MCQEasyJEE Main 2025 · 2 April, Shift 1Stoichiometry & Calculations

Chemistry Question from JEE Main 2025 · 2 April, Shift 1

CaCO3(s)+2HCl(aq)CaCl2(aq)+CO2(g)+H2O(l)\text{CaCO}_3\text{(s)} + 2\text{HCl(aq)} \rightarrow \text{CaCl}_2\text{(aq)} + \text{CO}_2\text{(g)} + \text{H}_2\text{O(l)}

Consider the above reaction. What mass of CaCl2\text{CaCl}_2 will be formed if 250mL250 \, \text{mL} of 0.76M0.76 \, \text{M} HCl\text{HCl} reacts with 1000g1000 \, \text{g} of CaCO3\text{CaCO}_3?

(Given: molar masses of Ca, C, O, H and Cl are 4040, 1212, 1616, 11 and 35.5g mol135.5 \, \text{g mol}^{-1} respectively)

  • A

    3.908g3.908 \, \text{g}

  • B

    2.636g2.636 \, \text{g}

  • C

    10.545g10.545 \, \text{g}

  • D

    5.272g5.272 \, \text{g}

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