The freezing point of a solution containing \( 0.2 \mathrm{~g} \) of acetic acid in \( 20.0 \mat... VIDEO
The freezing point of a solution containing \( 0.2 \mathrm{~g} \) of acetic acid in \( 20.0 \mathrm{~g} \) benzene is lowered by \( 0.45^{\circ} \mathrm{C} \). The degree of association of acetic acid is (given that \( K_{f} \) for benzene is \( 5.12 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}{ }^{-1} \) )
(A) \( 0.985 \)
(B) \( 0.945 \)
(C) \( 0.845 \)
(D) \( 0.795 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-12-01 Name any one diagnostic kits based upon antigen-antibody interaction. 2022-12-01 \( \% \) of 0 , being carried by blood plasma is
(A) \( 6-9 \% \)
(B) \( 3-6 \% \)
(C) \( 2-3 \%... 2022-12-01 बोहर सिद्धान्त के अनुसार, \( \mathrm{L}^{2+} \) आयन की \( \mathrm{n}=2 \) अवस्था से इलेक्ट्रॉन क... 2022-12-01 प्राथमिक तथा द्वितीयक वायु प्रदूषकों से आप क्या समंते हैं? उदाहरणों सहित स्पष्ट कीजिए। 2022-12-01 Adherence to two-children norm shall help in :
(A) improving food web
(B) checking pollution
(C)... 2022-12-01 \( 254 \mathrm{~g} \) of iodine and \( 142 \mathrm{~g} \) of chlorine are made to react complete... 2022-12-01 Which communities are more vulnerable to invasion by outside plants and animals?
(A) Tropical ev... 2022-12-01 Number of atoms of \( \mathrm{He} \) in \( 100 \mathrm{amu} \) of \( \mathrm{He} \) (atomic weig... 2022-12-01 At stp, \( 0.48 \mathrm{~g} \) of \( \mathrm{O}_{2} \) diffused through a porous partition in 12... 2022-12-01 Direction (Q. No. 20 to 24 ) : Read the given passage and answer the following questions.
Since ... 2022-12-01 The freezing point of a solution containing \( 0.2 \mathrm{~g} \) of acetic acid in \( 20.0 \mat... 2022-12-01 Which of the following has high extinction prospects?
(A) Himalayan Bear and Musk deer
(B) Lion ... 2022-12-01 When a bacteriophage, in its lytic phase, carries some of the bacterium's partially digested chr... 2022-12-01 A bottle of dry ammonia and one of dry hydrogen chloride are connected through a long tube. The ... 2022-12-01 Great Nicobar Biosphere Reserve is famous for mangrove vegetation. 2022-12-01 Great Nicobar Biosphere Reserve is famous for mangrove vegetation. 2022-12-01 Find out the correct sequence of labelling.
(A) A-Parenchyma, B-Cambium, C-Phloem
(B) \( A \)-Ph... 2022-12-01 Assertion (A): Thick cuticle is mostly present in disease resistant plants.
Reason (R): Disease ... 2022-12-01 In the following, how the sapwood is converted into heartwood?
(A) By degeneration of protoplast... 2022-12-01 Consider the following statements.
I. Pentaglycine chains are found in the cell walls of Gram po... 2022-12-01 In the diagram of lenticel, identify the parts indicated as \( A, B, C \) and \( D \).
(A) A-Len...