chemistry practicals and calculations Flashcards by womp womp

Q

what consentration does 1 mole of gas occupy at room temperature

A

24 dm3

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Q

what is a limiting reactant

A

the reactant in the reaction thay isnt used in excess

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Q

what is used to accurately measure mass

A

a balance that records mass to 2dp

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Q

CuCO3 reacts with HCl to produce 15 moles of CO2 . How many moles of CuCO3 reacted?

A

15

1.1 ratio

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Q

A

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Q

How do you know if an acid has carbonate ions in it

A

Fizzing

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Q

A

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