Using the enthalpy of reaction for two reactions with ozone, determine the enthalpy of reaction for the reaction of chlorine with ozone. (1)clo(g)+o3(g)⟶cl(g)+2o2(g)δh∘rxn= −122.8 kj(2)2o3(g)⟶3o2(g)δh∘rxn=−285.3 kj(3)o3(g)+cl(g)⟶clo(g)+o2(g) δh∘rxn= ?

Asap 50 choose one civil war topic! write a report of at least 400 words -a major civil war battle -civil war munitions and uniforms -the emancipation proclamation -the gettysburg adress make sure to correctly cite your research source or sources in your writing!

Which distinctive feature of the notre dame cathedral allowed it to accommodate its large stained glass windows? a. its barrel vaults b. its flying buttresses c. its quadrant arches d.its square bays

The difference between ptolemy iii and ptolemy xiv