April 2022 0 7 Report
Zaznacz poprawnie zapisaną reakcję: a) 2 HCOOH + Na => HCOONa + H2
b) 2 HCOOH + Na => HCOONa + H2O
c) 2 HCOOH + Na => HCONa + H2
d) 2 HCOOH + 2 Na => 2 HCOONa + H2


Która z reakcji spalania jest zapisana prawidłowo?

a) C3H7OH+ 9 O2 => 6 CO2 + 4 H2O
b) C3H7OH+ 3 O2 => 3 CO + 4 H2O
c) C3H7OH+ O2 => 3 C + 4 H2O
d) 2 C3H7OH+ 9 O2 => 6 CO2 + 8 H2O

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