What is the concentration of ch3cooh in 0.40 m n2ch3coo needed to produce a buffer solution with a ph= 4.80? ka (ch3cooh) = 1.8 x 103 - е. 1.80 м с. 2.7 х 10: 3 м a. 0.46 m в. 1.6 х 10* м d. 0.35 m

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?