You do an experiment in which you need 0.25 mole of tyrosine (C, H11 NO3). How many grams must you weigh out?

A). 45.3 g
B). 90.5 g
C). 181 g
D). 272 g

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid