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Calculate the molarity of pure water at ...

Calculate the molarity of pure water at room temperature if its density is `0.998 g cm^(-3)`

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To calculate the molarity of pure water at room temperature given its density of 0.998 g/cm³, we can follow these steps: ### Step 1: Understand the Definition of Molarity Molarity (M) is defined as the number of moles of solute per liter of solution. In this case, since we are considering pure water, we will calculate the moles of water in 1 liter of water. ### Step 2: Convert Volume to Mass Using Density We know the density of water is 0.998 g/cm³. To find the mass of 1 liter (1000 mL) of water, we can use the formula: \[ ...
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ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS)
  1. Calculate the molarity of pure water at room temperature if its densit...

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  2. Calculate the molar mass of the following: (i) H(2)O (ii) CO(2) (i...

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  3. Calculate the mass per cent of different elements present in sodium su...

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  4. Determine the empirical formula of an oxide of iron, which has 69.9% i...

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  5. Calculate the amount of carbon dioxide that could be produced when ...

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  6. Calculate the mass of sodium acetate (CH3COONa) required to make 500 m...

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  7. Calculate the concentration of nitric acid in moles per litre in a sam...

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  8. How much copper can be obtained from 100 g of copper sulphate (CuSO(4)...

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  9. Determine the molecular formula of an oxide of iron in which the mass ...

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  10. Calculate the atomic mass (average) of chlorine using the following da...

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  11. In three moles of ethane (C(2)H(6)), calculate the following: (i) N...

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  12. What is the concentration of sugar (C(12)H(22)O(11)) in mol L^(–1) if ...

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  13. If the density of methanol is 0.793 kg L^(–1), what is its volume need...

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

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

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  16. Match the following prefixes with their multiples:

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  17. What do you mean by significant figures?

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

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  19. Express the following in the scientific notation: (i) 0.0048 (ii) 2...

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  20. How many significant figures are present in the following? (i) 0.002...

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  21. Round up the following upto three significant figures: (i) 34.216 ...

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