gcse chemistry

Watch this thread
ineedhelp280
Badges: 11
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 1 year ago
#1
On the student’s chromatogram, the yellow and blue spots are very close together.
Which two ways could increase the distance between the spots?
Allow the solvent front to travel further.
Dry the chromatogram more slowly.
Use a different solvent.
Use a larger beaker.
Use a larger spot of green ink
0
reply
MTChemist
Badges: 9
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 1 year ago
#2
Allow the solvent to travel further.
0
reply
X

Quick Reply

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

Were exams easier or harder than you expected?

Easier (37)
26.62%
As I expected (46)
33.09%
Harder (49)
35.25%
Something else (tell us in the thread) (7)
5.04%

Watched Threads

View All