An unknown gas sample is collected in a 255mL container at 25 C and 755 mmHg. How many moles of gas are present?

show solution please so i can learn:D

2 answers

You should use the same screen name. There is no learning, just plug into the formula. Don't forget T is in kelvin and P is in atmosphere if you use R = 0.08206
Use PV = nRT
.01035