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products of reactions

Posted: Mon Oct 23, 2006 9:45 pm
by upside
Hi :)

i was hoping someone could help me out with naming the products (as in chemical formulas) of the following reactions.

1. K2Cr2O7 + H2SO4?

2. K2Cr2O7 + H2SO3?

3. KMnO4 + H2SO4?

4. KMnO4 + H2SO3?

thanks

Re: products of reactions

Posted: Tue Oct 24, 2006 10:36 pm
by nanocar
upside wrote:Hi :)

i was hoping someone could help me out with naming the products (as in chemical formulas) of the following reactions.

1. K2Cr2O7 + H2SO4?

2. K2Cr2O7 + H2SO3?

3. KMnO4 + H2SO4?

4. KMnO4 + H2SO3?
thanks
Here the balanced equations for your reaction. Products are on the right side of = :)
1. K2Cr2O7 + H2SO4 = K2SO4 + 2 CrO3 + H2O
2. K2Cr2O7 + 4 H2SO3 = K2SO3 + Cr2(SO4)3 + 4 H2O
3. 2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
4. 2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O