DP Chemistry (first assessment 2025)
Question SPM.1A.SL.TZ0.21
Date | May Specimen-2023 | Marks available | [Maximum mark: 1] | Reference code | SPM.1A.SL.TZ0.21 |
Level | SL | Paper | 1A | Time zone | TZ0 |
Command term | Question number | 21 | Adapted from | N/A |
21.
[Maximum mark: 1]
SPM.1A.SL.TZ0.21
Large deposits of methane hydrate, CH4⋅6H2O (Mr = 124), have been discovered under the ocean floor. What mass of carbon dioxide would be produced by the complete combustion of 12.4 g of the methane hydrate?
A. 4.40 g
B. 26.4 g
C. 34.1 g
D. 44.0 g
[1]
Markscheme
A
