Last modified: Thu 10/31/2013 08:32:38 pm ACA Page

Oklahoma State University

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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.


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1. Write the formula and the name of the compound formed when the following substances are combined. (NOTE: Input fields can not correctly display subscripts or superscripts. So the formula H2O can only be entered as H2O.)

Elements

Formula

Name

Mg and S

Mg and N

N and O

 

2. Predict the product(s) for each of the following reactions. Be sure to include the phase of the product(s).

a) C(s) + O2(g) ---->

b) C5H12(l) + O2(g) ---->

c) Al(s) + Cl2(g) ---->

d) Cs(s) + H2O(l) ---->

e) K(s) + O2(g) ---->

3. The formula of glucose is C6H12O6.

a) How many carbon atoms in one molecule of glucose? atoms

b) How many hydrogen atoms in 10 formula units of glucose? atoms

c) What is the mass, in grams, of one molecule of glucose? grams

 

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

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