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How many moles of water are present in o...

How many moles of water are present in one litre of water?

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The correct Answer is:
55.5moles
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OP TANDON-BASIC PRINCIPLES-PRACTICE PROB.
  1. The masses of equal volumes of a gas and hydrogen are 25.6 g and 0.8g ...

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  2. One litre of a gas at NTP weights 1.97g. Find the molecular mass of ga...

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  3. How many moles of water are present in one litre of water?

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  4. Calculate the mass of 6.02xx10^(21) molecules of nitrogen.

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  5. 1.5276g of CdCl(2) was found to contain 0.9367g of cadmium. Calculate ...

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  6. Calculate how many methane molecules and how many hydrogen and carbon ...

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  7. How much sugar (C(12)H(22)O(11)) will be required if each person on th...

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  8. A mixture of hydrogen and oxygen contains 20% by mass of hydrogen. Wha...

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  9. How many electrons are present in 18mL of water?

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  10. The vapour density of a mixture containing NO(3) and N(2)O(4) is 38.3 ...

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  11. Calcualte the number of oxygen atoms in 88g CO(2). What would be the m...

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  12. Density of water at room tempearture is 1.0g cm^(-3). How many molecul...

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  13. Naturally occurring boron contain of two isotopes, whose atomic masses...

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  14. How many iron atoms are present in a stainless stell ball bearing havi...

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  15. The nucleus of an atom X is supposed to be a sphere with a radius of 5...

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  16. Calculate the number of atoms of each element present in 122.5g of KC...

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  17. In an experiment , 1.0g CaCO(3) on heating evolved 224 mL of CO(2) at ...

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  18. What mass of potassium chlorate (KCIO(3)) on heating gives 1.491 g of ...

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  19. A compound AB completely decomposes into A and B on heating. 50g of AB...

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  20. If 12.6 of NaHCO(3) is added to 20.0g of HCl solution, the residue sol...

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