A 355 mL container holds 0.146 g of Ne gas and an unknown amount of Ar gas at 35°C, and a total pressure of 626 mmHg. Calculate the number of moles of Ar gas present.
a) 7.24 x 10 –3 mol Ar
b) 4.34 x 10 –3 mol Ar
c) 4.27 x 10 −3 mol Ar
d) 1.00 x 10 −2 mol Ar
e) 5.79 x 10 −3 mol Ar
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Partial Pressure concept. You can view video lessons to learn Partial Pressure. Or if you need more Partial Pressure practice, you can also practice Partial Pressure practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofA 355 mL container holds 0.146 g of Ne gas and an unknown am...as high difficulty.
How long does this problem take to solve?
Our expert Chemistry tutor, Ellen took 7 minutes and 47 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Petros' class at UNT.