CBSE > Class 12 > Chemistry | CBSE Board | Homework Help

A solution is called an ideal solution if it obeys Raoults law over a wide range of concentration at specific temperature. Example :benzene and toluene.

1Thank You

ANSWER

Is it important that titration is always indicated by colour

Posted by Bhawesh Dumka 7 years, 7 months ago

CBSE > Class 12 > Chemistry

2 answers

Mansee Saini 7 years, 7 months ago

Yes it is important

0Thank You

Tannya Pande 7 years, 7 months ago

Yes

0Thank You

ANSWER

why agbr show both frankel and schoktty defect?

Posted by Vipul Srivastav 7 years, 7 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is the difference between standard electrode potential and standard hydrogen electrode?

Posted by Dhananjay Maurya 7 years, 7 months ago

CBSE > Class 12 > Chemistry

2 answers

Tannya Pande 7 years, 7 months ago

When the concentration of all the species involved in a half cell is unity then the electrode potential is known as standard electrode potential whereas standard hydrogen electrode is the standard measurement of electrode potential for the thermodynamic scale of redox reaction .

0Thank You

Dhananjay Maurya 7 years, 7 months ago

Tell me answer if any body know

0Thank You

ANSWER

Ideal solution definition

Posted by Anamika Kaushik 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Saurav Kumar 7 years, 7 months ago

A solution which obeys raoult's law i.e, ∆H=0 and ∆V=0 is known as ideal solution.

1Thank You

ANSWER

Why AgBr show both frenkel and Scottkey effect

Posted by Anonymous A 7 years, 7 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How we can calculate van't Hoff factor ?

Posted by Anonymous A 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Tushar Ate 7 years, 7 months ago

i = 1,

0Thank You

ANSWER

What is van' t Hoff factor ?

Posted by Anonymous A 7 years, 7 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why alkali metals do not show schottkey defect?

Posted by Digvijay More 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Sanjana Mishra 7 years, 7 months ago

due to almost equal sizes of anion and cation present in metal

1Thank You

ANSWER

Solvation effect and acid base anomalies

Posted by Pooja Sharma 7 years, 7 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is meant by semi molar & decimolar solution ?

Posted by Tannya Pande 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Rishabh Sahu 7 years, 7 months ago

Semi molar is 0.5 molar and decimolar is 0.1 molar.

1Thank You

ANSWER

Under what condition Molarity and Molality of a solution are identical. Explain with suitable reason.

Posted by Md Faizan 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Tannya Pande 7 years, 7 months ago

They are the same in a aqueous , dilute solution this is become the density of water is 1g/cc (mass &volume same) & in dilute solution, no much difference between solution & solvent so the equation for molarity & molality becomes almost the same .

2Thank You

ANSWER

Under what condition Molarity and Molarity of a solution are identical. Explain with suitable reason.

Posted by Md Faizan 7 years, 7 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Is fcc &ccp is same ??

Posted by Niharika Srivastav 7 years, 7 months ago

CBSE > Class 12 > Chemistry

4 answers

Tannya Pande 7 years, 7 months ago

Yes

0Thank You

****1970 7 years, 7 months ago

May b

0Thank You

Digvijay More 7 years, 7 months ago

0Thank You

Kalas Sahu 7 years, 7 months ago

Yes

0Thank You

ANSWER

Why frankel defect found in AgCl & Schottky defect found in NaCl

Posted by Niharika Srivastav 7 years, 7 months ago

CBSE > Class 12 > Chemistry

2 answers

Neha Yadav 7 years, 7 months ago

Becoz schotty defect define that the missing of anion and cation from its normal site is equal Frencle defect define that missing of ions(cation or anion ) from normal site to intestitial site

0Thank You

Digvijay More 7 years, 7 months ago

Becoz they are friend of each other

1Thank You

ANSWER

K2mno4

Posted by Vikash Kumar 7 years, 7 months ago

CBSE > Class 12 > Chemistry

2 answers

Tannya Pande 7 years, 7 months ago

Potassium manganate , a green color salt .

0Thank You

S S 7 years, 7 months ago

What K2mno4

0Thank You

ANSWER

ZnO turns yellow on heating why

Posted by Astha Shrivastava 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Tannya Pande 7 years, 7 months ago

The reason for the yellow color is that a minute amount of oxygen evaporates from the lattice , the small number of zinc atom produces lattice defects that give rise to the Color .

0Thank You

ANSWER

Structure of 1. 4-bromo,3-methyl,pentane-2-one 2. 2-(2-bromopenyle)butene 3.1,4-dibromo but -2-ene

Posted by Yash Nandan Kumar 7 years, 7 months ago

CBSE > Class 12 > Chemistry