1. What is the pH of a solution made by combining 0.100 M C6H5COOH and 0.300 M sodium benzoate in water to make a 2.00 liter solution? (Ka = 6.3 X 10^-5) 2. Calculate the pH after adding 0.0200 liter of 1.00M nitric acid.
3. Calculate the pH after adding 0.0200 liter of 1.00M potassium hydroxide.

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

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.

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury