what is the name of the hydrocarbon rh if 100g of rh reacted with chlorine to form 159.4 gpf monochloro derivative (see reaction below). mcl

Given data:H2O vapor content: 13 gramsH2O vapor capacity: 52 grams at 25 degrees Celsius 13 grams at 10∘C52 grams at 30∘CFormula used to find the dew point:$$\dfrac{13}{52}=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$$$\frac{1}{4}=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$

Where A is the constantDew Point:It is the temperature at which air becomes saturated with water vapor when the temperature drops to a point where dew, frost or ice forms. To solve this question, substitute the given data into the formula.$$13/52=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$$$13(17.27-A)=3\pi A(ln100)$$By simplifying the above expression, we get$$A^2-17.27A+64.78=0$$Using the quadratic formula, we get$$A=9.9,7.4$$

The dew point is 7.4 since it is less than 10°C.More than 100:The term "More than 100" has not been used in the question provided.

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Answer:

Nuclear fission

Answer:

Explanation:

The Tacoma Narrows Bridge is the historical name given to the twin suspension bridge—originally built in 1940—that spanned the Tacoma Narrows strait. It collapsed just four months later due to aeroelastic flutter. Since then, this topic has become popular, with several case studies discussing the failure phenomenon of suspension cable bridges.

In the state of Washington, the construction of the Tacoma Narrows Bridge was completed and opened to the traffic on July 1st, 1940. It was the very first bridge to incorporate a series of plate girders as roadbed support, and the first bridge of its type (cable suspension). It was also the third largest suspension bridge of its time, with a 2800-foot central span and two side spans of 1100 feet each.

A west-side approach had a continuous steel girder of 450ft, while the east side had a long reinforced concrete frame of 210ft.  It had two cable anchorages of 26ft. along roadways, two 5ft. sidewalks and two 8ft. deep stiffening girders. Among several other structural details, the suspension cable anchorages to which the cables were connected were made of 20,000 cubic yards of concrete, 6 lakh pounds of structural steel, and 2.7 lakh pounds of reinforcing steel. Because of its extremely long length, it was considered a ‘narrow bridge’. The overall construction cost was estimated to be a whopping $6 Million in 1940. Considering inflation, this is equivalent to almost $1 Billion, and all of this for something that lasted just four months and seven days. Yet, this remains a great engineering feature for civil engineers to ponder over.

Answer:

Explanations:

Given the following electronegativity of three elements as:

Answer:

Explanation:

Firstly, it should be noted that atomic number (number of protons) determines element. And the element with the atomic number 10 (10 protons) is Neon. Hence, Neon-10 (₁₀Ne) is the answer.

Note that sodium has an atomic number of 11. Also, number of protons is usually equal to the number of electrons in neutral atoms, this is because the total number of positive particles (protons) must be equal to the total number of negative particles (electrons) to give a neutral atom.

76.664 grams of mass presented in the 0.370 moles of Pb (1 mol of Pb has a mass of 207.2g.)

To determine the mass of 0.370 moles of Pb, you can use the given information that 1 mole of Pb has a mass of 207.2 grams. To find the mass of 0.370 moles of Pb, simply multiply the number of moles (0.370) by the mass of 1 mole of Pb (207.2 grams):

Using the rule of three, it is possible to solve proportionality issues between three known values and a fourth that is unknown.

The direct rule of three must be used if there is a direct relationship between the magnitudes, meaning that when one increases, the other does as well (or vice versa when one lowers).

The following formula, where a, b, and c are known values and x is the unknown value to calculate, must be used to solve a direct rule of three:
Mass = (Number of moles) × (Mass of 1 mole)
Mass = 0.370 moles × 207.2 g/mol
Mass ≈ 76.664 grams
Therefore, the mass of 0.370 moles of Pb is approximately 76.664 grams.

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Answer:

Atomic number

Explanation:

Because atomic number is unique for each element and never changes

Answer:

5867ml is the answer to 5.867L to ml

Answer:

Understanding the interior structure of the Earth can be a challenging

skill for many concrete learners to master, due to the inability to experience these

structures first hand and typically seeing them through images or diagrams. Handson learners can better learn about the basic structures of the Earth interior by

building models of these structures that they can see, touch, and interact with along

with exposure to familiar objects (such as fruit) that can be used to

represent/model the interior of our planet.

Procedure: Introduce a globe to students

Explanation:

Answer:

A boiled egg is an object that represents Earth accurately. A boiled egg and the Earth both have a brittle shell. The crust of the earth is broken into pieces, like the cracked shell of a hardboiled egg. The mantle of the earth is like the egg white, and the core of the earth lies in the center, like the egg yolk.

Explanation:

This is the correct answer I got a 100 on it. The other person's answer wasn't complete and didn't remember what they were comparing.

I hope my answer helps you!!!

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The equilibrium hydronium ion concentration of an initially 4.5 m solution of hypoiodous acid, hoi, at 25°C (Ka = 10-10) is explained as follows:We can use the following expression to determine the hydronium ion concentration of a weak acid, which is ionized to a small extent.Ka = [H3O+][A−][HA]/[H2O]Here, HA is the weak acid, A− is its conjugate base, and [H2O] = constant.

Hypoiodous acid (HOI) is the weak acid in this case, and we can write its equation as follows:HOI + H2O ⇌ OI− + H3O+Initial concentration of HOI = 4.5 M.At equilibrium, let's suppose x M of HOI gets ionized, giving x M of OI− and x M of H3O+.Initial concentration of HOI is reduced by x to give the equilibrium concentration of HOI as (4.5−x) M.Now, we may use the Ka expression to calculate x and the hydronium ion concentration.

Ka = [H3O+][OI−]/[HOI]x^2/(4.5−x) = 1.0 × 10^-10Let's suppose x is small in comparison to 4.5. As a result, we can make the following assumptions:x^2/(4.5) ≈ 0.0because, x << 4.5As a result,x^2/(4.5−x) ≈ x^2/4.5Since we're solving for x, let's rearrange the equation: x^2 = 1.0 × 10^-10 × 4.5x = 1.0 × 10^-6 MThe hydronium ion concentration is x, therefore the main answer is the equilibrium hydronium ion concentration of an initially 4.5 M solution of hypoiodous acid is 1.0 × 10^-6 M.

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Answer:

Animals gain energy from the food they eat. Some animals eat plants while others eat other animals. This is passing of energy from the sun to plants to animal to other animals is called a food chain

The theoretical yield of C₆H₅Cl if 91.2 g of C₆H₆ react in the reaction given is 131.287 g.

Theoretical yield is the amount of a product that results from the full conversion of the limiting reactant in a chemical reaction. You won't get the same quantity of product from a laboratory reaction as you would from a perfect (theoretical) chemical reaction. Grammes or moles are common units of measurement for theoretical yield.

The amount of product created by a reaction is known as the actual yield, as opposed to theoretical yield. Because of a later reaction producing additional product or because the recovered product contains impurities, an actual yield may be larger than a theoretical yield.

Write the balanced equation-

C₆H₆ + Cl2 ⇒ C₆H₅Cl + HCl

1 mol C₆H₆ reacts with 1 mole Cl₂ to yield 1 mole of C₆H₅Cl

Calculate the moles of each reactant-

91.2 g C₆H₆ / 78.1 g/mol = 1.167 mol C₆H₆

36.9 g Cl2 / 70.9 g/mol = 0.520 mol Cl₂

1.167 mole C₆H₆ requires 0.520 mole Cl₂. You have excess Cl₂ so C₆H₆ is limiting.

1.167 mole C₆H₆ will yiels (at 100%) 1.167 mole C₆H₅Cl

1.167 mol x 112.5 g/mol = 131.287 g C₆H₅Cl

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The model shows ionic compounds formed by cations and anions.

An ionic compound is a chemical compound composed of ions held collectively through electrostatic forces termed ionic bonding. The compound is impartial basic but includes undoubtedly charged ions known as cations and negatively charged ions referred to as anions.

Ionic compounds are impartial compounds made from undoubtedly charged ions called cations and negatively charged ions known as anions. For binary ionic compounds (ionic compounds that incorporate only styles of factors), the compounds are named via writing the name of the cation first followed by the aid of the call of the anion.

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Number of grams of KCl = 298.2 g.

To calculate the number of grams of KCl produced from 4 mol of KOH in the balanced reaction, the following steps should be followed:

Step 1: Write the balanced chemical equation. The balanced equation is MgCl2 + 2KOH → Mg(OH)2 + 2KCl.

Step 2: Identify the mole ratio of the reactant and product. In the balanced equation, 2 moles of KOH react with 2 moles of KCl.

Step 3: Calculate the number of moles of KCl produced from 4 moles of KOH. We know that the mole ratio of KOH and KCl is 2:2.

Therefore, we can calculate the number of moles of KCl produced by using the following formula:

Number of moles of KCl = (Number of moles of KOH × Mole ratio of KCl and KOH) / Mole ratio of KOH and KClNumber of moles of KCl = (4 × 2) / 2 = 4

Step 4: Convert the number of moles of KCl produced into grams. The molar mass of KCl is 74.55 g/mol.

Number of grams of KCl = Number of moles of KCl × Molar mass of KClNumber of grams of KCl = 4 × 74.55 = 298.2 g.

Therefore, the equation that shows how to calculate how many grams of KCl would be produced from 4 mol of KOH is:Number of grams of KCl = Number of moles of KCl × Molar mass of KCl.Number of grams of KCl = 4 × 74.55 = 298.2 g.

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Answer:

They have like charges

Explanation:

Like charges repel, opposite charges attract

The most likely reason the comb is able to repel the balloon is that, the balloon and the comb have the same electrical charge.

The question is incomplete, the complete question is;

One student rubs a balloon against his hair several times. Another student passes a comb through her hair several times. The students place the comb near the balloon and observe that the comb repels the balloon. Which is the most likely reason the comb is able to repel the balloon?

A.The balloon has a positive charge and the comb is neutral.

B. The balloon and the comb have the same electrical charge.

C. The balloon has a negative charge and the comb is neutral.

D. The balloon and the comb have opposite electrical charges

When the student rubs a balloon against his hair several times or another student passes a comb through her hair several times, static charges are built up on the balloon and the comb.

One of the ways by which a neutral object can be charged is by friction. That is, rubbing it against another object repeatedly.

The fact that when the students place the comb near the balloon and observe that the comb repels the balloon means that both the comb and the balloon acquired the same kind of charge after friction.

Therefore, the balloon and the comb have the same electrical charge.

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Answer:

The first one is Propane

The second one is HEPTANE

The third one is octane

The 4th is butane

the 5th is decane

The structures have been named according to IUPAC as \(\rm C_3H_8\) Propane, \(\rm C_7H_{16}\) Heptane, \(\rm C_8H_{18}\) Octane, \(\rm C_4H_{10}\) Butane, and \(\rm C_{10}H_{22}\) Decane.

The images has been the representation of the ball and stick structure of the compounds. The central balls have been the representation of the carbon atom , with small balls attached to the sticks have been the representation of the hydrogen attached.

The following structures has been given as:

The structures have been named according to IUPAC as \(\rm C_3H_8\) Propane, \(\rm C_7H_{16}\) Heptane, \(\rm C_8H_{18}\) Octane, \(\rm C_4H_{10}\) Butane, and \(\rm C_{10}H_{22}\) Decane.

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Answer:

3 Significant Figures.

Explanation:

The zeros to the left of non-zero numbers are Leading Zeros. These zeros are NOT significant. They serve as placeholders to locate the decimal point.

Answer:

3

Explanation:

To determine the number of significant figures in a number use the following 3 rules:

Non-zero digits are always significant

Any zeros between two significant digits are significant

A final zero or trailing zeros in the decimal portion ONLY are significant

Example:  .500 or .632000 the zeros are significant

                .006  or .000968 the zeros are NOT significant

Cations are always smaller than the atoms from which they form. Anions are always larger than the atoms from which they form. Ions are usually bigger than the atoms from which they are formed.

When an atom receives or loses electrons, the atom's electron configuration changes, resulting in a net positive or negative charge.

This net charge expands the electron cloud surrounding the nucleus, making the ion bigger in size than the neutral atoms from which it arose. When a metal atom loses one or more electrons to create a cation, it shrinks in size because the positive charge of the nucleus pulls the remaining electrons more strongly.

When a nonmetal atom obtains one or more electrons to create an anion, it normally expands in size.Because of the increasing amount of electrons, the electron cloud surrounding the nucleus grows. It should be noted that this comparison is not absolute and is dependent on the individual factors involved. Some ions are smaller than their neutral atom counterparts, while others are similar in size.

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The complete question is:

Compare the size of ions to the size of atoms from which they form.

The bond that is most polar among the given options is C) H-F. The other options have relatively smaller electronegativity differences between the two atoms, resulting in weaker polar bonds.

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The proton motive force drives the production of ATP by providing the energy needed to power ATP synthase. This process is essential for cell metabolism and the production of energy in living organisms.

The proton motive force is a gradient of hydrogen ions created across the inner mitochondrial membrane by the activity of electron transport chains and ATP synthases. ATP is synthesized by ATP synthase, which harnesses energy from this gradient to generate ATP from ADP and inorganic phosphate. The process of ATP synthesis is coupled to the transport of protons from the intermembrane space into the mitochondrial matrix. This process is accomplished by the flow of protons across the ATP synthase enzyme. During cellular respiration, hydrogen ions are pumped from the mitochondrial matrix into the intermembrane space, creating a gradient of protons across the inner mitochondrial membrane. This creates a proton motive force, which provides the energy needed to power ATP synthase. As the protons flow down the gradient, they pass through the ATP synthase enzyme, which couples the energy released by the flow of protons to the synthesis of ATP. The energy released by the flow of protons is used to drive the rotation of the rotor in the ATP synthase enzyme. This rotation causes a conformational change in the enzyme, which exposes binding sites for ADP and inorganic phosphate. These molecules then bind to the enzyme and are used to synthesize ATP from ADP and inorganic phosphate. Overall, the proton motive force drives the production of ATP by providing the energy needed to power ATP synthase. This process is essential for cell metabolism and the production of energy in living organisms.

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Answer:

Explanation:

To calculate the amount of energy required to heat 147 grams of iron from 30°C to 51°C, we need to use the specific heat capacity of iron, which is 0.45 J/g·°C.

The formula we use is:

Q = m * c * ΔT

where Q is the amount of heat energy required, m is the mass of the substance, c is the specific heat capacity of the substance, and ΔT is the change in temperature.

Substituting the given values into the formula, we get:

Q = 147 g * 0.45 J/g·°C * (51°C - 30°C)

Q = 147 g * 0.45 J/g·°C * 21°C

Q = 139.23 J

Therefore, the amount of energy required to heat 147 grams of iron from 30°C to 51°C is 139.23 joules (J).

The amino acid residue present in the specificity pocket allows trypsin to bind to peptides containing arg or lys will be "Asp".

Chymotrypsin breaks down peptide bonds following side chains with a lot of mass or fragrance, like those found in the amino acids phenylalanine as well as tyrosine. The substrate-binding site, also known as the specificity pocket, contains deep and features hydrophobic side chains.

A medium-sized globular protein called trypsin, also known as serine protease 1, serves as a pancreatic serine protease. This enzyme breaks down peptides on the C-terminal portion of the amino acid sequences lysine as well as arginine to hydrolyze bonds.

Therefore, the amino acid residue present in the specificity pocket allows trypsin to bind to peptides containing arg or lys will be "Asp".

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Answer:

1-T

2-F

3-T

4-T

Explanation:

big brain

Answer:

should be B

Explanation:

Therefore, we need 0.0156 moles of C to react with 1.25 grams of \(TiO_2\).

To determine the number of moles of C required to react with 1.25 grams of \(TiO_2\), we need to use the balanced chemical equation for the reaction between C and \(TiO_2\).

The balanced chemical equation for the reaction is:

C + \(TiO_2\) → Ti + \(CO_2\)

From the equation, we can see that one mole of C reacts with one mole of \(TiO_2\) to produce one mole of Ti and one mole of \(CO_2\).

The molar mass of \(TiO_2\) is 79.90 g/mol, which means that 1.25 grams of \(TiO_2\) is equal to:

1.25 g / 79.90 g/mol

= 0.0156 mol

So, we need 0.0156 moles of C to react with 1.25 grams of \(TiO_2\).

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Answer:

1) false

2) true

3) true

4) false

Avogadro's number is the number of atoms, molecules, ions, formula units, or other particles in a mole of a substances.

Avogadro's number can be defined as the number of units in one mole of substances. it is represented by N and is equal to 6.023 ×  10²³.

Avogadro's number is the no. of particles in one mole of any substance. The conversion between moles and grams depends on the Avogadro's number. Avogadro's constant also called as Avogadro's number represented the no. of particles. it was named in honor of an Italian scientist , Amadeo Avogadro di Quarengna.

Thus, Avogadro's number is the number of atoms, molecules, ions, formula units, or other particles in a mole of a substances.

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Answer:

C. the number of atoms, molecules, ions, formula units, or other particles in a mole of a substance

Explanation:

Got it right on edge

Changing the numbers of protons, neutrons, and electrons can have a significant impact on the net charge and mass number of an element.

In this exercise, there are three variables being manipulated. They are the numbers of protons, neutrons, and electrons. The symbol to represent each variable are:Protons - represented by the symbol P.Neutrons - represented by the symbol N.Electrons - represented by the symbol E.The number of protons is equal to the atomic number of an element, which is a unique identifier for that element. The number of neutrons and electrons can vary, which results in the creation of different isotopes of the same element. Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons.The net charge of an atom is determined by the difference between the number of protons and electrons. If there are more protons than electrons, the net charge is positive. If there are more electrons than protons, the net charge is negative. If the number of protons and electrons are the same, the net charge is neutral.The mass number of an atom is determined by the total number of protons and neutrons. Electrons have a negligible mass and are not included in the calculation of the mass number.

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Answer:

The closer the transition state to the product, the more stable it is. It is because this transition state is closest to the final form of the product, which is usually stable

Answer:

397,570 g/m^3

Explanation:

The volume of the cylinder can be calculated using its height and diameter.

Mass of the soil sample (m) = 30 g

Height of the cylinder (h) = 6 cm

Diameter of the cylinder (d) = 4 cm

First, we need to calculate the radius (r) of the cylinder

Radius (r) = diameter / 2 = 4 cm / 2 = 2 cm = 0.02 m

Now, we can calculate the volume (V) of the cylinder

V = π * r^2 * h

V = 3.14159 * (0.02 m)^2 * 0.06 m

V = 7.5398 E-5 m^3

Calculate the bulk density (ρ) using this formula

ρ = m / V

ρ = 30 g / 7.5398 E-5 m^3

ρ = 397,887 g/m^3