The monoprotic buffer compound has a pKa of 7.4. Dr. Seagull added 30. mL of 1.0 M sodium hydroxide to 100. mL of a 1.0 M solution of the weak acid form of the buffer. What is the pH of this prepared solution

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

What causes the appearance of lines in a emission spectrum

Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as