MCQ
Which solution will show the maximum vapour pressure at $300\,K$
- ✓$1\,M$ $C{_{12}}{H_{22}}{O_{11}}$
- B$1\,M$ $C{H_3}COOH$
- C$1\,M$ $CaC{l_2}$
- D$1\,M$ $NaCl$
$\Delta P = {P^0} - {P_s}$
${P_s} = {P^0} - \Delta P$ is maximum.
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$2{N_2}{O_5}\, \to \,4N{O_2}\, + \,{O_2}$
the rate of reaction is
$Ca_3(PO_4)_2 + SiO_2 + C + O_2 + H_2O \to CaSiO_3 + CO_2 + H_3PO_4$
If $1.0\ kg$ each of calcium phosphate and silica are used with excess of $C$ , $O_2$ and $H_2O$ , what is maximum quantity of phosphoric acid that can be produced. $(Ca = 40, P = 31, Si = 28)$
