Balance Equation

Quiz
•
Science
•
10th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation
_Zn+_HCl-->_ZnCl2 +_H2
1,1,2,1
1,1,1,2
1,2,1,1
2,1,1,1
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation
_N2 + _H2 --> _NH3
1,2,3
1,3,2
1,1,2
2,1,1
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation:
P4+O2 --> P2O3
3 P4+ O2 --> 2 P2O3
P4+ O2 --> 2 P2O3
P4+ 3 O2 --> 2 P2O3
P4+ 2 O2 --> 3 P2O3
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation.
_Mg + _Cl2 --> _MgCl2
2,1,1
already balanced
1,2,1
1,1,2
Tags
NGSS.MS-PS1-5
5.
LABELLING QUESTION
1 min • 3 pts
Balance the chemical equation.
10
2
3
4
1
9
5
7
8
6
Tags
MS-PS1-5
6.
DRAG AND DROP QUESTION
1 min • 4 pts
Balance this equation:
(a) FeCl2 + (b) Cl2 --> (c) FeCl3
2
1
3
4
Tags
NGSS.MS-PS1-5
7.
DRAG AND DROP QUESTION
1 min • 1 pt
The numbers placed in (a) of formulas to balance equations are called (b) , and they multiply all the atoms in a (c) . Thus, the symbol “2NaHCO₃” indicates (d) units of sodium bicarbonate, which contain 2 Na atoms, 2 H atoms, 2 C atoms, and 6 O atoms
(2 X 3= 6, the coefficient times the subscript for O).
front
coefficients
two
formula
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