A sample of the ore haematite contains 70% iron oxide. Calculate the amount of iron oxide in 2000 tonnes of haematite.

2000 tonnes H0.7 x 2000 tonnes = mass of iron oxide = 1400 tonnes

DO
Answered by Daisy O. Chemistry tutor

3622 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Explain why chlorine (Cl2) is a gas at room temperature, but sodium chloride (NaCl) is a solid at room temperature.


Explain in terms of particles and collisions how concentration, temperature and addition of a catalyst affect the rate of a reaction.


How do you calculate the amount of moles of a (solid) substance from its mass?


Why do group 1 elements get more reactive as you go down the group?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning