Chemistry Forum

In general all compounds which are made from C, H and O when burn produce CO2 and H2O as a products.

~Simon

Hi here are the answers, I hope you can balance the equation: If not, let me know :) Where are you from? Are you are college student? H2SO4+BaCl2= Precipitate: BaSO4 Al2(SO4)3+NH4OH= Precipitate: Al(OH)3 AgNO3+H2S= Precipitate: Ag2S CaCl2+Pb(NO3)2= Precipitate: PbCl2 Ca(NO3)2+Na2CO3= Precipitate: Ca...

2beeps wrote:Here in New Mexico, site of Sandia National Laboratories, our minor league team from Albuquerque is named the ISOTOPES----and their mascot is a character called ORBIT!!

Those are cool names!

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Hey! Please help me if you can....Here is the problem: How many liters of Cl2 gas at 25C and 745 torr could be prepared from 7.2g HCl according to the following reaction? 4HCl +MnO2=2H2O+MnCl2+Cl2 1) Calculate number of moles of HCl from it's mass. n(HCl) = m(HCl) / M(HCl) 2) Calculate number of mo...

Triodide anions are generated in solution by the following reaction in acidic solution: IO3{-} + 8I{-} + 6H{+} = 3I3{-} + 3H2O balanced I am trying to solve the below problem. A sample of 0.6013 g of potassium iodate was dissolved in water. Hydrochloric acid and solid potassium iodide were then add...

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I need help! I'm doing "balancing net ionic equations" How do I do ? 1) MnCl2 and HCI 2) MnCl2 and Pb(NO3)2 3) NH4I and Pb(NO3)2 I'll show how to balance net ionic equations using your example #3: 1) Write a balanced equation in the molecular form. For NH4I and Pb(NO3)2 reactants it will ...

A public school teacher was arrested today at JFK INTL Airport as he attempted to board a flight while in possession of a ruler, a protractor, a set square, a slide rule and a calculator. At a morning press conference, Attorney General Alberto Gonzales said he believes the man is a member of the not...

I'm sorry to bother everyone about this elementary problem, but for the life of me, I can't figure out the simple Lewis structures for a) CH3CNO and b) CH3N3 Can anyone out there spend a few minutes and educate me on this one? They have 2 Lewis structures each: a) CH3CNO H H " " &...

Two molecules are walking down the street and they run into each other. One says to the other:
"Are you all right?"
"No, I lost an electron!"
"Are you sure?"
"I'm positive!"