Ask a New Question
Search
Asked by
michaella
The number of grams of helium in a balloon at a pressure of 99.8 kPa, a temperature of 301 K, and a volume of 0.785 L would be
Answers
Answers
Answered by
oobleck
PV = nRT
use that to find n, the number of moles, and then convert that to grams (4g/mole)
Related Questions
Related
What is the number of grams of Hydrogen in 5.45 x 10^22 molecules NH3?
How many grams of helium must be added to a balloon containing 8.00 g of helium gas to double its vo...
What is the number of grams of a solute for a 3L of a 2.5 M HCl solution???
what is the number of grams needed to prepare a 1.23 M solution of nitric acid if 250.0 mL are neede...
number of 32.0 grams Br^2
What is the number of grams of KCIO3 to make 750 mL of 0.227 M?
the number of grams of KCI per 100g of water that would produce a saturated soluion at 50 degrees C...
what is the number of grams of steam at 100 degrees C that will condense as 5g of ice at 0 degrees C...
how would 10 grams of helium be different that 10 grams of helium in a sealed container.
pt1. a. the number of grams of KNO3 at 100°C which will dissolve in 100g of H2O at 100°C b. the nu...