A hydrocarbon (Ma=224.253 g/mol) found to contain 64.27% carbon and 7.19% hydrogen by mass, the remainder was oxygen. Combustion analysis of a 18.4 g sample of this compound produced CO2(g) and H2O(g), that were collected in a container at 27o C. The final pressure of the container was measured as 1.50 atm. What is the partial pressure of CO2(g) and H2O(g)?

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 effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

What is the mass of 0.46 mil of mgcl2