averyruiz averyruiz

04-02-2020
Chemistry

contestada

What volume would be occupied by 12.4 moles of helium gas at STP

Respuesta :

ednorobello92 ednorobello92

04-02-2020

Answer: 277.8 L

Explanation: Use Ideal gas law equation:

PV= nRT

At STP: P= 1atm T = 273 K

V= nRT/ P

= 12.4 moles He ( 0.08205 L.atm/mole.K) ( 273 K) / 1 atm

= 277.8 L

Ver imagen ednorobello92

Answer Link

Otras preguntas

Why do scientists like to give every organism its own scientific name?

Which of the following items is not one of the five purposes of government? A. Economic stability B. Order C. Equalization D. Protection

x*2+10/x+7+8-x need help

During the Spanish-American War, what happened when United States troops laid siege on Santiago, Cuba, on July 17, 1898? The city fell, and Spain surrendered.

The building of dams has greatly changed the distribution of water and caused conflict between which two southwest nations

Find the HCF and LCM of 404 and 96 and verify that HCF × LCM = product of two numbers

The smallest particle of an element that still retains all the element's properties is a(n) _____.

If a car is going 60 mph how far will it go in ana hour and a half

Why do scientists use the international system of units (si)? (1 point) because the si is based on the metric system because the tools scientists use only measu

how do the positions of the hot and cold water affect the speed of convection