MCQ
In one molal solution that contains $0.5$ mole of a solute, there is
- ✓$500\, g$ of solvent
- B$100 \,mL$ of solvent
- C$1000 \,g$ of solvent
- D$500 \,mL$ of solvent
$1=\frac{0.5}{\text { Weight of solvent }( g )} \times 1000$
Weight of solvent $( g )=500 \,g$
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| Element | Ionization | enthalpy | $(kJ/mol)$ |
| $1^{st}$ | $2^{nd}$ | $3^{rd}$ | |
| $A$ | $899$ | $1757$ | $14847$ |
| $B$ | $737$ | $1450$ | $7731$ |
Which of the following statements is correct ?
$C_2H_5OH + xI_2 + yOH^-\to CHI_3 + HCO_2\,^-+ 5I^-+ 5H_2O$