Basic vs. Acidic

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Alexandra Carpenter 1G
Posts: 32
Joined: Sat Jul 22, 2017 3:00 am

Basic vs. Acidic

Postby Alexandra Carpenter 1G » Tue Feb 06, 2018 5:50 pm

What is affected when a reaction takes place in a basic or acidic solution?

Samantha Kan 2L
Posts: 30
Joined: Sat Jul 22, 2017 3:00 am

Re: Basic vs. Acidic

Postby Samantha Kan 2L » Tue Feb 06, 2018 7:31 pm

In terms of balancing, when the reaction takes place in a basic solution you use OH- to balance the chemical reaction. When the reaction takes place in an acidic solution, you use H+ to balance.

rkusampudi
Posts: 58
Joined: Fri Sep 29, 2017 7:04 am

Re: Basic vs. Acidic

Postby rkusampudi » Tue Feb 06, 2018 8:13 pm

I would add that if OH- and H+ ions are on the same side, then they are written as water.

Ashley Davis 1I
Posts: 57
Joined: Fri Sep 29, 2017 7:04 am

Re: Basic vs. Acidic

Postby Ashley Davis 1I » Wed Feb 07, 2018 6:32 pm

It affects the way you balance the equations. For a reaction in an acidic soln, you would balance the O's in the half-reactions using H2O and then balance the H's using H+ ions. For a reaction in a basic soln, you would balance the O's in the half-reactions using H2O and then, to balance the H's, add H2O to the side without H2O and then add OH- to the side that already had an H2O from your previous step. Otherwise, the steps to balance the redox reaction are the same whether acidic or basic.

Alejandra Rios 1L
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Re: Basic vs. Acidic

Postby Alejandra Rios 1L » Thu Feb 08, 2018 9:15 pm

When dealing with acids and bases, the balancing of equations would be effected. This is based on the H+ present in acid and OH- present in bases which needs to be accounted for in the reaction.

Yu Chong 2H
Posts: 30
Joined: Fri Sep 29, 2017 7:05 am

Re: Basic vs. Acidic

Postby Yu Chong 2H » Fri Feb 09, 2018 4:07 pm

If the concentration of H+ is very high, it may be preferentially reduced to H2 gas. Remember that the cell potential depends on the concentration of the solution.

Dylan Mai 1D
Posts: 70
Joined: Sat Jul 22, 2017 3:00 am

Re: Basic vs. Acidic

Postby Dylan Mai 1D » Fri Feb 09, 2018 8:39 pm

have we learned any concepts where acidic or basic affects our calculations of enthalpy, entropy, or Gibbs free energy?


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