A 5.00 L sample of hydrogen gas held at 22.0°C has a pressure of 4.20 atm. What will the pressure of the gas be if the volume of the sample
expands to 10.0 L and the temperature increases to 33.6°C?

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?