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amount of substance

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Total cards: 20•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (20)

#1
Front (Question)

molar gas volume

Back (Answer)

volume of 1 mole of gas at a given temperature and pressure

#2
Front (Question)

gases at RTP

Back (Answer)

at room pressure (1atm) and 25C , the molar gas volume is 24dm3 mol-1

#3
Front (Question)

avagadros constant

Back (Answer)

6.02x10^23 in 12 grams of carbon-12

#4
Front (Question)

moles equations

Back (Answer)

moles = gram/RAM moles = conc x vol /1000

#5
Front (Question)

1000mg

Back (Answer)

1 gram

#6
Front (Question)

1000g

Back (Answer)

1kg

#7
Front (Question)

10000kg

Back (Answer)

1 tonne

#8
Front (Question)

kPa > Pa

Back (Answer)

x1000

#9
Front (Question)

dm3 → m3

Back (Answer)

divide by 1000

#10
Front (Question)

cm3 → m3

Back (Answer)

divide by 1,000,000

#11
Front (Question)

C to Kelvin

Back (Answer)

add 273

#12
Front (Question)

empirical formulae

Back (Answer)

• divide by Ar • divide by smallest amount • multiply if needbe to make whole number

#13
Front (Question)

hydrated salt contains

Back (Answer)

water of crystallisation

#14
Front (Question)

heating in a crucible method

Back (Answer)

• weigh an empty clean dry crucible and lid • add 2g of hydrated calcium sulfate to the crucible and weigh again • heat strongly with a bunsen for a couple of minutes • allow to cool • weigh the crucible and contents again • heat crucible again and reweigh until you reach a constant mass

#15
Front (Question)

concentration

Back (Answer)

amount/volume

#16
Front (Question)

unit of concentration

Back (Answer)

mol dm-3 or M

#17
Front (Question)

unit of volume

Back (Answer)

dm3

#18
Front (Question)

cm3 > dm3

Back (Answer)

/1000

#19
Front (Question)

cm3 > m3

Back (Answer)

/1000000

#20
Front (Question)

dm3 > m3

Back (Answer)

/1000