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Flashcards in Calculations Deck (7)
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1
Q

how do you calculate concentration

A

concentration = mass of solute/volume of solution

2
Q

how do you calculate number of moles of an element

A

number of moles = mass in grams/relative atomic mass

3
Q

how do you calculate number of moles of a compound

A

number of moles = mass in grams/relative formula mass

4
Q

how do you calculate the mass of a substance

A

mass in grams = relative atomic mass or relative formula mass * number of moles

5
Q

how do you calculate the concentration of a solute in a solution

A

concentration = moles of solute/volume of solution

6
Q

how do you calculate the number of moles of a gas

A

number of moles = volume/molar volume

7
Q

how do you calculate the volume of a gas

A

volume = number of moles * molar volume