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WorksheetsC3.3 Mole Calculations
Total questions: 11
Worksheet time: 18mins
How many moles in 478.5g of CuSO4?
(a)
How many moles in 510g of Al2O3?
(a)
A lump of MgO consists of 100 moles. What is the mass in grams?
(a)
Potassium hydroxide (KOH) powder has 0.005 moles. What is the mass in grams? Give your answer to 2d.p
(a)
How many molecules are in 1 mole of chlorine (Cl2)?
6.02x1023
6.02x1024
4.21x1025
4.21x1023
How many molecules are in 6 mole of H2SO4?
6.02x1023
6.02x10138
5.90x1025
3.61x1024
A compound has a mass of 109.5g and 3 moles. What is the relative formula mass of this compound? Give your answer to 1d.p
(a)
A compound has a mass of 109.5g and 3 moles and a relative formula mass of 36.5. What is the compound?
Cl
HCl
SH4
AlCl3
How many moles are in 580g of the compound above?
(a)
A bag of fertiliser contains 14.52 kg of ammonium nitrate (NH4NO3). Calculate the number of moles of ammonium nitrate in the bag of fertiliser.
Give your answer to 1d.p
(a)
An aspirin tablet contains 300 mg of acetylsalicylic acid. Calculate the number of moles of acetylsalicylic acid in one aspirin tablet. (Relative formula mass (Mr) of acetylsalicylic acid = 180)
Give your answer to 3s.f
(a)
