Question #176821

Which of the following chemical equa2ons is balanced?


A. C3H8 + 5 O2 ! 3 CO2 + H2O


B. Mg3N2 + H2O ! 3 MgO + 2 NH3

C. Cu(NO3)2 + 2 Ag → 2 AgNO3 + Cu


D. H2SO4 + 2 NaCN ! HCN + 2 Na2


1
Expert's answer
2021-03-30T07:57:55-0400

Cu(NO3)2+2Ag→2AgNO3+CuCu(NO_3)_2 + 2 Ag → 2 AgNO_3 + Cu


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