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Chemistry Homework Help => General Chemistry => Topic started by: dot on November 26, 2009, 11:44:41 PM

Title: chem help
Post by: dot on November 26, 2009, 11:44:41 PM
How much ozone is used if the following reaction released 568 kJ of energy in the form of heat?

Pb (s) + C(s) + O3(g) ------> PbCO3(g)           delta H= ?

Thank You!
Title: Re: chem help
Post by: uma on November 27, 2009, 02:34:49 AM
You need to provide me standard enthalpy of formation of lead carbonate per mole .
This will help us in calculating no of moles of PbCO3 formed and than that can be used to take out the number of moles of PbCO3 formed.