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An unbalanced chemical equation is again...

An unbalanced chemical equation is against the law of 

A

The law of gaseous volumes

B

The law of constant proportions

C

The law of mass action

D

The law of conservation of mass

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. An unbalanced chemical equation is against the law of

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  2. Which of the following pairs can be cited as an example to illustrate ...

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  3. In compound A, 1.00 g nitrogen unites with 0.57 g oxygen. In compound ...

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  4. The law of multiple proportions is ilustrated by the two compounds

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  5. A sample of pure carbon dioxide, irrespective of its source contains 2...

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  6. Hydrogen combines with oxygen to form H(2)O in which 16 g of oxygen co...

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  7. Two elements X and Y have atomic weight of 14 and 16 . They form a ser...

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  8. n g of substance X reacts with mg of substance Y to form p g of substa...

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  9. A sample of calcium carbonate (CaCO(3)) has the following percentage c...

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  10. One mole of CH(4) contains

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  11. The number of molecules in one litre of water is (density of water = 1...

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  12. The number of water molecules in a drop of water weighing 5 mg is

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  13. The mass of oxygen required to prepare 2 moles of water is

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  14. The ratio between the number of molecules in equal masses of CH(4) and...

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  15. The number of sulphur atoms present in 0.2 mole of sodium thiosulphate...

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  16. The number of nitrogen molecules present in lc.c of gas at NTP is

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  17. The density of water is 1g/mL. Assuming that there are no intermolecul...

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  18. Oridinary water contain one part of heavy water per 6000 parts of wate...

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  19. A gaseous mixture contains oxygen and nitrogen in the ratio 1:4 by wei...

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  20. An alpha-particle changes into a Helium atom. In the course of one yea...

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