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High School: 9th and 10th Grade
Chemistry
Balancing Symbol Equations
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Q.1
Choose the correctly balanced chemical equation from the list.
0%
TiCl4 + H2O → TiO + 4HCl
0%
TiCl4 + 3H2 → TiO2 + 5HCl
0%
TiCl4 + H2 → TiO2 + HCl
0%
TiCl4 +2H2O → TiO2 + 4HCl
Q.2
Choose the correctly balanced chemical equation from the list.
0%
2H2 SO4 + Pb(OH)4 → Pb(SO4)2 + 4H2O
0%
H2 SO4 + Pb(OH)4 → Pb(SO4)2 + 4H2O
0%
2H2 SO4 + Pb(OH)4 → PbSO4 + 4H2O
0%
2H2 SO4 + Pb(OH)4 → Pb(SO4)2 + H2O
Q.3
Choose the correctly balanced chemical equation from the list.
0%
FeO3 + 3CO → Fe + 3CO2
0%
2FeO3 + 2CO → Fe + 3CO2
0%
FeO3 + 3CO → Fe + 2CO2
0%
FeO3+ 3CO → Fe + CO2
Q.4
Choose the correctly balanced chemical equation from the list.
0%
2NaBr + Cl2 → 2NaCl + Br2
0%
NaBr + Cl2 → NaCl + Br2
0%
2NaBr + Cl2 → NaCl + Br2
0%
3NaBr + Cl2 → 3NaCl + Br2
Q.5
Choose the correctly balanced chemical equation from the list.
0%
CH4 + 2O2 → CO2 + H2O
0%
CH4 + 3O2 → CO2 + 2 H2O
0%
CH4 + 2O2 → CO2 + 2 H2O
0%
CH4 + 2O2 → CO2 + 3 H2O
Q.6
Choose the correctly balanced chemical equation from the list.
0%
Mg(OH)2 + 2HCl → MgCl2 + H2O
0%
Mg(OH)2 + 2HCl → MgCl2 + 2H2O
0%
Mg(OH)2 + HCl → MgCl2 + H2O
0%
MgOH + 2HCl → MgCl2 + 2H2O
Q.7
Choose the correctly balanced chemical equation from the list.
0%
C2H6 + 31/2O2 → 2CO2 + 3H2O
0%
C2H6 + 7O2 → 4CO2 + 5H2O
0%
C2H6 + 3O2 → 2CO2 + 3H2O
0%
C2H6 + 31/2O2 → CO2 + 3H2O
Q.8
Choose the correctly balanced chemical equation from the list.
0%
PCl5 + H2O → H3PO4 + HCl
0%
PCl5 + 4H2O → H3PO4 + HCl
0%
PCl5 + 4H2O → H3PO4 + 5HCl
0%
PCl5 + 4H2O → H3PO4 + 5HC
Q.9
Choose the correctly balanced chemical equation from the list.
0%
3Na3PO4 + 3HCl → 3NaCl + H3PO4
0%
Na3PO4 + 2HCl → 3NaCl + H3PO4
0%
Na3PO4 + HCl → NaCl + H3PO4
0%
Na3PO4 + 3HCl → 3NaCl + H3PO4
Q.10
Choose the correctly balanced chemical equation from the list.
0%
Al + 6HCl → 2AlCl3 + 3H2
0%
2Al + 6HCl → 2AlCl3 + 3H2
0%
Al + HCl → AlCl3 + H2
0%
2Al + HCl → AlCl3 + 3H2
0 h : 0 m : 1 s
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