9.This question concerns four solutions, A to D. They were prepared by mixing equal volumes of 0.2 mol dm–3 solutions of two different substances. The substances were
A HCl(aq) and NaOH(aq)
B HCl(aq) and NaCl(aq)
C NH3(aq) and NH4Cl(aq)
D CH3COOH(aq) and CH3CO2Na(aq)
c) have a chloride ion concentration of 0.2 mol dm–3.
The answer is B and I don't understand why it isn't A
Please please help with this question !
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Hard chemistry unit 4 edexcel A2 question watch
- Thread Starter
- 14-05-2015 00:40
- 09-06-2016 19:08
I think you write out the equation for the reaction and compare the stoichiometric ratios? Did you ever find out explanation for the answer?