Chemistry! I need help quick! Thank you very much!
posted by Click6 .
2h2O2 + 2H2O ---> 2H2O + O2
If 50cmcube , 2.0 mole/dmcube of hydrogen peroxide is decomposed and volume of oxygen gas collected. How much hydrogen peroxide is decomposed?
Chemistry! I need help quick! Thank you very much! -
Huh? it was given.
moles hydrogen peroxide=2.0mol/dm^3 * 50ml * (1dm^3/1000ml)