Last modified: Sun 02/21/2016 01:48:13 pm ACA

Oklahoma State University

It is OK to use your textbook or lecture notes from class, but if you can answers the questions without it that is OK too.

Do not press the RETURN or ENTER key while you are answering these questions. Your browser will interpret either the same as clicking on the Submit key.

Answer all of the questions below. If you do not know an answer enter CNA. However, it will help me the most if you answer each question with your best intuition/idea about what would be a reasonable answer.


First Name:

Last Name:

School:

1. Ammonia will react with oxygen in the following way,

4NH3(l) + 5O2(g) ---> 6H2O(l) + 4NO(g)

A mixture is prepared by adding together 1.50 grams of NH3 with 2.00 grams of O2. This mixture is allowed to react.

a) How many grams of NO are formed after the reaction goes to completion? grams

b) How many grams of H2O are formed after the reaction goes to completion? grams

c) How many grams of O2 are present after the reaction goes to completion? grams

d) How many grams of NH3 are present after the reaction goes to completion? grams

2. Is there anything about the questions that you feel you do not understand? List your concerns/questions.

3. If there is one question you would like to have answered in lecture, what would that question be?