Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Photocatalytic Water Splitting for Hydrogen Production

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

Light scattering is desirable for good photocatalytic activity.

a)

True

b)

False

2.

Fast charge migration is good for a photocatalyst.

a)

True

b)

False

3.

Below are the types of structural defects in a crystal, except

a)

Ion-pair vacancy

b)

Displaced ion

c)

Photocorrosion

d)

Interstitial

4.

CdS is highly stable towards photocorrosion.

a)

True

b)

False

5.

A hole scavenger will facilitate water reduction by the conduction band electrons.

a)

True

b)

False

6.

Pt is generally a good co-catalyst. But why are researchers finding for alternatives?

a)

It is harmful to the environment.

b)

It is very expensive.

c)

It is not available in Malaysia.

d)

It reduces photocatalytic activity.