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secondary 3 | Chemistry
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Tan Jie Ying
Tan Jie Ying

secondary 3 chevron_right Chemistry

I need help with those that are blank. Thank you!

Date Posted: 7 years ago
Views: 725

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Inactive
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Hope this helps!
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Yee Miao Ling
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29 answers (Tutor Details)
Hi,
Iron (II) cation, if left exposed to the air, will oxidise to become Iron (III) cation, which usually is brown or reddish-brown in color. :)
Not sure why the right hand side has an arrow pointing down from L to N, without any reaction. Since I don't really see the two substances being related in any way. You may want to ask your teacher about that.