CBSE Class 11-science Answered
The hydrated salt na2so4 nh20 under goes 55% loss in weight on heating and become anhydrous.the value of small n? will
Asked by sireeshabandaru88 | 11 Apr, 2020, 12:24: PM
Expert Answer
Molar mass of Na2SO4 = 142 gm
Percent loss of water from Na2SO4 is 55
So,
1800n = 7810 + 990n
n =9.64
n≈ 10 mol
Answered by Varsha | 11 Apr, 2020, 05:34: PM
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