Estimate the each part of following question given below:
Question: A cube 22 centimeters on each side contains 2.2 grams of helium at 20° Celsius. 1300 Joules of heat energy are transferred to this gas.
Question 1: What is the final pressure if the process is at constant volume? Express the answer in atmospheric pressure (atm).
Question 2: What is the final volume if the process is at constant pressure? Express the answer in cubic centimeters (cm3).
If possible just a brief explanation how you got the answer?