Why is Fe(OH)3 colloid positively charged, when prepared by adding FeCl3 to hot water?

Why is Fe(OH)₃ colloid positively charged, when prepared by adding FeCl₃ to hot water?

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

The adsorption of positively charged Fe³⁺ ions by the sol of hydrated ferric oxide results in positively charged colloid.

4 views Answered 2023-02-05 15:29

Related Questions

What was the percentage (of the total revenue charged) of the extra tax charged by Sher Shah for the use

1 Answers 5 Views

A hemisphere is uniformely charged positively. The electric field at a point on a diameter away from the centre is directed

1 Answers 4 Views

A positively charged particle is released from rest in an uniform electric field. The electric potential energy of the charge

1 Answers 5 Views

Which of the following statements are correct? (i) Mixing two oppositely charged sols neutralises their charges and stabilises the colloid.

1 Answers 4 Views

A colloid is formed by adding FeCl3 in excess of hot water. What will happen if excess sodium chloride is added to this colloid?

1 Answers 5 Views

A colloid is formed by adding FeCl3 in excess of hot water. What will happen if excess sodium chloride is added to this colloid?

1 Answers 4 Views

A proton is kept at rest. A positively charged particle is released from rest at a distance d in its field.

1 Answers 4 Views

Give one example each of a plant part: (a) which is positively hydrotropic as well as positively geotropic.

1 Answers 4 Views

Name the plant organs which are : (a) positively phototropic (b) positively geotropic (c) negatively geotropic (d) positively hydrotropic

1 Answers 4 Views

(a) Give reason why copper is used to make hot water tanks but steel (an alloy of iron) is not.

1 Answers 8 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)