Rostem12 Rostem12
  • 04-05-2018
  • Chemistry
contestada

What is the percent of MgSO4 in magnesium sulfate heptahydrate?

48.83 %
51.17 %
95.43 %
86.98 %

Respuesta :

PBCHEM
PBCHEM PBCHEM
  • 10-05-2018
Molecular weight of MgSO4.7H2O is = 246.47 g
Molecular weight of MgSO4 is = 120.36 g

Hence, per cent of MgSO4 present in MgSO4.7H2O is,
=[tex] \frac{\text{Molecular weight of MgSO4}}{\text{Molecular weight of MgSO4.7H2O}} [/tex] X 100
= [tex] \frac{120.36}{246.47} [/tex] X 100
= 48.83 %
Answer Link
graceeenguyennn
graceeenguyennn graceeenguyennn
  • 20-05-2021

Answer:

48.83

Explanation:

on edge

Answer Link

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