Chemistry
Related Questions
Name an ammonium salt which is a constituent of
(a) smelling salts
(b) dry cells.
Give reasons for the use of the named ammonium salt for the same.
Give balanced equations for the reducing reactions of ammonia with
(i) copper (II) oxide,
(ii) lead (II) oxide,
(iii) chlorine using (a) excess NH3 (b) excess Cl2
State (i) a light neutral gas (ii) an acid (iii) an explosive (iv) a fertilizer — obtained from ammonia.
State why the blue ppt. formed on addition of NH4OH to CuSO4 soln. dissolves to give a deep blue solution with excess of NH4OH. Give an equation for the reaction. State why Zn(OH)2 is soluble in excess of NH4OH.