Сумма коэффициентов
Authored by Юлия Дервис
Chemistry
9th Grade
Used 9+ times
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7 questions
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1.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
Al + HCl = AlCl3 + H2
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
KOH + H3PO4 = K3PO4 + H2O
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
Fe2O3 + HNO3 = H2O + Fe(NO3)3
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Сумма коэффициентов в данном уравнении:
CuO + HCl = CuCl2 + H2O
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