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The molar conductivities at infinite dilution of barium chloride

The molar conductivities at infinite dilution of barium chloride, sulphuric acid and hydrochloric acid are 280, 860 and 426 S cm2 mol–1... View Article

The solubility of CdSO₄ in water is 8.0 × 10^–4 mol L^–1. Its solubility in 0.01 M H₂SO₄ solution is ______ × 10^–6mol L^–1. (Round off to the Nearest Integer).

Assume that solubility is much less than 0.01 M) Answer: 64 CdSO4(s) ⇌ Cd+2 (aq) + SO42– (aq) S S S = 8 × 10–4 Ksp = S2 =... View Article

In a basic medium, H₂O₂ exhibits which of the following reactions?

In a basic medium, H2O2 exhibits which of the following reactions? A. Mn2+ → Mn4+ B. I2 → I- C. PbS → PbSO4 a. (A), (C) only b.... View Article

The secondary valency and the number of hydrogen bonded water molecule(s) in CuSO₄.5H₂O, respectively, are:

The secondary valency and the number of hydrogen bonded water molecule(s) in CuSO4.5H2O, respectively, are: a. 6 and 4 b. 4 and 1 c. 5 and 1... View Article

A hard substance melts at high temperature and is an insulator in both solid and in molten state. This solid is most likely to be a/an:

a. Metallic solid b. Covalent solid c. Ionic solid d. Molecular solid Answer: (b) If a substance is an insulator in both solid and molten... View Article

Given below are two statements:

Given below are two statements: Statement I: Non-biodegradable wastes are generated by thermal power plants. Statement II: Biodegradable... View Article

Given below are two statements:

Given below are two statements: Statement I: C2H5OH and AgCN both can generate nucleophiles. Statement II: KCN and AgCN both will generate... View Article

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