Question

If 17.05 mol of helium gas is at 12.2 ∘C and a gauge pressure of 0.314 atm . Calculate the volume of the helium gas under these conditions. Calculate the temperature if the gas is compressed to precisely half the volume at a gauge pressure of 1.05 atm .

Answer #1

.If 17.99 mol of helium gas is at 13.0 ?C and a gauge pressure
of 0.337 atm .
a)Calculate the volume of the helium gas under these
conditions.
b) Calculate the temperature if the gas is compressed to
precisely half the volume at a gauge pressure of 1.05 atm .

If 17.14 mol of helium gas is at 12.9 ∘C and a gauge pressure of
0.387 atm.
a)Calculate the volume of the helium gas under these
conditions.
b) Calculate the temperature if the gas is compressed to
precisely half the volume at a gauge pressure of 1.23 atm.

If 18.74 mol of helium gas is at 11.5 ?C and a gauge pressure of
0.376 atm .
a) Calculate the volume of the helium gas under these
conditions.
b) Calculate the temperature if the gas is compressed to
precisely half the volume at a gauge pressure of 1.17 atm .

If 15.82 mol of helium gas is at 12.4 ∘C and a gauge pressure of
0.339 atm .
Part A: Calculate the volume of the helium gas under these
conditions.
Part B: Calculate the temperature if the gas is compressed to
precisely half the volume at a gauge pressure of 1.19 atm.

25.5 moles of helium gas is at 10 0C and gauge pressure of
0.350 ATM. Calculate
a) the volume of the helium (He) gas under these
conditions;
b) the temperature of the gas when it is compressed to
precisely half of the original volume at the gauge pressure of 1.00
ATM;
c) the mass of the helium gas.

PLEASE ANSWER THESE QUESTIONS. USE UNITS. THANKS IN
ADVANCE
6- If 18.38 mol of helium gas is at 12.1∘C and a gauge
pressure of 0.386 atm .
Part A: Calculate the volume of the helium gas under
these conditions.
Part B: Calculate the temperature if the gas is
compressed to precisely half the volume at a gauge pressure of 1.06
atm .
7- A storage tank contains 21.6 kg of nitrogen (N2) at
an absolute pressure of 3.33 atm ....

(a) What is the gauge pressure (in atm) in a 25.0°C car tire
containing 3.56 mol of gas in a 28.0 L volume? (Enter your answer
to at least 2 decimal places.) _____ atm
(b) What will its gauge pressure be (in atm) if you add 1.40 L
of gas originally at atmospheric pressure and 25.0°C ? Assume the
temperature returns to 25.0°C and the volume remains constant.
(Enter your answer to at least 2 decimal places.) _____ atm

0.881 Mol sample of helium gas at a temperature of
9.00°C is found to occupy a volume of 28.2 liters. The pressure of
this gas sample is ___mm Hg.
A 0.949 gram sample of hydrogen gas has a volume of
856 milliliters at a pressure of 3.10 atm. The temperature of the
H2 gas sample is ____°C

Helium gas with a volume of 2.60 L , under a pressure of 0.160
atm and at a temperature of 43.0 ∘C, is warmed until both pressure
and volume are doubled.
Part A
What is the final temperature?
Express your answer using three significant figures.
Part B
How many grams of helium are there? The molar mass of helium is
4.00 g/mol.

A sample of helium gas has a volume of 5.10 L at a pressure of
815 mmHg and a temperature of 26 ∘C.
A) What is the pressure of the gas in atm when the volume and
temperature of the gas sample are changed to 1610 mLand 338 K if
the amount of gas is constant?
B) What is the pressure of the gas in atm when the volume and
temperature of the gas sample are changed to 2.33 L...

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