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Chemistry 4 (8)

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Total cards: 14•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (14)

#1
Front (Question)

What are the 3 components of the fire triangle?

Back (Answer)

Heat, fuel, oxygen

#2
Front (Question)

What is the law of conservation of mass?

Back (Answer)

The mass of all the reactants is equal to the mass of all the products

#3
Front (Question)

Give 2 examples of strong acids

Back (Answer)

Hydrochloric, Nitric, Sulfuric

#4
Front (Question)

Give 2 examples of weak acids

Back (Answer)

Vinegar, Lemon juice, Fizzy drinks

#5
Front (Question)

Give 2 examples of weak alkalis

Back (Answer)

Toothpaste, Soap

#6
Front (Question)

Give 2 examples of strong alkalis

Back (Answer)

Bleach, Sodium Hydroxide

#7
Front (Question)

What is the combustion general equation?

Back (Answer)

Petrol (fuel) + Oxygen = Carbon Dioxide + Water

#8
Front (Question)

What is the test for hydrogen?

Back (Answer)

Put a lit splint into the gas and if there is a squeaky pop, then there is hydrogen.

#9
Front (Question)

What is the test for Carbon Dioxide?

Back (Answer)

Bubble gas through limewater, If the limewater goes cloudy, there is Carbon Dioxide present.

#10
Front (Question)

What is the test for Oxygen?

Back (Answer)

Put a glowing splint into the gas and if it relights, then there is oxygen present.

#11
Front (Question)

Proton Mass and charge….

Back (Answer)

Mass - 1 Charge - + (Positive)

#12
Front (Question)

Neutron Mass and charge….

Back (Answer)

Mass - 1 Charge - 0 (neutral)

#13
Front (Question)

Electron Mass and charge….

Back (Answer)

Mass - 1/2000 Charge - - (Negative)

#14
Front (Question)

Back (Answer)