Give the percentage of mass or water in Epson salt.
MgSo4. 7H2O
Answers
Answered by
1
Answer:
hope above attachment helps you
Attachments:
Answered by
0
Answer:
51.2 percent
Explanation:
Relative molecular mass of MgSO4.7H2O
=24+32+(16×4)+7(2+16)
=24+32+64+126=246
26g of Epsom salt contains 126g of water of crystallisation.
Hence, 100g of Epsom salt contains 100×126/246
The % of H2O in MgSO4.7H2O=51.2
Similar questions