ACIDS AND BASE

Which of the substance is acidic?

Acid is a chemical compound which ionises in water to produce ...

In water, alkalis will ionise to produce ...

Properties of substance A:

1. Taste bitter

2. Feels slippery like soap when touched

3. Has pH more than 7

4. Changes red litmus paper to blue

Based on the properties of substance A, we can predict that substance A is an

An acid changes the blue litmus paper to red.

Statement above is TRUE or FALSE?

Acids and alkalis only show their properties in the presence of (a)  

In acidic solution, methyl orange is .........in colour

In alkaline solution, the phenolphthalein is ........in colour

In neutral solution, an universal indicator is ...........in colour.

The process that occur when an acid reacts with an alkali to produce salt and water is called...