DP Chemistry (last assessment 2024)
Question 18M.2.hl.TZ1.1g
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.2.hl.TZ1.1g |
| Level | hl | Paper | 2 | Time zone | TZ1 |
| Command term | Calculate | Question number | g | Adapted from | N/A |
g.
[Maximum mark: 1]
18M.2.hl.TZ1.1g
Urea, (H2N)2CO, is excreted by mammals and can be used as a fertilizer.
(g)
Calculate the maximum volume of CO2, in cm3, produced at STP by the combustion of 0.600 g of urea, using sections 2 and 6 of the data booklet.
[1]
Markscheme
«V = 22700 cm3 mol–1 =» 227 «cm3»
[1 mark]
