EASY
Earn 100

of concentrated were diluted to . of this diluted solution required of sodium hydroxide solution for complete neutralization, the normality of the concentrated hydrochloric acid will be
(a)8.0
(b)9.5
(c)12.5
(d)15.0

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Important Questions on Redox Reaction
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(molar mass of calcium bicarbonate is and magnesium bicarbonate is

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The strength of volume solution of is
[Given that, the molar mass of and ]

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of oxalic acid solution taken in a conical flask is titrated against from a burette using phenolphthalein indicator. The volume of required for the appearance of permanent faint pink colour is tabulated below for five experiments. The concentration, in molarity, of the solution is .
Exp. No. | Vol. of |
What is the value of ?
Round of your answer to the nearest integer.

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A solution was made by adding of The normality of the solution is . The value of is _______
(The atomic mass of is )

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(Molar mass of )

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Molar mass of

