Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4Al(s)+3O2(g)⟶2Al2O3(s) ΔH1 Express the enthalpy of the following reaction, ΔH2, in terms of ΔH1. 2Al2O3(s)⟶4Al(s)+3O2(g) ΔH2 ΔH2= Express the enthalpy of the following reaction, ΔH3, in terms of ΔH1. 12Al(s)+9O2(g)⟶6Al2O3(s) ΔH3 ΔH3= Express the enthalpy of the following reaction, ΔH4, in terms of ΔH1 2Al(s)+3/2O2(g)⟶Al2O3(s)ΔH4 ΔH4=

The ph of carrots are 5.0 how it is classified a. acidic b. basic c. indicator d. neutral

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

What is the empirical formula for c4h8o2