write my assignment 10333


The pressures P and volumes V of five ideal gases, with the same number of molecules, are given below. Which has the highest temperature?

a. P = 1 × 105 Pa and V = 10cm3

b. P = 3 × 105 Pa and V = 6cm3

c. P = 4 × 105 Pa and V = 4cm3

d. P = 6 × 105 Pa and V = 2cm3

e. P = 8 × 105 Pa and V = 2cm3


An adiabatic process for an ideal gas is represented on a p-V diagram by:

a. a horizontal line

b. a vertical line

c. a hyperbola

d. a circle

e. none of these


The temperature of low pressure hydrogen is reduced from 100°C to 20°C. The rms speed of its molecules decreases by approximately:

a. 80%

b. 89%

c. 46%

d. 21%

e. 11%


Which, of the following temperature changes, would show the smallest change in entropy for a pan of water on a hot plate?

1. 20°C to 30°C

2. 30°C to 40°C

3. 40°C to 45°C

4. 80°C to 85°C

a. 1

b. 1 and 2 are tied for smallest ΔS

c. 2

d. 3

e. 4

"Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!"

Comments are closed.

Hi there! Click one of our representatives below and we will get back to you as soon as possible.

Chat with us on WhatsApp