Question

k) Iron pyrites (FeS2) + oxygen → ferric oxide + sulphur dioxides stoco Tomate
1) Potassium permanganate + hydrochloric acid → potassium chloride + manganese chloride + chlorine + water
n) Aluminium sulphate + sodium hydroxide → sodium sulphate + sodium meta aluminate + water
2) Aluminium + sodium hydroxide + water → sodium meta aluminate + hydrogen
) Potassium dichromate + sulphuric acid → potassium sulphate + chromium sulphate + water + oxygen
b) Potassium dichromate + hydrochloric acid → potassium chloride + chromium chloride + water + chlorine
се
52
3) Sulphur + nitric acid → sulphuric acid + nitrogen dioxide + water
0813=0 35=152 = os
-) Sodium chloride + manganese dioxide + sulphuric acid — sodium hydrogen sulphate
+ manganese sulphate + water + chlorine​

Answer 1

Answer:

first one

Explanation:

Answer 2

Answer:

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