How many sigma bonds and pi bonds does the following molecule contain? CH2CHCH2,OCH2,CH3. a) sigma bonds b) pi bonds

As per the LeChatelier's principle, the reaction will shift to the right or forward direction.

The provided reaction is,

4NH₃ +5O₂ ⇔ 4NO+6H₂O

Now if we add the oxygen in the reaction, then the oxygen will be going to the reactant side of the reaction,

So, because the reactant concentration is increasing, the reaction will be increased in term of rate and reaction will shift to the right side of the reaction or the forward direction. Because the LeChatelier's principle, say that any change in the equilibrium of the system will be compensated by shifting of the reaction in the counterpartying direction of the reaction.

To know more about LeChatelier's principle, visit,

https://brainly.com/question/3384381

#SPJ4

Complete question - Use LeChatelier's principle is predict how the reaction will shift 4NH₃ +5O₂ ⇔ 4NO+6H₂O when added more oxygen.

The mass of the given samples is 150.125 amu, 1,955,000 amu, 7.28336 * 10^22 amu, 24.31 amu, and 3.826206 amu respectively

The mass of the given samples can be calculated in the following way

To calculate the mass of a sample, you need to multiply the number of atoms in the sample by the atomic mass of the element. The atomic masses of the elements are given in the table inside the cover of the book.

a. 125 carbon atoms:

The atomic mass of carbon = 12.01 amu

Mass of sample = 12.01 amu/atom * 125 atoms = 150.125 amu

b. 5 million potassium atoms:

The atomic mass of potassium = 39.10 amu

Mass of sample = 39.10 amu/atom * 5,000,000 atoms = 1,955,000 amu

c. 1.04 × 10^22 lithium atoms:

The atomic mass of lithium = 6.94 amu

Mass of sample = 6.94 amu/atom * 1.04 * 10^22 atoms = 7.28336 * 10^22 amu

d. 1 atom of magnesium:

The atomic mass of magnesium = 24.31 amu

Mass of sample = 24.31 amu/atom * 1 atom = 24.31 amu

e. 3.011 × 10^23 iodine atoms:

The atomic mass of iodine = 126.90 amu

Mass of sample = 126.90 amu/atom * 3.011 * 10^23 atoms = 3.826206 amu

Read more about Atomic Mass from:

https://brainly.com/question/5661976

#SPJ4

The synthesis of complex molecules is endergonic energy, whereas their degradation is exergonic energy. The synthesis of complex molecules occurs with a decrease in entropy.

The production of complex molecules requires the input of energy, which is known as endergonic energy.

This energy fuels the process of creating the molecules and can be supplied by a variety of sources, such as chemical reactions or solar energy.

On the other hand, the degradation of complex molecules produces energy, known as exergonic energy. During the synthesis of complex molecules, entropy decreases as the molecules become more ordered and structured.

The creation of complex molecules requires energy, known as endergonic energy.

The energy to break down complex molecules, on the other hand, is released in the form of exergonic energy.

This is because the synthesis of complex molecules leads to a decrease in entropy.

To learn more about entropy, click here:

https://brainly.com/question/13146879

#SPJ4

The negatively charged subatomic particles that J.J. Thomson discovered are now called electrons. Subatomic particles can be either neutral, positively charged, or negatively charged. Protons, for example, are positively charged subatomic particles. Electrons, on the other hand, are negatively charged subatomic particles

What are charged subatomic particles? Subatomic particles can be either neutral, positively charged, or negatively charged. Protons, for example, are positively charged subatomic particles. Electrons, on the other hand, are negatively charged subatomic particles. Neutrons are the third type of subatomic particle, but they are neutral, which means they do not have a charge. What did J.J. Thomson discover? J.J. Thomson was a British physicist who, in the late 19th century, conducted a series of experiments on cathode rays. Cathode rays are beams of electrons that are produced in a vacuum tube when an electric current is passed through it. Thomson used cathode rays to investigate the structure of atoms. In 1897, Thomson discovered that cathode rays are made up of negatively charged subatomic particles. He named these particles "corpuscles," but they are now known as electrons. Thomson's discovery of the electron revolutionized atomic physics and led to the development of the electron model of the atom. Electrons are important because they are responsible for chemical reactions and are involved in electricity and magnetism. They are negatively charged and are located outside the nucleus in the electron cloud. Electrons are also the smallest subatomic particle and have a mass of 9.10938356 x 10-31 kg (0.0005485799 atomic mass units).

To know more about Neutrons visit :

brainly.com/question/31977312

#SPJ11

A down arrow (↓) or (s) are symbols that are used to represent the precipitation product produce in the reaction.

AgNO3 (aq) + KCl (aq) → AgCl (s) + KNO3(aq)

Learn more about precipitation reaction:

https://brainly.com/question/24158764

In the chemical equation of aluminium nitrate and sulfuric acid limiting reactant is sulfuric acid as it is present in small quantity.

Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas.The reactants are present on the left hand side while the products are present on the right hand side.

A plus sign is present between reactants and products if they are more than one in any case and an arrow is present pointing towards the product side which indicates the direction of the reaction .There are coefficients present next to the chemical symbols and formulas .

Learn more about chemical equation,here:

https://brainly.com/question/28294176

#SPJ1

The method used to separate a mixture of ethyl alcohol and water is distillation. Thus option (d) is true.

Distillation is defined as a process involving the conversion of liquid into vapor that is subsequently condensed back into liquid form.

It is a widely used method for separating the mixture based on difference in conditions required to change the phase of components.

Some of the types of distillation are:

Thus, the method used to separate a mixture of ethyl alcohol and water is distillation. Thus option (d) is true.

To learn more about distillation, refer to the link below:

https://brainly.com/question/13345735

#SPJ1

Your question is incomplete, but most probably your complete question was

The apparatus in Image A above is used to separate a mixture of ethyl alcohol and water. The mixture is heated in the flask on the left and the ethyl alcohol drips into the flask on the right after condensing in the cooling tube in the middle. Which method was used to separate the mixture?

a. chromatography

b .filtration

c .sorting

d distillation

Answer:A

Explanation:just casuse

The formation of a primary alcohol from a ketone involves the use of a ketone and NaBH4 followed by an acid workup.

The question is unclear but clearly relates to the formation of a primary alcohol. The first step in this reaction is the attack of the NaBH4 on the carbonyl carbon of butanone.

The reaction sequence is completed by an acid work up in which an acidic hydrogen is abstracted by the nucleophile to yield a primary alcohol.

Learn more about primary alcohol:https://brainly.com/question/7207863

The pH of a buffer solution is determined by the concentration of the weak acid and the conjugate base present in the solution. When 0.0015 mol of Ba(OH)2 is added to 0.210 L of a solution containing 0.250 m of weak acid Hy and 0.110 m y-, the pH of the solution will be affected.

The amount of Ba(OH)2 added is small enough to not cause a drastic change in the pH, but it will still be higher than it was before the addition. The pH of the solution can be calculated by taking the ratio of Hy to y- and then using the Henderson-Hasselbalch equation, which states that the pH of a buffer solution is equal to the pKa of the weak acid plus the log of the ratio of the weak acid to the conjugate base.

After the addition of the Ba(OH)2, the ratio between Hy and y- will change, which will cause the pH to change as well. The exact pH of the solution can be calculated by taking into account the amount of Ba(OH)2 added, the initial concentrations of Hy and y-, and the pKa of the weak acid.

know more about buffer solution here

https://brainly.com/question/24262133#

#SPJ11

Moles of diprotic acid present were:

A mole of diprotic acid contains 0.0023 moles \(H_{2}A\).

Law of dilution:

Titrations are conducted using the law of dilution.

The number of moles of solute divided by the arrangement's volume in liters is known as molarity.

The number of moles per liter of solution is referred to as molarity. Additionally, we write it as M. Furthermore, we employ the following equation to determine molarity:

Molarity = moles of solute/liter of solution.

Calculation:

Moles of acid = moles of base

n = M/V

Moles of \(H_{2}A\) = Moles of NaOH used

Therefore,  0.100 x 0.02258L = 0.0023 mol \(H_{2}A\)

Learn more about molarity here,

https://brainly.com/question/15522110

#SPJ4

Explanation:

it will have 9 electrons because atomic number is equals to number of protons and number of protons is equal to number of electrons in an atom

mark me as brainliest kindly if you find this answer perfect

Answer:

Explanation:

It resembles a simple composition. Your instructor may not accept that answer. What is happening is the Fe is giving up 2 electrons so that it may embrace the C5H5.

That's usually what happens in a simple composition.

What makes me wonder is the C5H5.  It has no charge and yet the Fe is shown as giving up 2 electrons. I'm guessing that either a halogen is introduced or something is to the left of C5H5 on the left side of the equation.

Anyway it is a composition of some kind.

Answer:

Explanation:

Part 1: Theoretical yield

5.00 + 4.24 = 9.24 grams

Part 2: Percent yield

Percent yield = (actual yield)/(theoretical yield) * 100 = (6.55)/(9.24) * 100 = 70.9%

Answer:

2 Zn + Ag 2O = 2ZnO + Ag

Explanation:

At the end you will have 2 zn on each side, 1 ag on each side, and 2 o on each side.

Answer:

The method used for measuring the small distance is by using the scales and the distance measured over long distance is by inch tape or measuring tape.

Explanation:

Radar, the parallax method, and the triangulation method are used to calculate very long distances. Small distances are measured in centimeters and millimeters.

Length is measured in distance. For instance, the length of a road equals its distance. The most popular units of measurement for distance in the metric system are millimeters, centimeters, meters, and kilometers.

The various ways that length, distance, or range can be measured are referred to as length, distance, or range measurement (ranging).

The rulers, transit-time methods, and interferometer methods based on the speed of light are the methods that are most frequently used.

Calipers and micrometers are used for making small, accurate measurements.

Therefore, different ways large or small distance can be measured.

Learn more about measure here:

https://brainly.com/question/28500284

#SPJ2

Answer:

4.06×10^23

Explanation:

1 mole has 6.023×10^23 molecules

0.675 moles have (6.023×10^23×0.675) molecules

Answer:

C = (m / M) / (V / 1000) = (10 / 170) / (750 / 1000) = 0.078 M

Explanation:

6.375 moles of O2 are required to form 4.25mol \(CaCO_{3}\) if the net balanced equation given is,

                Ca (solid) + C (solid) + 3/2 O2 (gas) ⟶\(CaCO_{3}\) (solid).

The balanced equation is,

  Ca (solid) + C (s) + 3/2 O2 (g)  ⟶ \(CaCO_{3}\) (solid).

A balanced equation is defined as a chemical equation in which mass is conserved and there are equal numbers of atoms of each element on both sides of the equation. This equation has an equal number of atoms of each element on both sides of the chemical equation. The mass of the reactants is said to be equals to the mass of the products.

The number of moles of a substance can be expresses as the ratio of its given mass in a chemical reaction to the mass of one mole of that substance. One mole of any substance is equals to Avogadro's number, that is 6.023 × 1023. It is generally used to express concentration units such as mole per liter or molecular weight.

1 mole of \(CaCO_{3}\) is formed by 3/2 moles of O2.

4.25 moles of \(CaCO_{3}\) will be formed by,

    =   3/2 * 4.25

    = 6.375 mole

To learn more about Balanced equation

https://brainly.com/question/11904811

#SPJ4

From the following balanced equation,

Ca(s) + C(s) + 3/2 O2(g) ⟶\(CaCO_{3}\) (s) how many moles of O2 are required to form 4.25mol CaCO3?

Answer:

1

Explanation:

There is proton and 1 electron in the atomic structure

The molarity of the base used in the experiment, which was determined based on the recovered NaCl and the volumes of hydrochloric acid and sodium hydroxide, was approximately 1.15 M.

To determine the molarity of the base used in the experiment, we need to use the stoichiometry of the balanced chemical equation and the given data.

The balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) is:

HCl + NaOH → NaCl + H2O

First, we need to find the number of moles of NaCl produced. We can do this by using the given mass of NaCl (2.22 g) and its molar mass (58.44 g/mol):

moles of NaCl = mass of NaCl / molar mass of NaCl

moles of NaCl = 2.22 g / 58.44 g/mol

moles of NaCl = 0.038 moles

Next, we can use the stoichiometry of the balanced equation to determine the number of moles of NaOH that reacted. Since the mole ratio between NaCl and NaOH is 1:1, the number of moles of NaOH is also 0.038 moles.

Now, we can calculate the molarity of the base (sodium hydroxide) using the given volume of sodium hydroxide solution (0.033 L):

Molarity of NaOH = moles of NaOH / volume of NaOH solution

Molarity of NaOH = 0.038 moles / 0.033 L

Molarity of NaOH ≈ 1.15 M

Therefore, the molarity of the base used in the experiment is approximately 1.15 M.

For more such question on experiment. visit :

https://brainly.com/question/20639065

#SPJ8

The correct option is (-57.39 kJ) is the answer to delta G.(-61.37 kJ) is the answer to delta H.(10.68 K/J) is the answer to delta S.

Given data:

Mass of benzene = 100.0 g

Mass of toluene = 100 g

Total mass of solution, mt = 200 g

The mole fraction of benzene, x1 = moles of benzene / total moles

The mole fraction of toluene, x2 = moles of toluene / total moles

The total moles of the solution = (mass of benzene/ molar mass of benzene) + (mass of toluene/ molar mass of toluene) = (100/78.11) + (100/92.14) = 2.558 + 1.086 = 3.644 molesx1 = 2.558/3.644 = 0.7023x2 = 1.086/3.644 = 0.2977(a) Delta S = ΔS°mix= -R[x1lnx1+x2lnx2]= -8.314[0.7023

ln(0.7023)+0.2977ln(0.2977)]ΔS°mix= 10.68 K/J(b) Delta H = ΔH°mix = ΔH°fus(benzene) + ΔH°fus(toluene) = 9.91 kJ/mol + 6.93 kJ/mol = 16.84 kJ/mol

ΔH°mix = ΔH°mix x n = -16.84 kJ/mol x 3.644 mol = -61.37 kJ

(c) Delta G = ΔG°mix = RTln(x1/x2) = 8.314 x (293.15) ln(0.7023/0.2977)

ΔG°mix = -31.68 J/molΔG°mix = ΔH°mix - TΔS°mixΔG°mix = (-61.37 x 10³) - (-3.98 x 10³)ΔG°mix = -57.39 x 10³ J/mol= -57.39 kJ/mol= -57.39 kJ

As you can see, ΔG°mix = -57.39 kJ/mol.

Therefore, the correct option is (-57.39 kJ) is the answer to delta G.(-61.37 kJ) is the answer to delta H.(10.68 K/J) is the answer to delta S.

Learn more about delta with the given link,

https://brainly.com/question/908390

#SPJ11

the final volume of air in the balloon  when the balloon is taken to a depth of 10ft in a swimming pool, where the pressure is 981 torr is 10.8 L. Answer: d) 10.8 L.

We are given the initial volume of air in the balloon, Vi = 14.0 L. The initial pressure, Pi = 760 torr. The final pressure, Pf = 981 torr. The depth of the swimming pool, h = 10 ft. The temperature of the air, T is constant, which means that the gas in the balloon is an ideal gas.

We can use Boyle's law and the pressure difference to find the final volume of air.Boyle's law states that at a constant temperature, the volume of a gas is inversely proportional to its pressure. That is,V_1/P_1 = V_2/P_2where V1 and P1 are the initial volume and pressure, and V2 and P2 are the final volume and pressure.

Rearranging this equation, we getV_2 = V_1 × P_1/P_2= 14.0 L × (760 torr)/(981 torr)= 10.8 L

Therefore, the final volume of air in the balloon is 10.8 L. Answer: d) 10.8 L.

To learn more about volume visit;

https://brainly.com/question/28058531

#SPJ11

When an acid such as hydrochloric acid (HCl) reacts with a metal like zinc (Zn), the gas produced is hydrogen gas (H₂).

When hydrochloric acid (HCl) reacts with zinc (Zn), something interesting happens. The acid gives away its hydrogen atoms (H⁺) to the zinc. At the same time, the zinc gives away some of its electrons. As a result, hydrogen gas (H₂) is produced. The gas forms little bubbles that you might see during the reaction. The remaining zinc combines with the chlorine atoms (Cl⁻) from the acid to form zinc chloride (ZnCl₂). So, to sum it up, when acid (like HCl) and metal (like zinc) react, they create hydrogen gas and a compound called zinc chloride. The hydrogen gas bubbles out, and the zinc chloride dissolves in the remaining acid.

A single displacement reaction, also known as a metal-acid reaction, occurs when hydrochloric acid (HCl) and zinc (Zn) are in contact. This reaction results in the creation of zinc chloride (ZnCl₂) and hydrogen gas (H₂) as the zinc metal displaces the hydrogen in the hydrochloric acid. While the acid's hydrogen ions lose electrons and undergo oxidation, the zinc atoms acquire electrons and undergo reduction. It is a redox (reduction-oxidation) reaction because it includes both oxidation and reduction reactions.

To learn more about gas, refer to:

https://brainly.com/question/6140407

#SPJ4

The term used to denote the concentration of electrolytes in a given volume is "molarity".

Molarity-

Molarity is the number of moles of solute dissolved in one liter of the solution. Molarity is the most widely used concentration metric in chemistry, and it is frequently denoted by "M." It denotes the amount of solute in moles per liter of solution.

A solution's molarity can be calculated using the following formula:

Molarity = moles of solute / liters of solution

Molarity is often used to express the concentration of a solution's electrolytes because electrolytes break into ions when dissolved in a solvent, allowing for electrical conductivity.

Molarity can be used in other applications, such as stoichiometry, which involves determining how much of one compound is required to react completely with another.

Molarity is a useful tool for solving problems that involve chemical reactions since the number of moles of a substance is frequently used to establish reaction ratios, limit reactants, and determine the theoretical yield.

Learn more about the molarity from the given link-

https://brainly.com/question/30404105

#SPJ11

Answer:

In a solution, the solute particles that are in the solvent are evenly mixed and so small that you can't see them. In a suspension, the pieces of solute are large and can be seen floating throughout the solvent. For example, dust floating through the air is a suspension.

The theoretical yield of solid silver in this reaction, starting with exactly 5.00 g of AgNO3, is 1.06 g Ag. This assumes perfect reaction conditions and complete conversion of reactants to products, which may not always be the case in reality.

To calculate the theoretical yield of solid silver in this reaction, we first need to balance the chemical equation:
3AgNO3 (aq) + Al (s) --> 3Ag (s) + Al(NO3)3 (aq)
Now we can see that the stoichiometry of the reaction is 3:1 for AgNO3 to Ag. This means that for every 3 moles of AgNO3 that react, 1 mole of Ag will be produced.

To calculate the theoretical yield, we need to convert 5.00 g of AgNO3 to moles. The molar mass of AgNO3 is 169.87 g/mol, so:
5.00 g AgNO3 x (1 mol AgNO3 / 169.87 g AgNO3) = 0.0294 mol AgNO3
since the stoichiometry of the reaction is 3:1 for AgNO3 to Ag, we can calculate the number of moles of Ag that would be produced:
0.0294 mol AgNO3 x (1 mol Ag / 3 mol AgNO3) = 0.00980 mol Ag
Finally, we can convert the moles of Ag to grams using the molar mass of Ag, which is 107.87 g/mol:
0.00980 mol Ag x (107.87 g Ag / 1 mol Ag) = 1.06 g Ag (rounded to two significant figures)

To know more about theoretical yield visit:-

https://brainly.com/question/30700754

#SPJ11

Answer:

law

Explanation:

it is called a scientific law