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assa11122002Sonia
@assa11122002Sonia
June 2022
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Срочно помогите !!!!!
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olyahigt10
1вариант
1. K2O+2HCl＝2KCl＋H2O
K2O+SO2＝K2SO3
K2O+2HOH＝2KOH+H2
2.N2O5+CaO＝Ca(NO3）2
N2O5+2NaOH＝2NaNO3+H2O
N2O5+HOH＝2HNO3
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assa11122002Sonia
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Answers & Comments
1. K2O+2HCl＝2KCl＋H2O
K2O+SO2＝K2SO3
K2O+2HOH＝2KOH+H2
2.N2O5+CaO＝Ca(NO3）2
N2O5+2NaOH＝2NaNO3+H2O
N2O5+HOH＝2HNO3