AS equations

Question 1

mol of solid =

Answer 1

mass / rfm

Question 2

mol of solution =

Answer 2

conc x vol (dm3)

Question 3

Q =

Answer 3

m (cm3) x c (4.18) x change in T

Question 4

empirical formula

Answer 4

mass of each element /rfm
mol of each element
smallest whole number ratio

Question 5

mol of gas (rtm)

Answer 5

vol (dm3) / 24

Question 6

ideal gas equation

Answer 6

P(Pa) x V (m3) = n x R (8.314) T(K)