Question

Write the formula of the following compounds: 1. Hydrochloric acid
2. Iron sulphide
3. Blue vitriol
4. Silver nitrate
5. Steam
6. Sulphuric dioxide
7. Methane
8. Sulphuric acid
9. Zinc oxide
10. Copper oxide
11. Mercury oxide
12. Lead sulphide
13. Magnesium sulphide
14. Washing soda








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Answer 1

Answer:

Hydrochloric acid

The chemical formula for hydrochloric acid is HCl, and its molecular weight is 36.47 g/mol. It is the solution of hydrogen chloride in water, and HCl is used synonymously for both the gaseous form and the aqueous solution

Explanation:

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Answer 2

Answer:

Ans. (i) CuSO4

(ii) (NH4)3PO4

(iii) CH3COONa

(iv) Zn(NO3)2

Ans. (i) Ammonium chloride

(ii) Zinc hydroxide

(iii) Potassium bicarbonate

(iv) CalciumSulphate

Q11) Balance the following equati