JEE Mains · Chemistry · STD 11 - 5. Thermodynamics and thermochemistry
Butane reacts with oxygen to produce carbon dioxide and water following the equation given below
\(\mathrm{C}_4 \mathrm{H}_{10}(\mathrm{~g})+\frac{13}{2} \mathrm{O}_2(\mathrm{~g}) \rightarrow 4 \mathrm{CO}_2(\mathrm{~g})+5 \mathrm{H}_2 \mathrm{O}(\mathrm{l})\)
If 174.0 kg of butane is mixed with 320.0 kg of \(\mathrm{O}_2\), the volume of water formed in litres is ________.(Nearest integer)
[Given : (a) Molar mass of \(\mathrm{C}, \mathrm{H}, \mathrm{O}\) are 12, 1, \(16 \mathrm{~g} \mathrm{~mol}^{-1}\) respectively, (b) Density of water \(\left.=1 \mathrm{~g} \mathrm{~mL}^{-1}\right]\)
- A 140
- B 147
- C 138
- D 146
Answer & Solution
Correct Answer
(C) 138
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & \mathrm{C}_4 \mathrm{H}_{10}+\frac{13}{2} \mathrm{O}_2 \rightarrow 4 \mathrm{CO}_2+5 \mathrm{H}_2 \mathrm{O} \\ & 3 \times 10^3 \quad 10 \times 10^3 \end{aligned}\) Moles of \(\mathrm{H}_2 \mathrm{O}\) formed…
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