Haribale11c
Badges: 1
Rep:
? You'll earn badges for being active around the site. Rep gems come when your posts are rated by other community members.
#1
Report Thread starter 3 months ago
#1
Railway lines are welded together by the Thermitt reaction, which produces molten iron. What mass of iron is formed from 1 kg of iron oxide?
Fe2O3 + 2 Al -> 2 Fe + Al2O3
Last edited by Haribale11c; 3 months ago
0
reply
charco
Badges: 18
Rep:
? You'll earn badges for being active around the site. Rep gems come when your posts are rated by other community members.
#2
Report 3 months ago
#2
(Original post by Haribale11c)
Railway lines are welded together by the Thermitt reaction, which produces molten iron. What mass of iron is formed from 1 kg of iron oxide?
Fe2O3 + 2 Al -> 2 Fe + Al2O3
The question is asking you what fraction or proportion of iron(III) oxide is iron.
Use the relative masses of the atoms.
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

How did your AQA Combined Science - Biology Paper 1 go?

Loved the paper - Feeling positive (27)
36.99%
The paper was reasonable (24)
32.88%
Not feeling great about that exam... (15)
20.55%
It was TERRIBLE (7)
9.59%

Watched Threads

View All