Chemistry > 2003 > 17
JAMB UTME
What mass of K2CrO4 is required to prepare 250cm3of 0.020moldm-3
solution?
[K2CrO4 = 194.2gmol-1]
solution?
[K2CrO4 = 194.2gmol-1]
A.
0.97g
B.
9.70g
C.
19.42g
D.
97.10g
Answer: A
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