What is the initial hybridization of the six carbon atoms involved in this week's reaction?(anthracene)
Answers
The six carbon atoms participating in the anthracene reaction undergo sp2 initial hybridization.
In organic chemistry, hybridization is a fundamental concept. It is the concept that describes how an atom's orbitals mix to form new orbitals with differing energies, shapes, and orientations. When atoms bond with one another, the hybridization of their orbitals determines the geometry of the molecules that are formed.
Anthracene is a hydrocarbon that is made up of three fused rings. In the reaction of anthracene, the six carbon atoms that are involved in the reaction have an initial hybridization of sp2. The carbon atoms in anthracene have an sp2 hybridization because the rings in anthracene are aromatic.
Aromatic rings are formed when the p orbitals of adjacent carbon atoms overlap, creating a continuous ring of pi bonds. The pi bonds that form in aromatic rings are what make them stable and prevent them from undergoing typical reactions.
The sp2 hybridization in anthracene's carbon atoms is critical because it affects the geometry of the molecule. The sp2 hybridization results in a planar configuration for the molecule, which makes it easier for other atoms to bond with it. In conclusion, the initial hybridization of the six carbon atoms involved in the reaction of anthracene is sp2.
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Related Questions
Where do properties of matter come from?
Answers
Answer:
Extensive or inextinsive and either physical or chemical
According to the
graph, what happens
to the concentration
of A over time?
Concentration (M)
Reaction: 2A A₂
Time (sec)
A. It decreases and then levels out.
B. It decreases consistently.
C. It increases and then levels out.
D. It increases consistently.
Answers
The concentration of A decreases and then levels out. Option A
How does concentration of the reactant change?
In many chemical reactions, a reactant is consumed as the reaction progresses, leading to a decrease in its concentration over time. The reactant molecules are transformed into products, and as the reaction proceeds, the concentration of the reactant gradually diminishes.
At equilibrium, the concentrations of both reactants and products remain relatively constant over time, although they can coexist.
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Which best describes the oxidizing agent in this reaction?
Cl2(aq) + 2Br–(aq) Right arrow. 2Cl–(aq) + Br2(aq)
Bromine (Br) is the oxidizing agent because it gains an electron.
Bromine (Br) is the oxidizing agent because it loses an electron.
Chlorine (Cl) is the oxidizing agent because it gains an electron.
Chlorine (Cl) is the oxidizing agent because it loses an electron.
Answers
Answer:
» Chlorine (Cl) is the oxidizing agent because it gains an electron.
Explanation:
Oxidization is the process of losing electrons during an ionic reaction.
In the reaction above, aqueous chlorine captures the electrons of bromide ion hence becoming oxidized. In this sense, since aqueous chlorine is the one gaining electrons, it oxidizes bromide to bromine
\({ \rm{Cl _{2(aq)}+ 2Br {}^{ - } _{(aq)} \dashrightarrow 2Cl {}^{ - } _{(aq)} + Br _{2( aq)}}}\)
Answer:
c
Explanation:
edge 2022
A 6 kg rock rolls down a hill with a momentum of 12 kg m/s. Work out the velocity of the rock.
Answers
momentum = mass x velocity
When know that:
momentum is 12 km m/s
Mass is 6 kg
Hence, velocity = 12/ 6 = 2m/s
3. based on the solubility observations, which of the following pairs of cations could be distinguished by the addition of sodium chloride to the solutions? Choose.. .barium and lead barium and aluminum lead and silver iron and calcium.
Answers
The pair of cations out of which one will form a precipitate and the other will not be able to the pair that can be distinguished on the addition of sodium chloride :
1) Barium and Lead → Barium will not form a precipitate but Lead will form PbCl₂. Thus this can be distinguished.
2) Barium and Alumunium → Both will not form a precipitate.
3) Lead and Silver → Both will give precipitate so cant is distinguished.
4) Iron and Calcium → Both will not form a precipitate.
Solubility is described because the maximum amount of a substance on the way to dissolve in a given amount of solvent at a targeted temperature.
Solubility can be categorized into 3 classes. Those are soluble, partly soluble, or insoluble. A soluble solute has a solubility of extra than 1g in step with a hundred ml of solvent.
Solubility is described as the most quantity of a substance that can be absolutely dissolved in a given quantity of solvent and represents an essential idea in fields of research which include chemistry, physics, meals technological know-how, pharmaceutical, and organic sciences.
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write a hypthosis. if you combine magents then what will happen to the strength of the magnets?
Answers
The force of the magnets will become stronger
If I initally have a gas at a pressure of 12 atm, a volume of 23 L, and a temperature of 200 K, and then I raise the pressure to 14 atm and increase the temperature to 300 K, what is the new volume of the gas?
Answers
Answer: 30 L
Explanation: Use the combined gas law: P1V1/T1 = P2V2/T2
We want V2, so rearrange:
V2 = V1(T2/T1)(P1/P2)
Note how I've grouped the temperature and pressure into ratios. This allows us to cancle those units quickly and gives a perspective on what we should expect. Enter the data:
V2 = (23L)*(0.6667)*(0.8571)
V2 = 29.6 L 30 L for 2 sig figs
What is the process of removing salt from seawater.
Answers
Answer:
Explanation:
Process of desalination is used to remove salt from seawater for provision of fresh water
excessive amounts of which two nutrients cause increased algal growth in bodies of water?
Answers
Excessive amounts of phosphorus and nitrogen are the two nutrients that can cause increased algal growth in bodies of water.
These nutrients are commonly found in fertilizers, sewage, and other human and animal waste products that can enter water sources through runoff or wastewater treatment plant discharge. When there is an abundance of these nutrients in the water, it can lead to an overgrowth of algae, which can deplete oxygen levels and harm aquatic life.
This process is known as eutrophication, and it can also lead to the formation of harmful algal blooms, which can release toxins that can be harmful to humans and animals. Therefore, it is essential to manage nutrient levels in bodies of water to prevent excessive algal growth and promote healthy aquatic ecosystems.
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Polyetheylene is 86.0% C and 14.0% H. Determine the empirical formula of the compound.
Percent to Mass: How many grams of C and H are present in 100.0 g?
A. 86.0 g C and 14.0 g H
B. 14.0 g C and 86.0 g H
C. 12.0 g and 1.00 g
Answers
The empirical formula of the compound is \(CH_2\)
The amount of C and H present in 100 g of the compound are 86 g and 14 g respectively. Option A.
Empirical formulaTo determine the empirical formula of polyethylene, we first need to find the ratio of carbon to hydrogen atoms in the compound.
Assuming 100.0 g of polyethylene, we can convert the percentages to masses:
Mass of carbon = 86.0% * 100.0 g = 86.0 g
Mass of hydrogen = 14.0% * 100.0 g = 14.0 g
Moles of carbon = 86.0 g / 12.01 g/mol = 7.163 mol
Moles of hydrogen = 14.0 g / 1.008 g/mol = 13.889 mol
Carbon:Hydrogen = 7.163 mol : 13.889 mol
Therefore, the empirical formula of polyethylene is CH2.
Since the compound is 86% C and 14% H, the amount of C and H present in 100 g of the compound would be 86 g and 14 g respectively.
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A 22 g sample of water is heated until it reaches a temperature of 73 °C. This sample
is placed in a calorimeter that contains 23 mL of H20 at 41 °C (use dH20 = 1.0 g/mL).
If the Cs of water is 4.18 J/g°C what is the final temperature of the water? (assume
that all the heat of the hot water goes into heating up the cold water until the two are
at thermal equilibrium and no heat is lost to the environment)
Answers
Answer:
56.64°c
Explanation:
its obtained from facts that heat gained by water=heat lost by calorimeter
How many moles of 02 should be supplied to burn 1 mol of C3H8(propane) molecules in a camping stove?
Answers
Answer:
This tells you that when 1 mole of propane undergoes combustion, 3 moles of carbon dioxide are produced. You can thus say that when 2.0 moles of propane react, you will get 2.0moles C3H8 ⋅ 3.moles CO2 1mole C3H8 = 6.0 moles CO2
Explanation:
what are oil and waters properties of matter?
Answers
Answer:
Two other beneficial properties of the oil include the inhibition of corrosion of metal surfaces, such as steel, and the removal of dirt and detritus via detergency.
Properties of water include its chemical formula H2O, density, melting, boiling point & how one molecule of water has two hydrogen atoms covalently bonded to one oxygen atom.
Which substance would require the most energy to heat 10.00 g of it by 10.0°C?
O Ice, c = 2.03 Jigº
O Mercury, c = 0.140 J/gºC
O Water, c = 4.18 J/gºC
O Aluminum, c = 0.902 J/gºC
Answers
Answer:
a
Explanation:
a
What type of relationship exists between reactant concentration and reaction rate? Inverse or direct
What type of relationship exists between reaction temperature and reaction time?
Inverse or direct
What type of relationship exists between the number of particle collisions and the rate of reaction? Direct or inverse
What type of relationship exists between the kinetic energy of the reaction and the reaction rate? Direct or inverse
Answers
The type of relationship exists between reactant concentration and reaction rate is direct relationship. The type of relationship exists between reaction temperature and reaction time is inverse relationship.
According to the collision theory, the more particles colliding, having the activation energy, the higher the rate of reaction. This implies that if we increase the concentration of colliding particles, the rate of reaction increases accordingly. This is a direct relationship.
We know that for every 10°C rise in temperature, the rate of reaction doubles. This means that there is an inverse relationship exists between temperature and reaction time because higher temperature means shorter reaction time and vice versa.
The more the kinetic energy of the reaction the higher the reaction rate because the particles collide more frequently. This is a direct relationship.
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a building supply company has many high volume customers and many low-volume customers. a crm system
Answers
A CRM system can help a building supply company manage their many high volume and low-volume customers more effectively.
By tracking customer interactions and purchases, a CRM system can help identify trends and opportunities for upselling or cross-selling to both types of customers.
Additionally, a CRM system can help a company provide more personalized and efficient customer service by allowing representatives to quickly access customer information and preferences.
This can lead to increased customer loyalty and satisfaction, as well as improved sales and profitability for the company.
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The reaction given below is in equilibrium.
302(g) + 68kcal A 203(8)
Which of the following applications increase O3 production?
o Increasing pressure and decreasing temperature
O Decreasing temperature and pressure
O Decreasing temperature and increasing the amount of O2
O Adding a catalyst
o Increasing temperature and pressure
Answers
Answer:
not sure o. increasing pressure and decreasing temperature
rank the following alkyl halides in order of their increasing rate of reaction with triethylamine: iodoethane 1-bromopropane 2-bromopropane
Answers
The order of increasing reaction rate of alkyl halides with triethylamine is iodoethane, 1-bromopropane, and 2-bromopropane.
When the primary alkyl halide reacts with the triethylamine, it's faster than the secondary alkyl halide. Since triethylamine is a strong, bulky base that tends to perform nucleophilic substitution, it undergoes a reaction with both primary and secondary alkyl halides. When halides react with triethylamine, the bond between nitrogen and carbon is formed.
In this reaction, the rate of reaction will be slower with secondary alkyl halides due to steric hindrance. Iodoethane will be more reactive than 1-bromopropane because of the higher electronegativity of iodine which makes it more prone to nucleophilic substitution. Based on the above discussion, the order of increasing rate of reaction with triethylamine is 2-bromopropane < 1-bromopropane < iodoethane.
Therefore, iodoethane is the most reactive of the three alkyl halides, 1-bromopropane is more reactive than 2-bromopropane and 2-bromopropane is the least reactive.
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Which of the following(s) is/are incorrect about the convexity term of a bond:
Group of answer choices
Convexity is always positive for a plain-vanilla bond..
We can improve the estimation of a price change with regard to a change in interest rates by accounting for the convexity of the bond.
Convexity has high value when investors expect that market yields will not change much.
Answers
The correct answer is "Convexity has high value when investors expect that market yields will not change much." This statement is incorrect about the convexity term of a bond.
Convexity is the curvature of the price-yield relationship of a bond and a measure of how bond prices react to interest rate shifts.
Convexity is a term used in bond markets to describe the shape of a bond's yield curve as it changes in response to a shift in interest rates.
Bond traders use the convexity term to estimate the effect of interest rate changes on bond prices more precisely.
Bond traders use the term convexity to measure the rate of change of duration, which is a measure of a bond's interest rate sensitivity.
Convexity term and its features Convexity is always positive for a plain-vanilla bond.
We can improve the estimation of a price change with regard to a change in interest rates by accounting for the convexity of the bond.
Convexity is higher when market yields are unstable or when the bond has more extended maturity and lower coupon rates.
Thus, the correct statement about the convexity term of a bond is:
Convexity is higher when market yields are unstable or when the bond has more extended maturity and lower coupon rates.
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What trend does the reactivity of most nonmetals show in a periodic table, excluding the noble gases?
random changes without any trends on the periodic table
changes according to trends on the periodic table
increases from left to right across the periodic table
decreases from left to right across the periodic table
Answers
The trend which depicts the reactivity of most nonmetals show in a periodic table is that it increases from left to right across the periodic table and is denoted as option C.
What is Periodic table?This is referred to as the tabular arrangement of elements into groups and periods which is according to their similar features such as reactivity, number of electron shells etc.
When considering the periodic table, the reactivity of most nonmetals such as oxygen decreases top down within groups and increases from left to right across period which is therefore the reason why it was chosen as the most correct choice.
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Answer:
B
Explanation:
c isnt right
what is the formula for radiant to chemical energy to make glucose
Answers
The radiant energy that is absorbed by the plant in the process of photosynthesis is stored in the plant in the form of chemical energy contained in sugars.
What is photosynthesis?The term photosynthesis has to do with the process by which there is a combination of water and carbon dioxide in the plant such that the products that are formed are sugar and oxygen. The oxygen is released back into the environment.
We know that radiant energy from the sun is what acts as the catalyst that makes the reaction possible. The combination occurs in the chloroplasts of the plant cells .
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Remember, the graph in question 1 is a cooling curve. A substance is
changing from a gas to a liquid to a solid. Which model illustrates the
final phase change in this cooling curve?
A) Image A
B) Image B
C) Image C
D) Image D
Answers
what is the answer to this? i do give brainliest to the first person who responds!!!!!
Answers
Answer: the moon passes through the earth's shadow
Explanation:
In this case the earth's shadow blocks the sun's light which normally is reflected off the moon's surface. So since the sunlight is blocked by the earth we call this a lunar eclipse
Based on the slogan "No Corporate Money,” which statement best explains de Blasio’s position on super PACs?
Super PACs are a good way for corporations to fund campaigns.
Super PACs should not receive contributions from corporations.
Super PACs should not make contributions to corporations.
Super PACs and corporations make too much money.
Answers
Answer: B. Super PACs should not receive contributions from corporations.
Explanation: Mayor de Blasio's position on super PACs is that they should not receive contributions from corporations. This is in line with his slogan, "No Corporate Money," which suggests that corporations should not be allowed to use their finances to influence campaigns.
Based on the slogan "No Corporate Money,” the statement that best explains de Blasio’s position on super PACs is - "Super PACs should not receive contributions from corporations."
Super PACs receiving funding from corporations is against De Blasio's position which is reflected in the campaign slogan "No Corporate Money." He probably thinks corporate influence in politics should be kept to a minimum in order to promote a more fair and open electoral system. This viewpoint is in line with the notion that corporate funding may influence judgment and thwart sincere public interest representation.
De Blasio seeks to lessen the possibility of excessive corporate influence over candidates and policies by opposing corporate contributions to super PACs encouraging a more democratic and people centered approach to political campaigning and governance.
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we cannot specify how long an individual radioactive isotope will survive before it decays, but we can measure how long it takes for a population of the parent isotopes to be halved. this is a consequence of half of the parent isotopes decaying into daughter isotopes. this time unit is called the half-life of the isotope. for a given radioactive element, the half-life is a constant regardless of conditions. q19 the ratio of parent-to-daughter isotopes changes with the passage of each successive half-life. how many of the original atoms of a parent isotope remain unchanged after five half-lives? group of answer choices 1/4 1/8 1/16 1/32
Answers
A quantity of the original isotope (18) is kept. A particular radioactive isotope's half-life is constant; it is unaffected by environmental factors and is unrelated to the starting concentration of that isotope.
How does radioactive decay affect the parent isotopes?These isotopes emit alpha, beta, and gamma rays as a result of their radioactive decay. A decay chain starts with a parent isotope.
What exactly is an isotope's daughter?The radioactive decay of parent isotopes yields daughter isotopes. Although reactions occasionally produce stable daughter isotopes, they are typically unstable and radioactive, which promotes the progression of decay chains.
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Which of the following is NOT true about relative dating?
Question 4 options:
it uses radioactivity to get a more exact age of a fossil
it uses the nearby rock layers.
It finds the approximate age of fossils.
It uses fossils to help pinpoint the ages of rocks.
help me its wotrth 60 give me thr right awnser or i fail the grade
Answers
Answer:
It uses fossils to help pinpoint the ages of rocks.
Explanation:
Radiocarbon dating can not be used to determine the age of rocks.
Carbon dating works well only for objects that are less than 50,000 years. Most rocks are far older than that. Over time, carbon-14 decays gradually into nitrogen. Hence, we can not really use radiocarbon dating to determine the absolute age of a rock sample since the carbon-14 in the fossils of ancient rock samples may have completely decayed.
HELPP!! INOIC BONDS
How will Sr and O come together in an ionic bond? Complete the sentence: For
every 1 atom of Sr, there will be
atom(s) of 0.
Choose
Answers
The ionic substance strontium oxide, SrO, forms from the reaction of strontium metal with molecular oxygen.
What is ionic compounds?Positively charged ions, known as cations, and negatively charged ions, known as anions, make up ionic compounds, which are neutral substances. The name of the cation is written first, followed by the name of the anion, for binary ionic compounds (ionic compounds that only contain two types of elements).A chemical compound known as an ionic compound in chemistry is one that contains ions bound together by the electrostatic forces known as ionic bonding. Despite having both positively and negatively charged ions, or cations and anions, the molecule is generally neutral.Ionic bonding will often be present in compounds when a metal is bound to either a non-metal or a semi-metal.Learn more about Ionic compound refer to ;
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a polar covalent bond can best be described as multiple choice a bond where electrons are equally shared, resulting in equal numbers of electrons orbiting each atom. a bond where the electronegativity differs between the atoms within a molecule, resulting in the partially positive atoms of one molecule attracting the partially negative atoms of other molecules. a bond where electrons are transferred from one atom to another, resulting in charge imbalance in each atom. a bond where electrons are unequally shared, resulting in more electrons orbiting certain atoms than others.
Answers
A polar covalent bond can best be described as a bond where electrons are unequally shared, resulting in more electrons orbiting certain atoms than others.
A covalent bond is a type of chemical bond that is formed when two non-metal atoms share their valence electrons. When the shared electrons are not shared equally, a polar covalent bond is formed.
In a polar covalent bond, electrons are drawn closer to the more electronegative atom, causing partial negative charges to arise on the more electronegative atom and partial positive charges to arise on the less electronegative atom.
Hence, a polar covalent bond can best be described as a bond where electrons are unequally shared, resulting in more electrons orbiting certain atoms than others.
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A polar covalent bond is a type of covalent bond where electrons are unequally shared due to differences in electronegativity. It leads to a slight charge difference, forming polar molecules with regions of different charges, like in water molecules.
Explanation:A polar covalent bond is a type of chemical bond, particularly a type of covalent bond, where electrons are unequally distributed between the atoms involved. This unequal distribution of electrons, caused by differences in electronegativity, leads to a slight charge difference. Consequently, partially positive atoms within one molecule attract the partially negative atoms of other molecules, hence forming polar molecules with regions of different charges.
For example, the bond between hydrogen and oxygen atoms in a water molecule is a polar covalent bond. In this case, the shared electrons spend more time near the oxygen nucleus due to its higher electronegativity. As a result, the oxygen atom has a partial negative charge (δ-), whereas the hydrogen atoms have a partial positive charge (δ+).
The type of bond - whether nonpolar or polar covalent - is determined by a property of the atoms named electronegativity, a measure of an atom's ability to attract electrons toward itself. The larger the difference in electronegativity, the more polarized the electron distribution, meaning a larger partial charge on the atoms.
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Can someone explain this to me using the Charles Gas Law?
A weather balloon is filled to the volume of 150.0 L on a day when the temperature is 10.0C. If no gases escaped, what would be the volume of the weather balloon after it rises to an altitude where the temperature is -8.00C?
Answers
The new volume of the balloon would be 140.46 L
Charles lawCharles law is one of the gas laws that states that the volume of a gas decreases with a decrease in temperature, and increases with an increase in temperature - provided the pressure remains constant.
This is mathematically expressed as:
\(V_1/T_1 = V_2/T_2\)
In this case, V1 = 150.0 L, T1 = 10.0 \(^oC\) = 10+273 = 283, and T2 = -8.0 \(^oC\) = -8+273 = 265 K
\(V_2\) = \(V_1*T_2/T_1\) = 150 x 265/283 = 140.46 L
In other words, the volume of the gas would have been reduced to 140.46 from 159.0 L due to the decrease in temperature.
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Perform the following operationand express the answer inscientific notation.7.06x105 = 5.3x10-2][? ]x10!?)Coefficient (green)Exponent (yellow)Enter
![Perform the following operationand express the answer inscientific notation.7.06x105 = 5.3x10-2][? ]x10!?)Coefficient](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/JjIs2nMjTXVry0jMttVaLOs3WQJ7cjJr.jpeg)
Answers
To do this division, we can divide the power of ten and the leadin numbers separately:
\(7.06\times10^5\div5.3\times10^{-2}=\frac{7.06\times10^5}{5.3\times10^{-2}}=\frac{7.06}{5.3}\times10^{5-(-2)}=1.3320\ldots\times10^7\approx1.3\times10^7\)