Question asked by Filo student

Ammonia + oxygen $\to$ nitric oxide + water (h) Barium chloride $+$ sulphuric acid $\to$ barium sulphate $+$ hydrochloric acid (i) Zinc sulphide $+$ oxygen $\to$ zinc oxide $+$ sulphur dioxide (i) Aluminium carbide $+$ water $\to$ aluminium hydroxide $+$ methane (k) Iron pyrites $\left({\mathrm{FeS}}_2\right)+$ oxygen $\to$ ferric oxide + sulphur dioxide (1) Potassium permanganate $+$ hydrochloric acid $\to$ potassium chloride $+$ manganese chloride $+$ chlorine $+$ water (m) Aluminium sulphate $+$ sodium hydroxide $\to$ sodium sulphate $+$ sodium meta aluminate $+$ water (n) Aluminium + sodium hydroxide $+$ water $\to$ sodium meta aluminate $+$ hydrogen (o) Potassium dichromate + sulphuric acid $\to$ potassium sulphate + chromium sulphate + water $+$ oxygen (p) Potassium dichromate $+$ hydrochloric acid $\to$ potassium chloride $+$ chromium chloride $+$ water $+$ chlorine (q) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide $+$ water (r) Sodium chloride + manganese dioxide $+$ sulphuric acid $\to$ sodium hydrogen sulphate 9. (a) Define atomic mass unit. +-) + manganese sulphate + water + chlorine

1. Calculate the molecular mass of the following :

Views: 5,339 students