Experiment for Pressure and Volume Relationship

Q. What is the slope of logP Vs logV graph at constant temperature?

Q.

AT CONSTANT TEMPERATURE, THE GAS IS AT A PRESSURE OF 940mm OF Hg. AT WHAT PRESSURE, IT'S VOLUME DECREASES BY 40%?

Q.

What happens when pressure is constant ?

Q.

How many moles of gas would you have if you had a volume of 38L under the pressure of 1432 mm Hg at standard temperature?

Q.

Match the following gas laws in column I with the equation representing them in column II

$\begin{array}{cc}\left(i\right)Boyl{e}^{\prime }slawf)& \left(a\right)VproportionaltonatconstantTandp\\ \left(ii\right)Charleslaw& \left(b\right)P_{total}=P_1+P_2+P_3+-----atconstantT,V\\ \left(iii\right)Daltonslaw& \left(c\right)\frac{PV}{T}=constant\\ \left(iv\right)Avogadr{o}^{\prime }slaw& \left(d\right)ProportionalTatconstantnandp\\ & \left(e\right)Pproportionalto\frac{1}{v}atconstantT\end{array}$

1. (i)-e(ii)-d(iii)-b(iv)-a

2. (i)-a(ii)-b(iii)-c(iv)-d

3. (i)-d(ii)-c(iii)-b(iv)-a

4. (i)-d(ii)-e (iii)-b(iv)-d

Q.

Why are pressure and volume inversely related?

Q.

_____law states that at a constant temperature, the product of the pressure and volume of a given mass of a gas is constant. (Boyles law/ Charles law)

Q.

What is the density of an ideal gas?

Q. A gas occupies a volume of 250 ml at 0.98 bar of Hg and 25 C .what additional pressure is required to reduce the gas to 200 ml at the same temperature?

Q.

Two separate bulbs contain ideal gases A and B. The density of A is twice that of gas B. The molecular mass of gas A is half that of B. If two gases are at the same temperature, the ratio of the pressure of A to that of B is

1. $2$

2. $\frac{1}{2}$

3. $4$

4. $\frac{1}{4}$

Q.

A gas occupies 400 cm³ at normal pressure. Find the volume occupied by the gas at a pressure of 60 cm of mercury, temperature remaining constant.

Q.

Assuming the temperature of a gas contained in a container remains constant, what happens to pressure if we reduce the size of a container?

Q.

State Boyles Law Equation.

Q. The graph between $V$ versus $p$ at constant temperature is

1. rectangular hyperbola
2. a straight line with positive slope
3. a straight line with zero slope
4. a straight line with negative slope

Q. Which one is correct about the concept volume-pressure relationship of gases?

1. Avogadro's number
2. $P_1{V}_1=P_2{V}_2$
3. $V_1{T}_2=V_2{T}_1$
4. Dalton's Theory
5. Gay-Lussac's Law

Q.

Gay Lussacs law relates the volume of a gas to the number of molecules of the gas.

1. True
2. False

Q. What is the slope of graph would you get when PV is plotted against P at constant temperature?

Q. Match the following graphs with the correct set of coordinates

Q. $P_1{V}_1=P_2{V}_2$ is correct for which law?

1. Boyle's law
2. Charle's law
3. Ideal gas equation
4. Combined gas law
5. Dalton's law of partial pressures

Q.

Give the mathematical form of the following (a) Boyles law (b) Charles law

Q. Statement 1: As pressure on a gas increases, the volume of the gas decreases.
Statement 2: Pressure and volume have a direct relationship

1. Both Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1.

2. Both Statement 1 and Statement 2 are correct and Statement 2 is not the correct explanation of Statement 1.

3. Both the Statement 1 and Statement 2 are not correct.

4. Statement 1 is not correct but Statement 2 is correct.

5. Statement 1 is correct but Statement 2 is not correct.

Q.

The pressure-volume relationship is given by _______ .

1. Charle's Law

2. Boyle's Law

3. Gay Lussac’s Law

4. Dalton’s Law

Q.

At constant temperature a gas occupies a volume of 2510cm3 at a pressure of 740mm Hg.Find at what pressure its volume will be 520cm3.

Q. Volume is inversely proportional to pressure. This is according to which law?

1. Boyle's law
2. Ideal gas law
3. Avogadro's principle
4. Charles's law
5. Dalton's law

Q.

At constant temperature, a gas is at a pressure of 540mm of Hg.At what pressure its volume decreases by 60%

Q. With the decrease in the volume of a gas, its pressure ________.

1. increases
2. decreases
3. remains same
4. can't say