How many moles are in 3.0L of NO gas at STP?

  1. 👍 0
  2. 👎 0
  3. 👁 75
asked by Jazminn
  1. Two ways.
    You may use PV=nRT and solve for n = number of moles.OR
    You may remember that 1 mole of a gas occupies 22.4 L at STP so 3 L will be
    3/22.4 = ?? L.

    1. 👍 0
    2. 👎 0
    posted by DrBob222

Respond to this Question

First Name

Your Response

Similar Questions

  1. chemistry

    i reallly need help with combining the gas laws. here are a few questions i am struggling with if anyone could please help! 1. A steel container holds 750.L of O2 gas at STP. a) how many moles of O2 does the container hold? b)how

    asked by me on May 22, 2011
  2. Chemistry 22

    1. What is the Kelvin temperature of a system in which 4.50 mol of a gas occupy 0.250 L at 4.15 atm? 2. In the lab, students generated and collected hydrogen gas according to the following equations: Zn + H2SO4---> H2 + ZnSO4 a)

    asked by Ivy on November 29, 2010
  3. Chemistry(Please check)

    1) Which statement below is incorrect if any? a)when gas is at STP, the pressure of the gas is at 1.00 atm. b)when a gas is at STP, the temperature of the gas is 25 degrees celsius c)at STP the molar volume of a gas is 22.4L d)at

    asked by Hannah on January 11, 2012
  4. chem

    Show work 1. How many moles of oxygen will occupy a volume of 2.50 liters at 121.6 kPa and 331 K? 2. An unknown volume of chlorine gas (Cl2) is resting at 127 °C at a of pressure 152.4 kPa. If the gas weighs 191.4 g, what is the

    asked by theresa on February 22, 2015
  5. science

    a sample of natural gas at stp is 78% ch4 and 22% c2h6 by volume. how many moles of each gas are presented in 2 L of the mixture.assume ideal gas behavior

    asked by uriel on February 20, 2011
  6. Chemistry

    A sample of natural gas at STP is 78% CH4 and 22% C2H6 by volume. How many moles of each gas are present in 1.60L of the mixture? Assume ideal gas behavior

    asked by Missy on October 6, 2010
  7. Chemistry

    Use molar gas volumes to convert the following gas volumes to amount in moles. A) 1.5 L of carbon monoxide gas at SATP B) 21.5 L of fluorine gas at STP

    asked by Cutter on January 18, 2015
  8. Chemistry

    What volume of carbon monoxide gas (at STP) is needed when 1.35 Moles of oxygen gas react completely in the following equation. 2CO + O2 > 2CO2 please show your work I'm having trouble with Gas Stoichiometry.

    asked by Randy on April 16, 2012
  9. Chemistry

    4 moles of Zinc reacted with an excess of hydrochloric acid. Calculate the grams, moles,and liters at stp of gas made.Please help!!!!!!!!

    asked by Anonymous on December 12, 2012
  10. chemistry

    What is the density of UF6 (subscript) gas? What volume would 2.35 moles of this gas occupy? (Assume STP)

    asked by Ralph on February 15, 2010
  11. chem

    A sample of hydrogen gas occupies 16.8 L at STP. How many moles of the gas are present? Answer in units of mol

    asked by luke on April 19, 2012

More Similar Questions