Question

please answer this question 10th​

Answer 1

19 i) The description of a chemical reaction in the form of a word-equation is a chemical equation.

In a chemical reaction, no matter is destroyed or created. Balancing an equation adds more meaning to a skeletal chemical equation, and adds details on the number of atoms and molecules.

ii) *cant answer*

iii) (a) 2HNO3+Ca(OH)2 ----> Ca(NO3)2+2H2O

(b) Pb3O4+2HNO3 ------> Pb(NO3)2+2PbO2+H20