MHT CET · Chemistry · Solutions
The molal elevation boiling point constant for water is \(0,513^{\circ} \mathrm{C} \mathrm{Kg} \mathrm{mol}^{-1}\).
Calculate boiling point of solution if 0.1 mole of sugar is dissolved in 200 g water?
- A \(100.513^{\circ} \mathrm{C}\)
- B \(100.256^{\circ} \mathrm{C}\)
- C \(100.0513^{\circ} \mathrm{C}\)
- D \(100.025^{\circ} \mathrm{C}\)
Answer & Solution
Correct Answer
(B) \(100.256^{\circ} \mathrm{C}\)
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & \Delta \mathrm{T}_{\mathrm{b}}=\mathrm{K}_{\mathrm{b}} \mathrm{m} \\ & \Delta \mathrm{T}_{\mathrm{b}}=0.513{ }^{\circ} \mathrm{C} \mathrm{kg} \mathrm{mol}^{-1} \times \frac{0.1 \mathrm{~mol}}{200 \times 10^{-3} \mathrm{~kg}} \\ & \mathrm{~T}-\mathrm{T}_{\mathrm{b}}=0.2565^{\circ} \mathrm{C} \\ & \mathrm{T}=\mathrm{T}_{\mathrm{b}}+0.2565=100+0.2565=100.256^{\circ} \mathrm{C}\end{aligned}\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- After how many seconds will the concentration of the reactant in a first order reaction be halved if the rate constant is \(1.155 \times 10^{-3} \mathrm{~s}^{-1}\) ?MHT CET 2008 Hard
- Which among the following statements is true for \(\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]\) ?MHT CET 2021 Medium
- Which of following is NOT a redox reaction?MHT CET 2021 Easy
- Which is rate constant of a first order reaction if 0.08 mole of reactant reduces to 0.02 mole in 23.03 minute?MHT CET 2021 Easy
- Identify 'Z' in the following series of reaction
MHT CET 2020 Hard - What is the relation between edge length and total volume occupied by atoms in bec unit cell?MHT CET 2024 Medium
More PYQs from MHT CET
- Co-enzymes of Electron Transport Chain in mitochondria are ____.MHT CET 2018 Medium
- Which from following properties is NOT identical for Enantiomers?MHT CET 2024 Medium
- For a gas at a particular temperature on an average, the quantity which remains same for all molecules isMHT CET 2025 Easy
- How many types of gametes will be produced by an individual having genotype AaBbcc?MHT CET 2015 Hard
- If the line passes through the points and then value of is ________MHT CET 2019 Medium
- If a random variable \(X\) has the following probability distribution of \(X\)
\(\begin{array}{|l|c|c|c|c|c|c|c|c|} \hline \mathrm{X}=x & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\ \hline \mathrm{P}(\mathrm{X}=x) & 0 & \mathrm{k} & 2 \mathrm{k} & 2 \mathrm{k} & 3 \mathrm{k} & \mathrm{k}^2 & 2 \mathrm{k}^2 & 7 \mathrm{k}^2+\mathrm{k} \\ \hline \end{array}\)
Then \(\mathrm{P}(\mathrm{X} \geqslant 6)=\)MHT CET 2025 Medium