DP Chemistry (last assessment 2024)
Question 22M.1.sl.TZ1.4
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.sl.TZ1.4 |
Level | sl | Paper | 1 | Time zone | TZ1 |
Command term | Identify | Question number | 4 | Adapted from | N/A |
4.
[Maximum mark: 1]
22M.1.sl.TZ1.4
8.8 g of an oxide of nitrogen contains 3.2 g of oxygen. What is the empirical formula of the compound?
A. N2O5
B. N2O
C. NO2
D. NO
[1]
Markscheme
B