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ALLEN-MOLE CONCEPT-O-I
- The mass of P(4)O(10) produced if 440 gm P(4)S(3) is mixed with 384 gm...
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- The mass of Mg(3)N(2) produced if 48 gm metal is reacted with 34 gm NH...
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- An ideal gaseous mixture of ethane (C(2)H(4)) and (C(2)H(4)) occupies ...
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- 280 g of a mixture containing CH(4) and C(2)H(6) in 5:2 molar ratio is...
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- Mixture of MgCO(3) &NaHCO(3) on strong heating gives CO(2) &H(2)O in 3...
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- A mixture of Li(2)CO(3) and Na(2)CO(3) is heated strongly in an open v...
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- A metal carbonate decomposes according to the following reaction M(2...
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- 90 gm mixture of H(2) and O(2) is taken In stoichiometric ratio and g...
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- An impure sample of CaCO(3) contains 38% of Ca. The percentage of impu...
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- The vapour density of sample of partially decomposed cyclobutane (C(4)...
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- A sample of NH(3) gas is 20% dissociated into N(2) and H(2) gases. The...
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- The density of a sample of SO(3) gas is 2.5 g/L at 0(@)C and 1 atm . I...
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- Iodobenzene( C(6)H(5)I) is prepared from aniline (C(6)H(5)NH(2)) in a ...
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- Polyethene can be prepard by CaC(2) by the following sequence of react...
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- 25.4 gm of iodine and 14.2 gm of chlorine are made to react completely...
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- One commercial system removes SO(2) emmission from smoke at 95^(@)C b...
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- Equal masses of KClO(3) undergoes different reaction in two different ...
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- A compound contains 10^(2)% of phosphorous . If atomic mass of phospho...
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- 13.4 gm of a sample of unstable hydrated salt : Na(2)SO(4)xxH(2)O was ...
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- An organic compound contains 4% sulphur by mass. Its minimum molecular...
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