1.

Complete the following chemical reaction equations :(a) Cu + HNO3(dilute) →(b) P4 + NaOH+ H2O →

Answer»

(a) 3Cu+ 8HNO3 (Dilute) 3Cu(NO3)2 +2NO+4H2O

(b) P4 + 3NaOH+3H2O PH3 +3NaH2PO2



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