5. What is mass of sodium acetate (CH,COONa)
Jequired to make 200 ml of 0.245 molar aqueous
solution? (Molar mass of CH,COONa = 82 g mot)
[NCERT Pg. 23]
(1) 39
(2) 4 g
(4) 6g
Which of the following is not
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Answer:
The mass of sodium acetate=
1000mL/L
volume in mL
×molarity×molar mass
=
1000
500
×0.375×82.0245=15.38. g.
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