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Calculations involving masses

Calculations involving masses

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Question 6

Each of these ionic substances fully dissociates into ions when dissolved in water.

One mole of each of the following substances is dissolved in 1 dm3 of water.

Which solution contains the greatest number of ions?

A

Aluminium sulfate, Al2(SO4)3\text{Al}_2(\text{SO}_4)_3Al2​(SO4​)3​

B

Sodium phosphate, Na3PO4\text{Na}_3\text{PO}_4Na3​PO4​

C

Calcium chloride, CaCl2\text{CaCl}_2CaCl2​

D

Ammonium nitrate, NH4NO3\text{NH}_4\text{NO}_3NH4​NO3​

Markscheme

Calculations involving masses Questions

  1. GCSE
  2. /Chemistry
  3. /Calculations involving masses

258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.

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