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Calculate the mass of zinc required to p...

Calculate the mass of zinc required to produce 448 mL of `H_2` at STP by reacting with dilute sulphuric acid (Atomic mass of Zn = 65).

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1.3g
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A N EXCEL PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. 1.5 g of H2react with 14.5 g of O2 to form water Calculate the amount...

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  2. 4g of Noah are dissolved in 100 mL of solution. Find its molality if t...

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

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

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  5. 7g of N2 is allowed to react with 2g H2 in presence of catalyst to for...

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  6. 7g of N2 is allowed to react with 2g H2 in presence of catalyst to for...

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

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

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

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

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  11. 50.0 kg of N2(g) and 10.0 kg of Hydrogen (g) are mixed to produce NH3(...

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

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  13. Calculate the molarity of NaOH in the solution prepared by dissolving ...

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  14. The density of 3 Absolution of NaCl is 1.25 g mL^(-1) Calculate molali...

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  15. Calculate the mass percentage of elements present in NaSO4 sodium sulp...

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

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  17. Calculate the amount of CO2 produced when 1 mole of carbon is burned i...

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  18. Calculate the amount of CO2 produced when 1 mole of carbon is burned i...

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  19. Calculate the amount of CO2 produced when 2 moles of carbon are burned...

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  20. Calculate the mass of sodium acetate (CH3COONa)required to make 500 mL...

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