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CBSE Class 12-science Answered

1.If the density of water of lake is 1.25g/ml and One kg of lake water contains 92g of Na+ ions.
Calculate the molarity of Na+ions in this lake water.
Asked by Prakash | 28 Nov, 2017, 10:20: PM
answered-by-expert Expert Answer
   
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Answered by Varsha | 29 Nov, 2017, 11:27: AM

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CBSE 12-science - Chemistry
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उस विलयन कि मोलरता की गणना कीजिए जिससे 5 ग्राम NaoH 450 ML विलियन में घुला हुआ है
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NaCl is 100 % ionized in 0.02 molal aqueous solution. hence the ratio of elevation in boiling point to molal elevation constant is : 
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