Calculate the mass of sodium acetate required to make 500 ml of 0.375molar aqueous solution. Molar mass of sodium acetate (CH3COONa) is 82.0245 g/mol.
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Answer:
hilu ❤️
Explanation:
0.375 M solution of CH
3
COONa = 0.375 moles of CH
3
COONa/1000ml
No. of moles of CH
3
COONa in 500ml =
1000
0.375
×500=0.1875 moles
Molar mass of sodium acetate = 82.0245 g/mole
∴ mass of CH
3
COONa required =82.0245×0.1875=15.38g
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