250.0 grams of water are produced in the following reaction. How much heat would be released in the reaction? (Answer should include unit and sign)
+
>
C2H5OH (1)
Arxn = -1235 kJ
+
302 (8)
2CO2 (g)
3H2O ()

Which best describes why nh4+ can form an ionic bond with cl-?

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.

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules