Back to marketplace

3.1.2 - amount of substance

No description yet. This curated deck is ready for daily study.

Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

roughly how many particles is one mole

Back (Answer)

6.02 * 10^23 (Avogadro constant)

#2
Front (Question)

how is amount of substance measured?

Back (Answer)

using the mole (mol for short)

#3
Front (Question)

what symbol is usually given to moles

Back (Answer)

n

#4
Front (Question)

number of particles equation

Back (Answer)

number of particles = number of moles * Avogadro’s constant

#5
Front (Question)

mass and Mr

Back (Answer)

1 mole of any substance has the mass of its relative molecular mass (Mr)

#6
Front (Question)

moles/mass/Mr equation

Back (Answer)

moles = mass / Mr

#7
Front (Question)

what number is Mr on the periodic table?

Back (Answer)

the larger number

#8
Front (Question)

define the concentration of a solution?

Back (Answer)

concentration of a solution is how many moles are dissolved per 1 dm^3 of solution

#9
Front (Question)

units of concentration

Back (Answer)

mol dm^-3

#10
Front (Question)

moles/concentration/volume

Back (Answer)

moles = concentration * volume

#11
Front (Question)

dm^3 to cm^3

Back (Answer)

multiply by 1000

#12
Front (Question)

dm to cm

Back (Answer)

multiply by 10

#13
Front (Question)

ideal gas equation

Back (Answer)

pV = nRT

#14
Front (Question)

ideal gas equation p

Back (Answer)

pressure measured in pascals (Pa)

#15
Front (Question)

ideal gas equation V

Back (Answer)

volume measured in m^3

#16
Front (Question)

ideal gas equation n

Back (Answer)

number of moles

#17
Front (Question)

ideal gas equation R

Back (Answer)

gas constant 8.31 J K^-1 mol^-1

#18
Front (Question)

ideal gas equation T

Back (Answer)

temperature measured in Kelvin (K)

#19
Front (Question)

kPa to Pa

Back (Answer)

multiply by 1000

#20
Front (Question)

degrees Celsius to Kelvin

Back (Answer)

add 273

#21
Front (Question)

cm^3 to m^

Back (Answer)

multiply by 10^-6

#22
Front (Question)

dm^3 to m^3

Back (Answer)

multiply by 10^-3

#23
Front (Question)

what is the Avogadro constant

Back (Answer)

number of particles in a mole

#24
Front (Question)

what is empirical formula

Back (Answer)

simplest whole number ratio of atoms of each element in a compound