· The cylinder of a bicycle pump has a volume of 1.25 L at standard pressure (1 atm). A bicycle tire is to be inflated to a total pressure of 4.75 atm. To reach this pressure, the
confined
gas in a bicycle pump is compressed to a smaller volume. At what volume does the
confined gas exert a pressure of 4.75 atm?

there is none because earth is stationary and flat.

the correct answer is b. a strong acid completely dissociates to its ions when dissolved in water. completely dissociates to and ions. a is incorrect because does not fully ionize to and ions and some remain as the compound . c and d are incorrect because, and do not fall into the category of bronsted lowry acids. a bronsted lowry acid is a proton donor and since both molecules do not have a proton to donate they are not bronsted lowry acids. likewise,   if we use the lewis acid definition, they cannot be acids. a lewis acid is an electron pair acceptor. both and have a complete octet so can not accept any electrons which disqualifies them as acids.

how important do you think an instrument is to the musician who plays it?