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Calculate the percentage of magnesium in...

Calculate the percentage of magnesium in `MgSO_4`

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A N EXCEL PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. Calculate the percentage of magnesium in MgSO4

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  2. How much copper can be obtained from 100 g of CuSO4 (Atomic mass of Cu...

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  3. An oxide of nitrogen contains 25.9% of nitrogen. What is its empirical...

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  4. Calculate the mass of chlorine required to react with 0.20 g of hydrog...

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  5. Calculate the volume of oxygen at STP that can be produced by heating ...

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  6. Calculate the number of moles and mass of methane required to produce ...

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  7. 1.5 g of H2react with 14.5 g of O2 to form water Which is the limitin...

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  8. 1.5 g of H2react with 14.5 g of O2 to form water Calculate the amount...

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  9. 1.5 g of H2react with 14.5 g of O2 to form water Calculate the amount...

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  10. 4g of Noah are dissolved in 100 mL of solution. Find its molality if t...

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  11. Calculate the mass of zinc required to produce 448 mL of H2 at STP by...

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  12. How much iron can be theoretically obtained by the reduction of 1 kg o...

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  13. 7g of N2 is allowed to react with 2g H2 in presence of catalyst to for...

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  14. 7g of N2 is allowed to react with 2g H2 in presence of catalyst to for...

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  15. Calculate molecular mass of glucose (C6H12O6) molecule.

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  16. A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine....

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

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  18. How many moles of methane are required to produce 22 g CO2(g)after com...

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  19. 50.0 kg of N2(g) and 10.0 kg of Hydrogen (g) are mixed to produce NH3(...

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  20. A solution is prepared by adding 2 g of a substance A to 18 g of water...

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