Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CGP GCSE Chem > Change in Mass (Usually Gas Given Off) > Flashcards

Change in Mass (Usually Gas Given Off) Flashcards

You may prefer our related Brainscape-certified flashcards:
GCSE Geography - AQA flashcards AP® Chemistry flashcards GCSE Religious Studies - Edexcel Route B flashcards GCSE Religious Studies - Eduqas Route A flashcards GCSE Religious Studies - Edexcel Route A flashcards GCSE Religious Studies - Eduqas Route B flashcards Periodic Table flashcards Chemistry 101 flashcards Organic Chemistry 101 flashcards
1
Q

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

A

A mass balance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

As the gas is released…

A

The mass disappearing is easily measured on the balance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The quicker the reading on the balance drops…

A

The faster the reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What can you say when the mass stops changing?

A

The reaction has finished

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Why is this the most accurate of the three methods?

A

The mass balance is very accurate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is its disadvantage?

A

If releases the gas straight into the room

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

CGP GCSE Chem (233 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions