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abaevadilnaz
@abaevadilnaz
July 2022
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помогите по химии упр 6
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VelariN
Verified answer
Ca + 2HCl —> CaCl2 + H2
Ca + H2SO4 —> CaSO4 + H2
Ca + S —> CaS
2Ca + O2 —> 2CaO
CaO + H2O —> Ca(OH)2
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Verified answer
Ca + 2HCl —> CaCl2 + H2Ca + H2SO4 —> CaSO4 + H2
Ca + S —> CaS
2Ca + O2 —> 2CaO
CaO + H2O —> Ca(OH)2