Question

Which property of a substance can be determined using a pH indicator?

O acidity
OB. boiling point
Oc density
OD. electrical conductivity
OE. thermal conductivity

Answer 1

a) Acidity

More to know

• The pH scale is a mixture of indicator which on dissolving indicate whether the substances is acidic in nature or basic .

• The value between 1 to 7 is acidic

• The value between 7 to 14 is basic

• The value 7 is neutral

• Acids are sour in taste and turn blue litmus ( indicator) to red

• Base are bitter in taste and turn red litmus to blue.

• Salts are neutral and obtain by the reaction between acid and bases.

Answer 2

Acidity

Step-by-step explanation:

pH measures how acidic or basic a substance is.