Question

write word equation for the following molecular equation :

(i) 2Mg+o2 → 2MgO

(ii) H2+S → H2S

(iii) Zn+H2SO4 → ZnSO4+H2

(iv) 2KI+Pb(NO3)2 → PbI2+2KNO3

Answer 1

Answer:

1. magnesium react with oxygen to give magnesium oxide
2. hydrogen react with sulphur to give hydrogen sulphate
3. zinc react with sulphuric acid to give zinc sulphate and hydrogen
4. potassium iodide react with lead nitrate to give lead iodide and potassium nitrate

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