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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