| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.sl.TZ2.1 |
| Level | SL | Paper | 1 | Time zone | TZ2 |
| Command term | Calculate | Question number | 1 | Adapted from | N/A |
Question
What is the sum of the coefficients when the equation is balanced with whole numbers?
—C8H18(g) + —O2(g) → —CO(g) + —H2O(l)
A. 26.5
B. 30
C. 53
D. 61
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Core » Topic 1: Stoichiometric relationships » 1.1 Introduction to the particulate nature of matter and chemical change
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