Ask a New Question
Search
Questions and answers by
HP (Please Check this @Drbob222)
Questions (1)
An unknown amount of helium (He) gas occupies 10.5 L at 1.47 atm pressure and 321 K. What is the mass of helium gas in the
3 answers
345 views
Answers (1)
I am just entering the numbers in the right column so you will know where I got numbers from. V = 10.5 P = 1.47 T = 321 K R = 0.0821 M = 4.003g/mol Here's the work,, Let me know if I did anything wrong. N = P1 V1 / RT1 = (1.47atm)(10.5) = 15.435 / (0.0821)
