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Hydrogen peroxide and water contain 5.93...

Hydrogen peroxide and water contain 5.93% and 11.2 % of hydrogen respectively. Show that the data illustrate law of multiple proportions.

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CBSE COMPLEMENTARY MATERIAL-SOME BASIC CONCEPTS OF CHEMISTRY -2-MARKS QUESTIONS
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  5. The cost of table salt ( NaCl ) is Rs. 10 per Kg. calculate its cost ...

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  13. Calculate the number of moles in the following masses : (i) 7.85g o...

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  14. Calculate the percent of carbon, hydrogen and oxygen in ethanol (C(2)H...

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  15. How much copper can be obtained from 100 g of CuSO(4) ?

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  16. Calculate the amount of water (g) produced by the combustion of 16 g o...

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