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Calculate the mole fraction of NaOH in a...

Calculate the mole fraction of NaOH in a solution containing 20 g of NaOH per 360 g of water.

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MAXIMUM PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-EXAMPLE
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  6. When hydrogen and oxygen combine to from water, the ratio between volu...

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  9. Calculate the mass percentage of oxygen in CaCO3.

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  10. KCIO3 on heating decomposes to KCI and O2. Calculate the mass and volu...

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  11. Calculate the number of molecules present in 11 g of CO2.

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  12. Calculate the number of molecules present in 56mL of CO2 at STP.

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  13. calculate the number of moles of O2 required to produce 240 g of MgO b...

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  14. Arrange the following in the increasing order of their mass. 1 g of Ca...

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  15. Irrespective of the source, pure sample of H2O always contains 88.89% ...

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  16. Irrespective of the source, pure sample of H2O always contains 88.89% ...

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  17. Calcium carbonate reacts with aqueous HCl to give CaCl2 and CO2 accord...

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  18. During a seminar, a students remarked that "Dalton's atomic theory has...

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  19. During a seminar, a students remarked that "Dalton's atomic theory has...

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