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12:32 AM
@HelkaHomba I know goddammit
 
Anonymous
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are there very good puns?
kek
 
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3:36 PM
0
Q: How to identify an unknown element in a gas mixture?

dinaIf a 1.58g sample of C2H3X3(g) has a volume of 297mL at 769mm Hg and 35 degrees C. Identify the element X.

 
4:16 PM
0
Q: what is the molecular formula of the hydrocarbon compound?

hunhanA hydrocarbon is burnt completely in air to form 17.6g of carbon dioxide gas and 7.2g of water. Given that the relative atomic mass of C=12,H=1,O=16

 
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2 hours later…
6:23 PM
Scroll up a bit
 
 
4 hours later…
10:38 PM
0
Q: In order to produce 0.48 moles of HF(g), How many moles of NF3 would be consumed?

Suzanne Morinequation: $\ce{2NF3(g) +3H2(g) ->N2(g) +6HF(g)}$ In order to produce 0.48 moles of HF(g), How many moles of NF3 would be consumed?

 
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