salt NaCl obtained from bay of Bengal was found to have 39.52% of sodium and 2.5 g sample of Salt from Sambhar Lake in Rajasthan was found to have 0.982 g sodium. Prove that these observations confirm the law of constant proportion.
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23
100 g salt contains 95g NaCl
Therefore, 10g salt contains 9.5g NaCl
no. of molecules =(moles of NaCl) ×6.02×10
23
=
58.5
9.5
×6.02×10
23
= 10
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