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WorksheetsBalancing Reactions Quiz
Total questions: 20
Worksheet time: 31mins
2 NaCl → ..... Na + Cl2
What coefficient will go in front of the Na to balance this equation?
1
2
3
4
AcF3 +..... Li → Ac + 3 LiF
What coefficient will go in front of Li on the reactant side to balance this equation?
1
2
3
4
What is the arrow in a chemical equation... H2 + O --> H2O
Reactants
Products
Produces
Chemical Equation
Balance this equation. _CH4 + _O2 --> _CO2 + _H2O
(We know we usually don't write 1 when balancing and equation)
1,2,1,1
2,1,2,1
1,2,1,2
0,2,0,2
In the compound Mg(NO3)2, how many atoms of oxygen is present?
1
2
3
6
In the compound Mg(NO3)2, how many atoms of nitrogen is present?
1
2
3
6
How many elements are in C6H12O6?
1
2
3
4
What does the notation (s) in this equation denote?
Zn (s) + 2 AgNO3 (aq) → Zn(NO3)2 (aq) + 2 Ag (s)
Solid
Sliced
Simple equation
single element
How many atoms of H in the reactants?
HCl + NaOH --> NaCl + H2O
(a)
How many atoms of O in the reactants?
HCl + NaOH --> NaCl + H2O
(a)
Which of the models of a chemical reaction best represents the Law of Conservation of Mass?
A
B
C
D
How many atoms of Cl in the products?
HCl + NaOH --> NaCl + H2O
1
2
3
0
