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ЕлизаветаСиянко
@ЕлизаветаСиянко
July 2022
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Номер 1,2,3..........
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DaryaMoh
1) б
2)
O3, K
H
, Ca3(
O4)2.
3) 2H2 + O2 = 2H2O
m(H2O) = 18 г (по условию)
n(H2O) = 18/18 = 1 моль = n(H2)
V(H2) = 1 * 22,4 =
22,4 л
V(O2) = 22,4/2 =
11,2 л
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Answers & Comments
2) O3, K H, Ca3(O4)2.
3) 2H2 + O2 = 2H2O
m(H2O) = 18 г (по условию)
n(H2O) = 18/18 = 1 моль = n(H2)
V(H2) = 1 * 22,4 = 22,4 л
V(O2) = 22,4/2 = 11,2 л