Rate of reaction : Concentration

Factors that affect rate of reaction

1. Concentration

Rate of reaction

can be fast or slow

Poll

If rate of reaction is fast, which statement is best to describe?

• Rate of reaction increase

• Rate of reaction decrease

Multiple Choice

When water is added to solution, will it become more..

• Concentrated

• Dilute

Open Ended

What is a solvent?

In the following video:

• You will watch how concentration affects rate of reaction

• You will observe how the experiment is conducted

Open Ended

So she mentions that when she mix Sodium thiosulphate and hydrocholric acid, an insoluble precipitate will form.

This precipitate will be yellowish cloudy colour.

What is the cross mark for and why is it place beneath the conical flask?

Multiple Choice

What is the total volume of the solution?

• 50 cm³

• 40 cm³

• 20 cm³

• 10 cm³

• 60 cm³

Multiple Choice

Which one of the mixture has the highest concentration?

• 40 g/dm³

• 32 g/dm³

• 24 g/dm³