MCQ
What will be hydrogen ion concentration in moles $litr{e^{ - 1}}$ of a solution, whose $pH$ is $ 4.58$
- ✓$2.63 \times {10^{ - 5}}$
- B$3.0 \times {10^{ - 5}}$
- C$4.68$
- DNone of these
$[{H^ + }] = 2.63 \times {10^{ - 5}}\,\,\,moles/litre$
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$(i)$ $X + Y \rightleftharpoons M$ very rapid equilibrium
$(ii)$ $M + Z \to P$ slow
$(iii)$ $O + Y \to N$ very fast
What is the rate law for this reaction
$(A)\,ZnO + Na_2O\rightarrow Na_2ZnO_2$
$(B)\,ZnO + CO_2\rightarrow ZnCO_3$
