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MQuiz: Balancing, Molarity, Reaction Types, Double Replacement Products (4/16/2024)

Last updated 6 months ago
8 questions
Note from the author:
Note: Chemical Equations in the "Identifying Reaction Types" Section may not be balanced. That doesn't affect the type of reaction that is shown.
Note: Chemical Equations in the "Identifying Reaction Types" Section may not be balanced. That doesn't affect the type of reaction that is shown.
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1

What type of chemical reactions is this?: Cu + S -----> CuS

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1

What type of chemical reactions is this?: Zn + AgNO3 -----> Ag + Zn(NO3)2

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1

What type of chemical reactions is this?: C2H6 + O2 -----> CO2 + H2O

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1

What type of chemical reactions is this?: 2HgO -----> 2Hg + O2

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1

What type of chemical reactions is this?: NaCl + AgNO3 -----> AgCl + Na(NO3)

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1
_______ HCl ----> _______ H2 + _______ Cl2
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1
_______ K2O + _______ H2O ----> _______ KOH
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1

How many moles of NaCl are in 0.500 L of 2.0 M NaCl? [Remember to include units]