Thank you for visiting A quantity of gas at a temperature of 18 C has a volume of 124 5 mL at a pressure of 97 8 kPa How. This page is designed to guide you through key points and clear explanations related to the topic at hand. We aim to make your learning experience smooth, insightful, and informative. Dive in and discover the answers you're looking for!
Answer :
Explanation:
Use the Ideal Gas Law
PV = n R T P = 97.8 kPa V=.124 liters n = ? #moles
T = temp in Kelvin = 18 + 273.15 = 291.15 K
R = gas constant =8.314462618 L kPa / (K mol)
Substitute in the given numbers and solve for 'n'
97.8 * .124 = n * 8.314462618 * 291.15
n = .005 moles
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Rewritten by : Jeany
