| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.sl.TZ0.18 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 18 | Adapted from | N/A |
Question
In which flask will the reaction between 2.0 g of magnesium carbonate and 25 cm3 1.0 mol dm–3 hydrochloric acid occur most rapidly?
Markscheme
D
Examiners report
Although one respondent was concerned about the circles being confused with bubbles and the use of the word “pellet”, this turned out to be the easiest question on the paper. “Pellet” is a word that the examiners would expect candidates to understand.
Syllabus sections
Show 154 related questions
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