@angrywinds The calcium with a +2 charge is bonded to a spectator ion. The spectator ion is not written in the ionic reaction, it is just assumed. On the other side, Ca has no charge. This is because it is not bonded to anything, so it has an equal number of protons and electrons.
in the equation 1:51 why did you have two nickels with the sulfate, considering nickel has a charge of +2 and sulfate has a charge of -2, so you don't require subscripts to balance.....
i hope you realize that by posting videos online, you're not only helping students in a class of 30 kids, you've helped/taught the 2,218 students who watched your video!
thanks for posting this series, its really useful for ap chem
LOVE YOU!
omegazfar 1 day ago
Your explanation is absolutely fantastic do you mind if I inbox you some questions? You seem to know your stuff!
JonIsGangstar 4 months ago
Great explanation, thanks
TheLittleTrickster 5 months ago
some normality and equivalent examples pls
007abhinavagarwal 6 months ago
thx
refreshplus1 8 months ago
you are the man
tomryuita1 9 months ago
I loved the way you explained. Thanks sir. :)
armalik17 11 months ago
Why did you give calcium a charge on one side but not the other?
angrywinds 1 year ago
@angrywinds The calcium with a +2 charge is bonded to a spectator ion. The spectator ion is not written in the ionic reaction, it is just assumed. On the other side, Ca has no charge. This is because it is not bonded to anything, so it has an equal number of protons and electrons.
MarkRosengarten 1 year ago
@boysntoysreview ah I see, thanks man.
jacsoccer7 1 year ago
@jacsoccer7 Whoops! I was signed in under my other incarnation. You're very welcome. :)
MarkRosengarten 1 year ago
in the equation 1:51 why did you have two nickels with the sulfate, considering nickel has a charge of +2 and sulfate has a charge of -2, so you don't require subscripts to balance.....
jacsoccer7 1 year ago
@jacsoccer7 Because nickel has two different oxidation states, +2 and +3. For this example, I used the +3 (nickel (III)) ion.
boysntoysreview 1 year ago
thanks it really helps me! ^^
MrLollipopDevil 1 year ago
i hope you realize that by posting videos online, you're not only helping students in a class of 30 kids, you've helped/taught the 2,218 students who watched your video!
thanks for posting this series, its really useful for ap chem
DavidKneiber 1 year ago
thank you!
itscaely 1 year ago
Thank you it helped allot
missy123432 1 year ago
thanks :D
bladearon 2 years ago
Thanks, this helped me out a lot!
pntslngr4 2 years ago