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1. ### CHEM HELP!!!?

....N. (oxidation number) of H on the LHS = O.N. of H on the RHS = +1...⁻ O.N. of H on the LHS = O.N. of H on the RHS, as...

3 Answers · Science & Mathematics · 16/02/2019

2. ### im not sure which one but im certainly sure that its not B. help?

The answer is d - on the LHS you have 2 hydrogen atoms but on the left there's 4.

1 Answers · Science & Mathematics · 29/09/2018

3. ### Balance these reactions and please show how you did it: a) CH4 + NO2 → N2 + CO2 + H2O (b) Zn + Cr2O72- + H+ → Zn2+ + Cr3+ + H2O?

... then balance the charges by putting in electrons on the LHS. Zn = Zn^2+ + 2e^- Cr2O7^2- + 14H^+ + 6e^- = 2Cr...

1 Answers · Science & Mathematics · 08/10/2017

4. ### Question 4 on my chemistry review? Any help? If not that's okay.?

...of cell = Reduction potential of RHS - Reduction potential of LHS = -0.25V - 0.337V = -0.337V - 0.25V = -0.587 V...

1 Answers · Science & Mathematics · 15/04/2017

5. ### what method do you use to balance more complex chemical equations in chemistry?

... and what is reduced. On the left hand side (LHS) you have S-2 and on the RHS you have S+6 so sulfide is...

3 Answers · Science & Mathematics · 25/03/2017

6. ### How do I write balanced equation for this reaction?

..., so that looks good. But we have 2 H's on the LHS and 3 H's on the RHS. This is a problem. To...

4 Answers · Science & Mathematics · 10/09/2016

7. ### Zn + HCl → ZnCl2 + H2 Can you show how this balances out?

...each side ; Balanced. #2 ; Hydrogen/H ; 1 x H on the LHS , but 2 x H (as H2) on the RHS So we put a '2...

1 Answers · Science & Mathematics · 05/07/2016

8. ### Need emergency chemistry help please!!?

First, your equation is wrong, assume the NO on the LHS is supposed to be NO2 You don't have two ...

1 Answers · Science & Mathematics · 05/05/2016

9. ### Chemistry help please? :-)?

... sour in taste it falls on the left hand side of the neutral line or on LHS of 7 there are different reactions used for cleaning...

2 Answers · Science & Mathematics · 04/04/2016