Question

Ravi prepared a solution of sodium chloride by mixing 5.85 g of salt in 1 litre of water. Find

(i) molar mass of sodium chloride.

(ii) number of moles of sodium chloride dissolved.

[Atomic masses of sodium and chlorine

are 23 u and 35.5 u respectively).

(iii) concentration of the sodium chloride solution.

Answer 1

Answer:

(a) The formula of sodium chloride is NaCl. From a periodic table, we ascertain that the atomic mass of Na is 23, and that of Cl is 35.5. Hence, the...

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