A. 4.0g
B. 10.0g
C. 40.0g
D. 100.0g
Correct Answer:
Option A – 4.0g
If the solubility of KHCO3 is 0.40 mole dm‾³ at room temperature, calculate the mass of KHCO3 in 100dm³ of the solution at this temperature. [KHCO3 = 100gmol]
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