In calcium fluoride, having the fluorite structure, the coordination numbers for calcium ion (Ca2+) and fluoride ion (F–) are
Ca2+ is surrounded by 8F–
F– is surrounded by 4Ca+2
In calcium fluoride, having the fluorite structure, the coordination numbers for calcium ion (Ca2+) and fluoride ion (F–) are
Ca2+ is surrounded by 8F–
F– is surrounded by 4Ca+2
If the $E_{cell}^0$ for a given reaction has a negative value, which of the following gives the correct relationships for the values of ΔG0 and Keq? |
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Which one of the following is incorrect for ideal solution? |
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The solubility of AgCl (s) with solubility product 1.6 × 10–10 in 0.1 M NaCl solution would be |
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Suppose the elements X and Y combine to form two compounds XY2 and X3Y2. When 0.1 mole of XY2 weights 10 g and 0.05 mole of X3Y2 weights 9 g, the atomic weights of X and Y are |
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The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is (charge on electron = 1.60 × 10–19 C) |
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Boric acid is an acid because its molecule |
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AIF3 is soluble in HF only in presence of KF. It is due to the formation of |
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Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because |
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The suspension of slaked lime in water is known as |
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The hybridizations of atomic orbitals of nitrogen in NO+ |
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