No products in the cart.

A solution containing 1.234g of calcium …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

A solution containing 1.234g of calcium nitrate in 10 g of water boils at 100.995'c at 760mm. Calculate the vant hard factor for the salt at this concentration

Posted by Hritik Aryan 3 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Drishty Kamboj 3 years, 11 months ago

Vant hoff factor has been deleted this year....i guess

3Thank You

Sonali Baral 3 years, 11 months ago

"i" is the van't hoff factor, then ΔTb=iKb×m (100.975−100)=i×0.52×164×101.23×1000 i=123×0.520.975×164=2.5 Now if x is the degree is dissociation, then Ca(NO3)2⇋ Ca2++ 2NO3− 1 0 0: Initially 1−x x 2x: At eqbm. ∴i=11−x+x+2x=11+2x=2.5⇒x=0.75 ∴ Percentage dissociation =75%

3Thank You

ANSWER

Related Questions

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Cinvi Patel 4 months, 2 weeks ago

CBSE > Class 12 > Chemistry

0 answers

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Shivam Modanwal 4 months, 2 weeks ago

CBSE > Class 12 > Chemistry

0 answers

what values are possessed by Anjali who want to use bio fuel

Posted by Mahi Sharma 5 months ago

CBSE > Class 12 > Chemistry

0 answers

All naming reaction of chapter haloalkane and haloarenes

Posted by Kashish Baisla 4 months, 4 weeks ago

CBSE > Class 12 > Chemistry

1 answers

If benzoic acid and equals to 122 gram mole is associated into a timer when dissolved in Benzene and the osmetic pressure of a solution of 6.1 gram of benzoic acid in 100 ml benzene is a 6.5 ATM at 27 degree Celsius then what is the percentage Association of benzoic acid

Posted by Shagun Sagar 4 months, 4 weeks ago

CBSE > Class 12 > Chemistry

0 answers

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Neha 107 4 months, 2 weeks ago

CBSE > Class 12 > Chemistry