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How much copper can be obtained from 100...

How much copper can be obtained from 100 g of `CuSO_4`

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V PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
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  2. Calculate the concentration of nitric acid in moles per litre in a sam...

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  3. How much copper can be obtained from 100 g of CuSO4

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  4. Determine the empirical formula of an oxide of iron which contains 69....

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  5. Calculate the following In three moles of ethane (C2H6) Number of mol...

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  7. If the density of methanol is '0.793kgL^(-1)', what is its volume need...

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  8. Pressure is determined as force per unit area of the surface. The SI u...

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  9. What is the SI unit of mass? How is it defined?

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  10. What do you mean by significant figures?

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  11. A sample of drinking water was found to be severely contaminated with ...

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  12. Express the following in the scientific notation: i. 0.0048 ii. 234,...

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  13. How many significant figures are present in the following? i. 0.0025 ...

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  14. Round up the following upto three significant figures: i. 34.216 ii...

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  15. If the speed of light is 3.0xx10^8ms^(-1) calculate the distance cover...

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  16. In a reaction A+B2 rarrAB2 Identify the limiting reagent, if any, in t...

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  17. Dinitrogen and dihydrogen react with each other to produce ammonia acc...

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  18. How are 0.50 mol Na2CO3 and 0.50 M of Na2CO3 different.

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  19. If 10 volumes of dihydrogen reacts with 5 volumes of dioxygen gas, how...

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  20. Convert the following into basic units: i. 28.7pm ii. 15.15pm iii....

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