Topic 2 - Mixing A Substance With Water - Reversed Flashcards
1
Q
After mixing this substance with water it turns into a dissolved, colourless, solution. At the start it was white crystals. What is the substance?
A
Sugar
2
Q
After mixing this substance with water it turns into a cloudy suspention. At the start it was white powder. What is the substance?
A
Flour
3
Q
After mixing this substance with water it turns into a dissolved, blue, solution. At the start it was blue crystals (solid). What is the substance?
A
Copper sulfate
4
Q
After mixing this substance with water it turns into a dissolved, pink, solution. At the start it was pink crystals. What is the substance?
A
Cobalt chloride
5
Q
After mixing this substance with water it turns into a cloudy suspention. At the start it was brown and coarse (solid). What is the substance?
A
Sand
