Chemistry Required Practicals

What is a reactant?

• The starting substance
• The ending substance

Tags

NGSS.MS-PS1-1

What is a product?

• The starting substance
• The ending substance

Tags

NGSS.HS-PS1-6

How do you remove the water to leave solid copper sulfate crystals?

• Filter

• Evaporate

• Distill

Tags

NGSS.MS-PS3-4

What colour does the solution turn when copper oxide is added to sulfuric acid?

• Blue

• Green

• Clear

• Purple

What salt is produced if you react sodium hydroxide with hydrochloric acid?

• sodium hydroxide
• sodium sulfate
• sodium nitrate
• sodium chloride

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the 'evaporating basin' from the diagrams.

• A
• B
• C
• D

How do you separate an excess insoluble reactant from a solution?

• Filtration

• Precipitation

• Crystalisation

• Evaporation

What is this piece of apparatus called

• Pipette

• Burette

• Janette

• Cuvette

What indicator is commonly used in titrations?

• Phenolphthalein
• Bromothymol Blue 
• Litmus
• Universal 

What is the white tile for in titration?

• To help clearly see the colour change
• To protect the conical flask 
• To add extra height
• To assist the reaction