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JEE Mains · Chemistry · STD 11 - 1. Some basic concept of chemistry

\(\mathrm{CaCO}_3\) અને \(\mathrm{MgCO}_3\) નો એક નમૂનો જેનું વજન \(2.21 \mathrm{~g}\) છે, તેને \(1.152 \mathrm{~g}\) ના અચળ વજન સુધી પ્રજ્વલિત કરવામાં આવે છે. મિશ્રણનું સંગઠન _______ છે. (આપેલ મોલર દળ \(\mathrm{g} \mathrm{mol}^{-1}\) માં: \(\mathrm{CaCO}_3: 100, \mathrm{MgCO}_3: 84\))

  1. A \(1.187 \mathrm{~g} \mathrm{CaCO}_3+1.023 \mathrm{~g} \mathrm{MgCO}_3\)
  2. B \(1.023 \mathrm{~g} \mathrm{CaCO}_3+1.023 \mathrm{~g} \mathrm{MgCO}_3\)
  3. C \(1.187 \mathrm{~g} \mathrm{CaCO}_3+1.187 \mathrm{~g} \mathrm{MgCO}_3\)
  4. D \(1.023 \mathrm{~g} \mathrm{CaCO}_3+1.187 \mathrm{~g} \mathrm{MgCO}_3\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(1.187 \mathrm{~g} \mathrm{CaCO}_3+1.023 \mathrm{~g} \mathrm{MgCO}_3\)

Step-by-step Solution

Detailed explanation

\(\mathrm{CaCO}_3(\mathrm{~s}) \xrightarrow{\Delta} \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g})\) \(\mathrm{MgCO}_3(\mathrm{~s}) \xrightarrow{\Delta} \mathrm{MgO}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g})\) ધારો કે \(\mathrm{CaCO}_3\) નું વજન \(\mathrm{x} \mathrm{gm}\) છે.…
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