Sample Quizzes are designed to give you an idea of the types of questions you can expect.  Quiz numbers may not exactly agree with currently assigned material, so you may need to examine several quizzes to see the ones that cover the material we are now covering.

Quiz #4

1. Write a complete balanced equation for each reaction. Then, write the complete and net ionic equations (two different equations) for each reaction.

Combining aqueous Ca(NO₃)₂ and H₂SO₄

Combining aqueous Na₂CO₃ and CoCl₂

2. Write the complete balanced equation for combining hydrochloric acid and sodium hydroxide. Then write the net ionic equation for this acid-base reaction.

3. Write the balanced equation for the complete combustion (oxidation) of methane (CH₄) with oxygen (O₂)

4. Based on the general solubility rules, predict which of the following substances are likely to be soluble in water (Yes, if soluble; No if insoluble).

____ Yes ____ No Barium nitrate

____ Yes ____ No Potassium carbonate

____ Yes ____ No Sodium sulfate

____ Yes ____ No Copper(II) hydroxide

____ Yes ____ No Mercury(I) chloride

____ Yes ____ No Nickel(II) hydroxide

____ Yes ____ No Sodium phosphate

____ Yes ____ No Silver(I) chloride

____ Yes ____ No Iron(II) nitrate

____ Yes ____ No Lead sulfate

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