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2015 Chemistry Ordinary Level

2015. M33

Coimisiún na Scrúduithe Stáit State Examinations Commission

LEAVING CERTIFICATE EXAMINATION, 2015

CHEMISTRY – ORDINARY LEVEL

TUESDAY, 16 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).

The information below should be used in your calculations. Relative atomic masses (rounded): C = 12, O = 16, Ne = 20, Na = 23 Molar volume at s.t.p. = 22.4 litres

Avogadro constant = 6.0  1023 m...

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