Warm Up Tuesday May 12, 2015:
1. If I have 72 liters of gas held at a pressure of 3.4 atm and a temperature of 225K, how many moles of gas do I have?
2. Challenge Problem:
a. Write a balanced equation for the reaction: Aluminum metal reacts with oxygen gas to form aluminum oxide.
b. How many grams of aluminum oxide are formed from 15.0L of oxygen gas at 97.3 kPa and 21 degrees celsius? (Hint: Use the ideal gas law to calculate moles of oxygen gas, then do stoichiometry.)
Homework:
You will turn this assignment in tomorrow, so please do it on a sheet of notebook paper. Read the article then answer the accompanying questions.