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Questions and Answers
Which of the following describes the state of a solid unknown substance?
Which of the following describes the state of a solid unknown substance?
- Coloured or colourless
- Blue with anhydrous copper sulphate
- Crystalline, amorphous, or fine powder (correct)
- Mobile or viscous
What is added to determine if the unknown substance is a true liquid or solution?
What is added to determine if the unknown substance is a true liquid or solution?
- Anhydrous copper sulphate (correct)
- Acetic acid
- Ethanol
- Sodium chloride
What property may be used to describe a liquid unknown substance?
What property may be used to describe a liquid unknown substance?
- Coloured or colourless
- Crystalline, amorphous, or fine powder
- Mobile or viscous (correct)
- Blue with anhydrous copper sulphate
What characteristic is used to describe the color of an unknown substance?
What characteristic is used to describe the color of an unknown substance?
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What is used to determine if the unknown substance is solid?
What is used to determine if the unknown substance is solid?
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