Chemistrymedium · Past Paper
What weight of Oxygen is contained in 44g of $CO_2$?
A12g
B16g
C32g
D44g
✓ Correct Answer: C — 32g
In 44g (1 mole) of CO2, there is 12g of C and 32g (2 * 16g) of Oxygen.
Share this question
More from Chemistry
- Identify the element with electronic configuration: 2, 8, 8, 2.
- What is the valency of Iron in Ferric Chloride?
- Identify the non-metal that is solid at room temperature and has a shiny appearance like metals.
- The element with atomic number 1 is:
- Which element is used in 'galvanization' to prevent rusting of iron?