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Topic: A few general chem questions(need urgently for a take home test!)  (Read 2287 times)

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Offline DannyLee

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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

Offline nj_bartel

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Re: A few general chem questions(need urgently for a take home test!)
« Reply #1 on: May 02, 2009, 12:00:40 AM »
you have to show your attempts to receive help

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