AP EAMCET · Chemistry · Solutions
If \(\mathrm{BaCl}_2\) ionizes to an extent of \(80 \%\) in aqueous solution, the value of van't Hoff factor is
- A 2.6
- B 0.4
- C 0.8
- D 2.4
Answer & Solution
Correct Answer
(A) 2.6
Step-by-step Solution
Detailed explanation
\(\mathrm{BaCl}_2(s) \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Ba}^{2+}+2 \mathrm{Cl}^{-}\) \(\begin{array}{cccl}1 & & 0 & 0 & \\ 1-0.8 & & 0.8 & 2 \times 0.8 & \text { In aq. solution }\end{array}\)…
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