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2010 Chemistry Ordinary Level

Coimisiún na Scrúduithe Stáit

2010. M33

State Examinations Commission

LEAVING CERTIFICATE EXAMINATION, 2010

CHEMISTRY – ORDINARY LEVEL

TUESDAY, 22 JUNE – AFTERNOON 2.00 TO 5.00

400 MARKS

Answer eight questions in all

These must include at least two questions from Section A

All questions carry equal marks (50)

Information

Relative atomic masses: H = 1, C = 12, O = 16, Na = 23, Cu = 63.5 Molar volume at s.t.p. = 22.4 litres

Avogadro constant = 6.0  1023 mol–1

Section A

Answer at least two questions from this s...

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