Which of the following is true for \( \mathrm{H}_{2} \mathrm{O}(l) \rightleftharpoons \mathrm{H}...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=qfah9HWW4H8



Duration: 0:55
1 views
0


Which of the following is true for \( \mathrm{H}_{2} \mathrm{O}(l) \rightleftharpoons \mathrm{H}_{2} \mathrm{O}(v) \) at \( 1 \mathrm{~atm} \) and \( 100^{\circ} \mathrm{C} \) ?
(A) \( \Delta H=\Delta U \)
(B) \( \Delta H=0 \)
(C) \( \Delta U=0 \)
(D) \( \Delta H=T \Delta S \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-03-01For which reaction \( \Delta H_{r}^{\circ} \) is equal to \( \Delta H_{f}^{\circ} \) (A) \( \mat...
2023-03-01The heats of combustion of carbon and carbon monoxide are \( -393.5 \) and \( -283.5 \mathrm{~kJ...
2023-03-01The difference between heats of reaction at constant pressure and constant volume for the reacti...
2023-03-01Equal volume of \( 1 M \mathrm{HCl} \) and \( 1 M \mathrm{H}_{2} \mathrm{SO}_{4} \) are neutrali...
2023-03-01The standard enthalpies of formation of \( \mathrm{CO}_{2}(g), \mathrm{H}_{2} \mathrm{O}(l) \) a...
2023-03-01The products of combustion of an aliphatic thiol (RSH) at \( 298 \mathrm{~K} \) are: (A) \( \mat...
2023-03-01The bond energy of \( \mathrm{H}_{2} \) is \( 104.3 \mathrm{kcal} \mathrm{mol}^{-1} \). It means...
2023-03-01The heat required to raise the temperature of a body by \( 1 \mathrm{~K} \) is called : (A) spec...
2023-03-01The heat released during mixing of \( 50 \mathrm{~mL} \) of \( 0.1 \mathrm{M} \mathrm{H}_{2} \ma...
2023-03-01For the reaction, \[ \begin{array}{rr} \mathrm{C}+\mathrm{O}_{2} \longrightarrow \mathrm{CO}_{2}...
2023-03-01Which of the following is true for \( \mathrm{H}_{2} \mathrm{O}(l) \rightleftharpoons \mathrm{H}...
2023-03-01In which of the following processes of neutralization magnitude of \( \Delta H_{\text {neutraliz...
2023-03-01The calorific value of fat is : (A) less than that of carbohydrate and protein (B) less than pro...
2023-03-01पेशी संकुचन के लिए आवश्यक ATPase एन्जाइम किसमें स्थित होता है? (A) ट्रोपोनिन (B) मायोसिन (C) एक्...
2023-03-01\( \Delta C_{p} \) for change \( \mathrm{N}_{2}(g)+3 \mathrm{H}_{2}(g)=2 \mathrm{NH}_{3}(g) \) i...
2023-03-01वे जन्तु जिनमें चमगादड़ के समान सुविकसित इकोलोकेशन तन्त्र पाया जाता है वे हैं (A) जंगली बिल्लिया...
2023-03-01नेत्र में वर्ण युक्त स्तर कौनसा है (A) कॉर्निया (B) कोरॉइड (C) स्क्लेरा (D) कंजक्टिवा
2023-03-01Which of the following nuclei are doubly magic? (A) \( { }_{2}^{4} \mathrm{He}^{.} \) (B) \( { }...
2023-03-01आँख का कौनसा भाग आँख के भीतर प्रवेश कर रहे प्रकाश की मात्रा का नियंत्रण करता है (A) कॉर्निया (B)...
2023-03-01Consider the reactions: \[ \begin{array}{cr} \mathrm{C}(s)+2 \mathrm{H}_{2}(g) \longrightarrow \...
2023-03-01The heat of atomisation of \( \mathrm{PH}_{3}(\mathrm{~g}) \) is \( 228 \mathrm{kcal} \mathrm{mo...