sarena

Most popular questions and responses by sarena
  1. chemistry

    Assuming all volume measurements are made at the same temperature and pressure, how many liters of carbon dioxide gas can be produced when 12.8 liters of oxygen gas react with excess carbon monoxide? Show all of the work used to solve this problem.

    asked on December 19, 2011
  2. chemistry

    How many liters of hydrogen gas can be produced if 102 grams of methane gas (CH4) are combusted at 315 K and 1.2 atm? Show all of the work used to solve this problem. CH4 (g) + 2 O2 (g) CO2 (g) + 2 H2O(g)

    asked on December 19, 2011
  3. chemistry

    What mass, in grams, of oxygen gas (O2) is contained in a 10.5 liter tank at 27.3 degrees Celsius and 1.83 atmospheres? Show all of the work used to solve this problem.

    asked on December 19, 2011
  4. business law

    Ron supervises delivery of flowers for a wholesale distributor of fresh flowers, Flowers. Inc. In order to accommodate one of the company’s best customers, Ron offers to immediately rush a delivery of fresh peonies. All of the delivery trucks are

    asked on February 4, 2012
  5. geometry

    plot the given points in a coordinate plane.then determine whether the line segments named are congruent. A(2,2),B(2,-1),C(0,-2),D(3,-2); _ and _ AB CD

    asked on September 21, 2011
  6. arithmetic

    what is thr greatest common factor of 25and75

    asked on August 29, 2010
  7. english

    whats a tip to write down on improving a newspaper?

    asked on June 21, 2011
  1. 5th grade english

    No, cacti.

    posted on May 19, 2014