When you add acid to a solution, when you add acid to a solution, the hydrogen ion concentration increases and lowers the ph the hydrogen ion concentration increases and raises the ph the hydrogen ion concentration decreases and raises the ph the hydrogen ion concentration decreases and lowers the ph?

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.