chemistry

Using 32.00 g/mole as the molecular mass of oxygen and 28.01 g/mole as the molecular mass of carbon monoxide, solve the above problem.
A)79.97
B)61.3
C)61.27
D)80.00

  1. 👍 0
  2. 👎 1
  3. 👁 194
  1. c

    1. 👍 0
    2. 👎 0
    posted by kjhjk

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Can some please check my answers for the following questions? THANK YOU. 1)The chemical formula for aspirin is C9H8O4. What is the mass of 0.40 mol of aspirin? ANSWER: 45 g 2)The gram molecular mass of oxygen is. ANSWER: 16.0 g

    asked by anonymous on August 1, 2007
  2. chemistry(please check my work)

    If 0.836 g of solid Al reacts stoichiometrically according to the balanced equation in a reaction solution with a total volume of 1160 mL, what mass (g) of gaseous H2 is produced? 6 HClO4(aq) + 2 Al(s) → 3 H2(g) + 2

    asked by eng on April 3, 2010
  3. CHEM

    Air is approximately 80% nitrogen and 20% oxygen (on a mole basis). If 6 g of hydrogen is added to a 22.4 liter maintained at 0 degrees c and initially filled with air at 1 atm pressure, what will be the molecular mass (i.e. the

    asked by Jessica Lynn on January 7, 2007
  4. Chemistry

    Calculate the empirical formula and molecular formula of a compound that contains only carbon, oxygen and hydrogen and has a molecular mass of approximately 90. g/mol. Upon combustion of 12.0g of the compund with an excess of

    asked by Anonymous on April 22, 2010
  5. Chemistry.

    I need to know if these two statements are always true, AT; sometimes true, ST; or never true, NT. Thanks! 10. A mole of carbon atoms has a mass approximately three times as great as the mass of a mole of helium atoms. 11. The

    asked by _ _ _ _ _ _. on March 19, 2009
  1. Chemistry

    Determine the empirical and molecular formulas for vanillin given that its molar mass is 152 g/mole and its composition is: 63.15% carbon, 5.30 % hydrogen and the rest oxygen

    asked by villarin,jake on August 22, 2013
  2. chemistry

    Which is the molecular formula of a compound with the empirical formula BCH3 and a molecular mass of 103.38g/mole?

    asked by Taylee on November 12, 2015
  3. Chemistry (Help)

    Completion (Help) To find the mass of a mole of a compound, scientists add together the __1____ of the atoms making up the compound. When you substitute the unit grams for amu, you obtain the ____2____ of the compound. There are

    asked by Bryan on February 4, 2007
  4. chemistry

    If exactly 100.0 grams of NaCl (molecular mass = 58.44 g/mol) are dissolved in 300 grams of water (molecular mass = 18.02 g/mol), the mole fraction of NaCl is a) 1.71 b) 0.0932 c) 0.250 d) 0.103 e) 4.75

    asked by Anna King on February 3, 2012
  5. Chemistry

    Please could you tell me if I am going in the right direction. I am trying to write molecular formula for As2O3 I make molecular mass 197.8 gas density 17.8 to 3 sig figs 2.0 x density of gas at STP / density of hydrogen

    asked by Lucy on January 28, 2007

More Similar Questions