Change in Mass (Usually Gas Given Off) Flashcards

1
Q

What can measuring the speed of a reaction that produces a gas be carried out on?

A

A mass balance

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2
Q

As the gas is released…

A

The mass disappearing is easily measured on the balance

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3
Q

The quicker the reading on the balance drops…

A

The faster the reaction

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4
Q

What can you say when the mass stops changing?

A

The reaction has finished

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5
Q

Why is this the most accurate of the three methods?

A

The mass balance is very accurate

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6
Q

What is its disadvantage?

A

If releases the gas straight into the room

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