Ask Properties Of Colloids question free
×
Properties Of Colloids Free Doubts and Solutions
CBSE - XII Science - Chemistry - Surface Chemistry
Pls solv follin
Asked by ntg432000
22nd May 2019,
8:10 PM
CBSE - XII Science - Chemistry - Surface Chemistry
IS IRONCHLORIDE [ FeCl3] IS MORE EFFECTIVE THAN ALUM FOR COAGULATION OF BLOOD BECAUSE THE GOLD NUMBER OF IRONCHLORIDE [FeCl3] IS MORE THAT OF ALUM WHICH RESULTS IN FeCl3 MORE EFFECTIVE THAN ALUM FOR COAGULATION OF BLOOD ? PLEASE EXPLAIN THE ANSWER
Asked by pardeepkumar2281
3rd October 2018,
8:06 PM
CBSE - XII Science - Chemistry - Surface Chemistry
differentiate between peptisation and coagulation
Asked by niharikapabba2605
7th August 2018,
11:39 AM
CBSE - XII Science - Chemistry - Surface Chemistry
The colloidal particles___________________the incident ray.
Fill in the blank.
Asked by kpbhake
23rd October 2017,
6:16 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Explain tyndal cone and ultramicroscope
Asked by vinodjoshi112233
25th June 2017,
5:06 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Explain these lines
Colloidal solutions viewed in sane way also appear reasonably clear or translucent by the transmitted light but tgey show a mild to strong opalescence ,when viewed at right angles to the passage of light i.e path is illumineated by bluish light
Asked by vinodjoshi112233
25th June 2017,
5:03 PM
CBSE - XII Science - Chemistry - Surface Chemistry
why zeta potential is known as zeta potential only and why its important to call this zeta potential or why its important to know this potential what its use what is the difference between collide and presipitation i dont understand properly use some example also
Asked by saggugurupal
13th August 2016,
8:50 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Explain how the phenomenon of adsorption finds applications in each of the following processes: (i)Production of high vacuum (ii)Heterogeneous catalysis (iii)Froth floatation process OR (i)Micelles (ii)Peptization (iii)Desorption
Asked by Topperlearning User
21st June 2016,
12:41 PM
CBSE - XII Science - Chemistry - Surface Chemistry
(a) How can a colloidal solution and true solution of the same colour be distinguished from each other? (b) List four applications of adsorption. Or Explain the following observation: (a) Lyophilic colloid is more stable than lyophobic colloid. (b) Coagulation takes place when sodium chloride solution is added to a colloidal solution of ferric hydroxide. (c) Sky appears blue in colour.
Asked by Topperlearning User
21st June 2016,
12:37 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is Brownian movement and why it is called so?
Asked by Topperlearning User
21st June 2016,
12:32 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Explain electro dilysis, Ultra filtration, coagulation value & Gold number.
Asked by pragya.sharma.1998
29th June 2015,
4:22 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is application of colloids in field of medicines?
Asked by Aditya Ghode
15th June 2015,
9:38 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is application of colloid in field of rocket technology?
Asked by Aditya Ghode
15th June 2015,
9:36 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Out of Lyophilic and Lyophobic Sols,which one can be easily converted to gel ?
Asked by Aditya Ghode
15th June 2015,
9:26 PM
CBSE - XII Science - Chemistry - Surface Chemistry
How can you convert colloid soln of sulphur into true solution?
Out of lyophilic and lyophobic which iseasily convertible into gel?
What are application of colloid on rockrt technology?
Asked by Aditya Ghode
12th June 2015,
8:33 AM
CBSE - XII Science - Chemistry - Surface Chemistry
Why don't suspensions show Tyndall effect?
Asked by HARSHITA JHA
11th June 2015,
10:27 PM
CBSE - XII Science - Chemistry - Surface Chemistry
sir,
can you please tell me what is the difference between demulsification and coagulation process??????? because in both a colloid is seperated back to dispersed phase and dipersed medium????????????what makes coagulation different from demulsification?????????????
Asked by PRIYANKAJ YADAV
18th February 2015,
7:53 AM
CBSE - XII Science - Chemistry - Surface Chemistry
What happens in the following activities and why? i. An electrolyte is added to a hydrated ferric oxide sol in water. ii. A beam of light is passed through a colloidal solution. iii. An electric current is passed through a colloidal solution.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Define 'electrophoresis'.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What cause Brownian movement in a colloidal solution?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Define 'electrophoresis'
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
How is cream separated from milk which is an emulsion.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is the process involved when impurities are precipitated from water on addition of alum.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is indicated if black smoke is coming out of a chimney in a factory?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Which property of colloid is used in making of rubber gloves?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Compare the colligative properties of colloids and true solutions.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Give an application of colloid formation in metallurgy.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
State Hardy Schulz law.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
Which effect is used to distinguish between solutions and colloids. Explain it.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
What is the difference between flocculation and coagulation?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Surface Chemistry
what makes bleeding stops by adding some compound? what is that compound? explain.
Asked by nannu1142
20th February 2008,
6:44 PM
