MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Electrical Properties of Colloids

Under the inf...

Question

Under the influence of an electric field, the particles in a sol migrate towards the cathode. The coagulation of the same sol is studied using $N a C l, N a_{2} S O_{4}$ and $N a_{3} P O_{4}$ solutions. The coagulating values will be highest for:

A

N a C l

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

N a_{2} S O_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

N a_{3} P O_{4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Same for all

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $N a C l$
The sol particles migrate towards the cathode which is negatively charged, so they must be positively charged. Hence, adding anions would help in coagulation. Greater the valency of anions, lower will be its coagulating value.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Under the influence of an electric field, the particles in a sol migrate towards the cathode. The coagulation of the same sol is studied using

N a C l, N a_{2} S O_{4}

N a_{3} P O_{4}

solutions. The coagulating values will be highest for:

Q. Under the influence of an electric field, the particles in a sol migrate towards the cathode. The coagulation of the same sol is studied using

N a C l, N a_{2} S O_{4}

N a_{3} P O_{4}

solutions. The coagulating values will be highest for:

Q. Under the influence of an electric field the particles in a sol migrate towards cathode. The coagulation of the same sol is studied using

N a C l

N a_{2} S O_{4}

N a_{3} P O_{4}

solutions. Their coagulation values will be in maximum for

Q. A colloidal solution is subjected to an electrical field. The particles move towards anode. The coagulation of same sol is studied using

N a C l

B a {C l}_{2}

A l {C l}_{3}

solutions. Their coagulation power should be :

Q. In an electrical field, the particles of a colloidal system move towards cathode. The coagulation of the same sol is studied using

K_{2} {S O}_{4} (I), {N a}_{3} {P O}_{4} (I I), K_{4} F e {(C N)}_{6} (I I I)

N a C l (I V)

. Their coagulating power should be:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Properties of Colloids

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Electrical Properties of Colloids

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon