2:48a describe a test for CO₃²⁻ using hydrochloric acid and identifying the gas evolved

Describe tests for anions: Carbonate ions (CO₃^2-)

Past paper questions on spec point:

Spec	Q'stion	Ans	MS
2:48	Jan '12 (2), Q 5 a i	Answer	MkS
2:48	Jan '12 (2), Q 6 b	Answer	MkS
2:48	Jan '14 (2), Q 2 b iii	Answer	MkS
2:48	Jan '15 (1), Q 6 c ii	Answer	MkS
2:48	Jan '15 (1), Q 6 c iii	Answer	MkS
2:48	Jan '15 (2), Q 4 b ii	Answer	MkS
2:48	Jan '16 (1), Q 8 a	Answer	MkS
2:48	Jan '16 (1), Q 8 b	Answer	MkS
2:48	Jan '16 (2), Q 6 d i	Answer	MkS
2:48	Jan '16 (2), Q 6 d ii	Answer	MkS
2:48	Jan '17 (2), Q 4 b	Answer	MkS
2:48	Jan '17 (2), Q 4 c	Answer	MkS
2:48	Jan '17 (2), Q 4 e	Answer	MkS
2:48	Jan '18 (1), Q 6 b ii	Answer	MkS
2:48	May '10 (1), Q 13 f	Answer	MkS
2:48	May '10 (2), Q 1 b i	Answer	MkS
2:48	May '10 (2), Q 1 b ii	Answer	MkS
2:48	May '11 (1), Q 6 b i	Answer	MkS
2:48	May '11 (1), Q 6 b ii	Answer	MkS
2:48	May '12 (1), Q 1 d	Answer	MkS
2:48	May '12 (1), Q 11 a iii	Answer	MkS
2:48	May '12 (1), Q 11 c i	Answer	MkS
2:48	May '12 (1), Q 11 c ii	Answer	MkS
2:48	May '13 (2), Q 6 d i	Answer	MkS
2:48	May '13 (2), Q 6 d i	Answer	MkS
2:48	May '13 (2R), Q 3 b i	Answer	MkS
2:48	May '13 (2R), Q 3 b ii	Answer	MkS
2:48	May '14 (1R), Q 5 b iii	Answer	MkS
2:48	May '14 (2), Q 6 b ii	Answer	MkS
2:48	May '14 (2R), Q 2 b	Answer	MkS
2:48	May '15 (1), Q 4 d i	Answer	MkS
2:48	May '15 (1), Q 4 d ii	Answer	MkS
2:48	May '15 (1), Q 4 d iii	Answer	MkS
2:48	May '15 (1R), Q 8 b i	Answer	MkS
2:48	May '15 (1R), Q 8 c	Answer	MkS
2:48	May '16 (1), Q 10 b	Answer	MkS
2:48	May '17 (1), Q 2 d i	Answer	MkS
2:48	May '17 (1), Q 4 d iii	Answer	MkS
2:48	May '17 (1), Q 4 d iv	Answer	MkS
2:48	May '17 (1), Q 4 e	Answer	MkS
2:48	May '17 (1R), Q 12 b i	Answer	MkS
2:48	May '17 (1R), Q 12 c i	Answer	MkS