chemical-aritmatic

Related Questions

• A gaseous mixture contains $C{H_4}$and ${C_2}{H_6}$in equimolecular proportion. The weight of 2.24 litres of this mixture at NTP is

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• How many atoms are contained in one mole of sucrose $({C_{12}}{H_{22}}{O_{11}})$

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• On electrical decomposition of 150 ml dry and pure ${O_2}$, 10% of ${O_2}$gets changed to O, then the volume of gaseous mixture after reaction and volume of remaining gas left after passing in turpentine oil will be

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• The modern atomic weight scale is based on

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• $KMn{O_4}$ reacts with oxalic acid according to the equation, $2MnO_4^ - + 5{C_2}O_4^{2 - } + 16{H^ + } \to 2M{n^{2 + }} + 10C{O_2} + 8{H_2}O$, here 20 ml of 0.1 M $KMn{O_4}$ is equivalent to

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