Use the appropriate equation to solve this problem PV = P2V
A = K = °C +273
The pressure of a nitrogen gas, N2, cylinder is measured at 250 K and found to be 4.0 atm. What is the pressure of the same cylinder of room
temperature, 293 K?
0 -3.48 atm
0 4.69 atm
0 3.41 atm
O 3.48 atm

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

Salt in oceans comes from and of rocks