Posts filed under 'Stoichiometry'

Determine The Oxidation Number Of Oxygen In The Compound K2co3?

Determine the oxidation number of Oxygen in the compound K2CO3

1 comment May 13th, 2009

Can Someone Help Me With My Stoichiometry Problems In Chemistry?

I put all my questions into an image file. Thanks to whoever helps me! I tried all of these questions, but I am getting the wrong answers. Please help mehttp://img171.imageshack.us/img171/1742/…

4 comments May 12th, 2009

Use The Oxidation Number Method To Balance The Following Redox Equations.?

Use the oxidation number method to balance the following redox equations.
Zn+NO3 ——> Zn^2+NO3
Cu+NO3 —–> Cu^2 + NO

1 comment May 12th, 2009

Ideal Gas: Reaction Stoichiometry And Mass Of Reagent To Volume Confused?

Automobile airbags are inflated by nitrogen gas, generated from the explosive decomposition of solid sodium azide:
2NaN3 2Na + 3N2
What volume of N2 at 20°C and 1.05 atm pressure can be produced from the decomposition of 44.8 g of NaN3?

1 comment May 12th, 2009

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