Chemistry Flashcards

Beschreibung

Year 7 Chemistry Karteikarten am Chemistry Flashcards, erstellt von Shreya Dey am 15/05/2017.
Shreya Dey
Karteikarten von Shreya Dey, aktualisiert more than 1 year ago
Shreya Dey
Erstellt von Shreya Dey vor mehr als 7 Jahre
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Zusammenfassung der Ressource

Frage Antworten
What is the temperature of the Blue Flame 500 degrees celcius
Give a use for Petrol Car fuel
How do you separate water from ink? Distil
Would a 5 be a weak Acid or Strong Acid Weak
1000 cm cubed of air would be how many grams 1.52g
What pH would you expect water to be 7
What effect does an alkali have on an acid? It neutralises it
A bunsen burner should always be placed on a? Heat-proof mat
What sound should the Blue Flame make? None
What colour should the roaring flame be? Two Blue Cones
Hydrogen is added to carbon to make what? Hydrocarbon
Kerosene is also known as Paraffin
What is Naptha used for? Petrol, white spirit
How do you separate rice from its cooking water? Filter
How do you separate wine from the sediment in the bottom of the bottle? Filter
What is filtrate? The substance that comes out the filter
What are acids? A group of chemicals
What would a lemon be? A weak acid
What is a positive result for the preparation of Hydrogen? A squeaky pop
Give one use of Hydrogen To make water, Metallic or Reduction or Hydrochloric Acid production
How do you text for oxygen? Put a glowing splint in a gas jar
How can we reduce our contribution to global warming? By not burning so many fossil fuels.
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