If a sample of gas occupies 25.0 mL at -25° C and 65.8 kPa, what is the volume at 25° C and 35.5 kPa?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2