4. Lactic acid is an organic compound produced in the muscle tissues during strenuous exercise when oxygen levels are low. A study of lactic acid shows that the pH of a 0.175 M solution is 2.30. What is the Ka of lactic acid

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

What does the symbol (–hfus) indicate in a phase change?

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.