Chemistry
A: Nitroso Iron [II] sulphate
B: Iron [III] chloride
C: Chromium sulphate
D: Lead [II] chloride
E: Sodium chloride.
Select from A, B, C, D and E —
(i) A compound soluble in hot water but insoluble in cold water.
(ii) A compound which in the aqueous solution state, is neutral in nature.
Acids Bases Salts
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Answer
(i) D: Lead [II] chloride
(ii) E: Sodium chloride
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Related Questions
Write the equation[s] for the reaction[s] to prepare lead sulphate from lead carbonate.
Define the following terms — Neutralization
Select the correct answer from A, B, C and D –
(i) A weak organic acid is:
- Formic acid
- Sulphuric acid
- Nitric acid
- Hydrochloric acid
(ii) A complex salt is :
- Zinc sulphate
- Sodium hydrogen sulphate
- Iron (II) ammonium sulphate
- Tetrammine copper (II) sulphate
Give an equation for the conversions
(i) ZnSO4 to ZnCO3
(ii) ZnCO3 to Zn(NO3)2