# Yahoo Web Search

1. Sort by

1. ### why is the reaction between SO2 & O2 (to produce SO3) is considered as a redox reaction?

... -----------> 2SO3 here , Oxidation state of S on LHS ( Reactants side ) is +4 while in the RHS ( products...

1 Answers · Science & Mathematics · 02/06/2011

2. ### how do you balance the equation N2+H2 -> NH3?

Basically, start with the first thing you see. On LHS, N has 1 molecule, i.e. 2 atoms,and on the RHS, it...

3 Answers · Science & Mathematics · 20/09/2012

3. ### How do you balance a chemical equation?!?

...equation has the same number of atoms of each element on the LHS as the RHS. It's mostly a matter of intuition and guess-and-check...

1 Answers · Science & Mathematics · 22/12/2008

4. ### CHEMISTRY! What am I doing wrong!!?

You're right hand side[RHS] and left hand side[LHS] is not balanced/equal. You're original equation : a) ...

5 Answers · Science & Mathematics · 09/03/2012

5. ### How many moles of Al(OH)3 are produced when 7.30 grams of Al2S3 and 5.56 grams of H2O react ?

...)3 + H2S 2. Al atom counts on the lefthand side (LHS) are 2 and on the righthand side they are 1: Put 2 on RHS...

1 Answers · Science & Mathematics · 09/02/2010

6. ### REDOX! Chemsitry! 10 pts. for best answer!?

...the H you added in the H2O by adding H+ to the LHS of the arrow (you can do this because the solution is acidified) (...

1 Answers · Science & Mathematics · 18/11/2009

7. ### Balancing redox reactions?!?

... balance the H from the H2O bu adding H+ to the LHS (you can do this because the solution is acidic) MnO2 + 4H...

1 Answers · Science & Mathematics · 14/12/2009

8. ### balancing an equation with weird hydrogen numbers?

...--->PbCl2 + HC2H3O2 Left Hand Side[LHS] : Pb =1,C=4,H=7,O=4,Cl=1 Right ...

2 Answers · Science & Mathematics · 03/03/2012

9. ### 1/2 reaction method problems for chemistry?

... has an oxidation number of +7 (4(-2) + 7 = -1) on the LHS and +4 (2(-2) + 4 = 0) on the RHS; oxidation # decreases so it's...

3 Answers · Science & Mathematics · 25/11/2012

10. ### How do you balance C2H5OH+O2=CO2+H2O?

C2H5OH + 3O2 = 2CO2 + 3H2O LHS 2 carbons ; 6 hydrogens ; 7 oxygens RHS 2 carbons ; 6 hydrogens ; 4+ 3 oxygens looks OK

5 Answers · Science & Mathematics · 28/11/2009