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If the mass percent of various elements of a compound' is known, its empirical formula can be calculated A compound contains `4.07%` hydorgen, `24.27%` carbon and `71.65%` chlorine. Its molecular mass is 98.96. What are its empirical and molecular formulae?

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If the mass percent of the various elements of a compound is known, its empirical formula can be calculate. A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine. Its molecular mass is 98.96. What are the empirical and molecular formulae?

A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine. Its molar mass is 98.96 g. What are its empirical and molecular formulas?

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V PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. Which of the following mixtures are homogeneous? a. wood b. tap wate...

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  2. 3.00 g of H2 react with 29.00 g of O2 to yield H2O. (i) Which is the ...

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  3. If the mass percent of various elements of a compound' is known, its e...

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  4. Calculate the number of atoms in. a. 1g of hydrógen

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  5. Calculate the number of significant figures in the following values. ...

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  6. Convert 22.4L in cubic metres.

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  7. How many significant figures are there in each of the following number...

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  8. Is the law of constant composition true for all types of compounds? Ex...

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  9. Classify each of the following as pure substance or mixture. (a) Ethy...

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  10. (a) How many signifficant figures are there in '1.00 xx 10^6' ? (c) Gi...

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  11. Calculate the number of moles in each of the following. a. '11 g' of '...

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  13. State the number of significant figures in the following nựmbers. i. ...

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  14. 4.62g of sugar and 2.935g of table salt were mixed with 28.2g of water...

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  15. What is the difference between 3.0 and 3.00 g ?

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  16. Express the following numbers to four significant figures. i. 5.60798...

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