1. Tardigrade
  2. Question
  3. Chemistry
  4. In the reaction 2Na2S2O3 + I2 → Na2S4O6 + 2NaI, the equivalent weight of Na2S2O3(mol. wt. = M) is equal to

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. In the reaction $2Na_2S_2O_3 + I_2 \to Na_2S_4O_6 + 2NaI$, the equivalent weight of $Na_2S_2O_3$(mol. wt. = $M$) is equal to

Some Basic Concepts of Chemistry

Solution:

$Na_{2}^{+2}SO_3 +I_2 \to Na_{2}^{+2.5}S_4O_6+NaI$
$n = 2 \times 0.5 = 1$
$E=\frac{M}{n-factor}=\frac{M}{1}=M$