Chemical equations work sheet - 2

Chemical Equations

Worksheet – 2

For answering the questions please go through the following video in YouTube

https://www.youtube.com/watch?v=8lOStVusSyM&feature=youtu.be&t=1465

Balance the following chemical equations              10marks

work sheet 2 - IS MATTER PURE

IS MATTER PURE

Question and Answers Discussion

Work Sheet 2

If you have doubt in doing exercise please go through the following link first

Video link

https://youtu.be/T_BCzXsS_is

Answer the following                                                          5Marks

1.   The substances whose particles are alike throughout is called …………………..

2.   A solution which can dissolve some more solute in it is called ………………………..

3.   A solution which dissolved maximum solute in it is called………………………

4.   Both suspension and colloids shows …………………….. Effect, but the particles can’t be seen in ……………………

5.   In the Fog …………………….. is dispersed medium and …………….. is dispersed phase.

Is matter pure Question and Answers Part 1

IS MATTER PURE

Question and Answers Discussion

Work Sheet 1

If you have doubt in doing exercise please go through the following link first

https://www.youtube.com/watch?v=amypPNRTn6U

Mention the separating technique used to separate the following mixtures

1.   Mercury and water

2.   Potassium chloride and ammonium chloride

3.   Common salt, water and sand

4.   Kerosene oil, water and salt

5.   Two liquids A and B are miscible with each other at room temperature. Which separation technique will you apply to separate the mixture of A and B, if the difference in their boiling point is 27 degree Celsius?

6.   To separate pigments from natural colors.

7.   Used in dairies and home to separate butter from cream.

8.   Distillation of alcohol.

9.   Separation of nuts and bolts from black viscous oil

10.                Used in washing machines to squeeze water from wet clothes.

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