An acid base indicator is a dye that is:

Chemistry

1 answer:

-BARSIC- [3]3 years ago

3 0

Answer: The correct answer is Option d.

Explanation:

An indicator is defined as the substance which shows the presence of acid or a base in a solution. They change their color accordingly.

Acid-base indicators are usually weak acids or weak bases. They change their color in the solution with change in the pH.

For Example: Phenolphthalein is an acid-base indicator which remains colorless in acidic solution and changes its color to pink when added to basic solution.

Hence, the correct answer is Option d.

You might be interested in

How do you convert 134kj to Calories?

Sonja [21]

1 kilo joule = 0.239006 calories
134 kilo joule = 134 x 0.239006
= 32.026804 calories

5 0

3 years ago

What are the main properties of liquids (in contrast to gases and solids)? check all that apply. check all that apply. liquids h

saw5 [17]

B is true because liquids are still more compact than gases, although they are loose, they aren't completely free. They also don't have a definite volume, making them assume the shape of their container. As for compression, liquids are harder to compress compared to gases.

5 0

3 years ago

The reaction described in Part A required 3.40 L of sodium chloride. What is the concentration of this sodium chloride solution

Mumz [18]

Answer:

Part A:

First, convert molarity to moles by multiplying by the volume:

0.293 M AgNO3 = (0.293 moles AgNO3)/1 L x 1.19 L = 0.349 moles AgNO3

5 0

2 years ago

C4h8o3 lewis structure

olga55 [171]

Answer:

what

Explanation:

ummm I... . .. .. . . . . . . . . .

8 0

2 years ago

Which of these choices is a benefit of international trade?

Inessa [10]

Fewer option for consumers

4 0

2 years ago