if 1 liter of oxygen and 1 liter of nitrogen react according to the following eq

1)D 2)B 3)A 4) n = PV/RT = 30*2/0.0821*298 n = 2.45 moles

ID: 826651 • Letter: I

Question

if 1 liter of oxygen and 1 liter of nitrogen react according to the following equation : O2(g) +N2(g) -> 2 NO(g), how much product will form?

A) Cannot tell from the informaiton given

B) No Product forms

C) 1 liter

D) 2 liter

What happens to the colume of a gas when its temperature increses by a factor of 5?

A) it decreses by a factor of 5

B) it increases by a facotor of 5

C) increases by a factor of 10

D) decreses by a factor of 10

Why doesn't density of a gas depend on temerature?

A) the kinetic molecular theory states that particles are far apart

B) the kinetic enerdy of a gas system doesn't change with temperature

C) the density of a gas does depend on temperatur

d) the kinetic molecular theory states das particles are extremely small

How many moles of gas are in a container that is 2.0 L at 30.0 atm and has a temp of 25.0 C?

A) 29.2 moles

B) 60.0 moles

C) 2.45 moles

D 123 moles

1)D

2)B

3)A

n = PV/RT = 30*2/0.0821*298

n = 2.45 moles

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