Q. Consider equation: Zn+2(aq) + 2OH-(aq) → Zn(OH)₂(s). precipitate of Zinc Hydroxide will be of

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Q. Acid salt formed by H₃PO₄ and Ca₃(PO₄)₂ is

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Q. Replaceable hydrogen atoms in H₂SO₄ are

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Q. Titration is process to

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Q. In titration, end point is indicated through

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Q. If reactants are CuCO₃ + H₂SO₄, products will be

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Q. In order to test presence of carbonates (CO₃-2)

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Q. CuO + H₂SO₄ → CuSO₄. other by product is

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Q. The specific Redox reaction of chlorine is known as

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Q. Chlorate ion is the

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Q. In an optimum temperature, Chlorine reacts with dilute alkalis by

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Q. Disproportionation refers to

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Q. After Neon (Ne), the enthalpy change of vaporization is highest in

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Q. In the chemical equation, the symbol 'aq' represents

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Q. The enthalpy change of solution involves release or absorption of energy by adding 1 mole of ionic solid in sufficient

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Q. Lattice energy is inversely proportional to sum of radii of

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Q. After ionic salts come in contact with water, they form bonds called

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Q. The energy released by gaseous ions when dissolving in water is called enthalpy change of

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Q. Lead carbonate (PbCO₃) only dissolves 0.00017g in dm³ of water, hence it is regarded as

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Q. Increase in radius of metal ion will decrease its

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