Flashcards
Chemistry Flashcards
Flashcards do conjunto (23)
- 1What is the temperature of the Blue Flame500 degrees celcius
- 2Give a use for PetrolCar fuel
- 3How do you separate water from ink?Distil
- 4Would a 5 be a weak Acid or Strong AcidWeak
- 51000 cm cubed of air would be how many grams1.52g
- 6What pH would you expect water to be7
- 7What effect does an alkali have on an acid?It neutralises it
- 8A bunsen burner should always be placed on a?Heat-proof mat
- 9What sound should the Blue Flame make?None
- 10What colour should the roaring flame be?Two Blue Cones
- 11Hydrogen is added to carbon to make what?Hydrocarbon
- 12Kerosene is also known asParaffin
- 13What is Naptha used for?Petrol, white spirit
- 14How do you separate rice from its cooking water?Filter
- 15How do you separate wine from the sediment in the bottom of the bottle?Filter
- 16What is filtrate?The substance that comes out the filter
- 17What are acids?A group of chemicals
- 18What would a lemon be?A weak acid
- 19What is a positive result for the preparation of Hydrogen?A squeaky pop
- 20Give one use of HydrogenTo make water, Metallic or Reduction or Hydrochloric Acid production
- 21How do you text for oxygen?Put a glowing splint in a gas jar
- 22How can we reduce our contribution to global warming?By not burning so many fossil fuels.
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Informações
- Descrição
- Year 7 Chemistry FlashCards sobre Chemistry Flashcards, criado por Shreya Dey em 15-05-2017.
- Criado por
- Shreya Dey
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