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Chemistry Forums for Students => Undergraduate General Chemistry Forum => Topic started by: DannyLee on May 01, 2009, 11:43:18 PM

Title: A few general chem questions(need urgently for a take home test!)
Post by: DannyLee on May 01, 2009, 11:43:18 PM

1) How many grams of Oxygen are there in 4.5 moles of carbon dioxide?

2) What is another name for a proton transfer reaction?

3) What is another name for an electron transfer reaction

4) Which of the following is NOT an empirical formula A) CH4, B) NH3 C)C4H12 D) H2O E) K2O

5) What is the empirical formula for the molecular formula in question #4?

6) How many kg of carbon is contained in 5000 kg of H2CO3?

Thanks

Title: Re: A few general chem questions(need urgently for a take home test!)
Post by: nj_bartel on May 02, 2009, 12:00:40 AM

you have to show your attempts to receive help