Question

calculate number of moles in 20 g almunium sulphate​

Answer 1

Answer:

EXAMPLE: Write the formula for aluminum sulfate. ... EXAMPLE: How many moles is 31.65 g of sodium metal? ... T-20. 4) a) 0.06252 mol Fe2(SO4)3 e) 1.52 mol MnCO3 b) 1.11 x 10–4 mol Pb(NO3)2 f).

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Answer 2

Answer:

A mole of Aluminium Sulphate contains 12 moles of Oxygen

So

12

1

×0.24

Moles of Aluminium Sulphate contains 0.24 moles of Oxygen

So 2×10

−2

Moles is the answer