If 20 ml of water is added to a solution of ethanoic acid with a ph of 3, how will the solution change? a. the concentration of h+ will increase. b. the amount of h+ will increase. c. the amount of h+ will decrease. d. the concentration of h+ will decrease.

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2