DP Chemistry (last assessment 2024)
Question 19N.1.sl.TZ0.2
Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1.sl.TZ0.2 |
Level | sl | Paper | 1 | Time zone | TZ0 |
Command term | Solve | Question number | 2 | Adapted from | N/A |
2.
[Maximum mark: 1]
19N.1.sl.TZ0.2
What is the sum of the coefficients when the equation is balanced with whole numbers?
__MnO2 (s) + __HCl (aq) → __MnCl2 (aq) + __H2O (l) + __Cl2 (g)
A. 6
B. 7
C. 8
D. 9
[1]
Markscheme
D