MCQ
Noble gases are absorbed on
- AAnhydrous $CaC{l_2}$
- ✓Charcoal
- CConc. ${H_2}S{O_4}$
- DCoconut
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Reason : $NF_3$ ionizes to give $F^-$ ions in aqueous solution.
${K_p} = 8 \times {10^{ - 2}}$$C{O_{2(g)}} + {C_{(s)}} \to 2C{O_{(g)}}$ ; ${K_p} = 2$
$CaC{{O}_{3(s)}}\xrightarrow{\Delta }Ca{{O}_{(s)}}+C{{O}_{2}}\uparrow $; ${{K}_{p}}=8\times {{10}^{-2}}$