The value of the universal gas constant is 0.082 (L atm)/(mo…
The value of the universal gas constant is 0.082 (L atm)/(mol K) or 8.31 J/(mol K) and 1.00 atm = 760 mmHg or 760 torr. When a sample of H2O2 is decomposed, 350 mL of O2 gas is collected at 20°C and at a partial pressure of 695 torr. How many moles of O2 gas were collected? Work out the problem on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter your answer in the text box below.