Preview

Molar Mass of a Gas Lab Report

Good Essays
Open Document
Open Document
3508 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Molar Mass of a Gas Lab Report
-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------
Molar Volume of a Gas Lab Report
-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------

-------------------------------------------------
Abstract:
-------------------------------------------------

-------------------------------------------------
The aim of this lab was to determine the volume of one mole of hydrogen gas at STP (standard temperature and pressure). In the experiment, a magnesium ribbon was placed at the bottom of an eudiometer tube and allowed to react with 2M hydrochloric acid. The volume of hydrochloric displacement was measured and calculations determined the molar volume of hydrogen gas produced inside the eudiometer tube. After performing and taking the average data of two trials, it was concluded that the calculated value of one mole of hydrogen gas at STP was about 22.35 L/mol. Rounding up, it can be concluded that one mole equals 22.4 L/mol, which is the accepted value of the volume one mole of an ideal gas takes up. However, there was a



References: Chemistry by Zumdahl and Zumdahl, 6th ed., N.p.: Houghton, 2003, n.d. 191. Print.

You May Also Find These Documents Helpful

  • Satisfactory Essays

    1. One mole of hydrogen gas has a mass of 2.02 g. Use your value of molar volume to calculate the mass of one Liter of hydrogen gas at STP. The density is in g/L. Compare your value to a literature value? (Consult a hand book or text book)…

    • 279 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Gas Stoich Honors

    • 910 Words
    • 4 Pages

    11. Cover the hole in the stopper with your finger and transfer the tube to a large cylinder filled with water. Lower or raise the tube until the liquid level on the inside of the tube is the same as the outside. Record the volume of the hydrogen gas inside the gas collection tube. (Be sure to read the liquid level at eye level.)…

    • 910 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Week 4 iLab Report

    • 640 Words
    • 4 Pages

    The purpose of this lab was to determine the effect of temperature on the volume of gas when the pressure is consistent and to verify Charles’ Law. The data from the experiment reveals that as temperature increases, so does volume. This also indicates that as temperature decreases, the volume decreases as well.…

    • 640 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Mole Formula Lab

    • 723 Words
    • 3 Pages

    Then from this number the amount of water that was in lost was measured at 1.1 g. After this then the number of moles of anhydrous were calculated from the molar mass of anhydrous. Then the moles of water were calculated. Then the stoichiometric coefficients for each component were calculated. The results found that there was two moles of anhydrous and 35 for water. Thus the empirical formula was found to be:…

    • 723 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Ilab Chemistry Lab

    • 451 Words
    • 2 Pages

    The purpose of this lab was to determine the atomic weight of magnesium by measuring the amount of hydrogen gas evolved when hydrochloric acid reacted with magnesium. In order to measure the atomic weight I needed to measure the amount of the hydrogen gas that was evolved in reaction to the acid of the magnesium. The reaction used was: Mg + 2HCl --> H2 + Mg2+ (aq) + 2Cl- (aq). The major findings of this experiment were that there was a chemical reaction between hydrochloric acid and magnesium, and the reaction produced the hydrogen gas. The results also indicated how many moles of hydrogen gas were equal to the amount of moles of magnesium consumed.…

    • 451 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    How Many Moles Lab Report

    • 274 Words
    • 2 Pages

    1 AND 2 STEP MOLE CONVERSIONS – MORE PRACTICE 1. How many moles does 80.0 grams of H2O represent? 2. How many moles does 45.0 grams of C6H12O6 represent? 3.…

    • 274 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    molar mass ap chem

    • 1051 Words
    • 6 Pages

    Molar masses, can be seen and used daily in chemistry. In this lab, the ideal gas law helps determine and evaluate the molar mass of gases and volatile liquids. The ideal gas law compares four properties of a gas which include pressure, volume, moles, and temperature. During this experiment, the moles would be unknown, in effect the student must use a substance mass divided by its molar mass. With this, the ideal gas law can be arranged in an equation fit for helping the student determine the molar mass of a gas.…

    • 1051 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    Properties Of Gases Lab

    • 668 Words
    • 3 Pages

    1B: HCL & Zinc: When this mixture was capped with rubber stopper and a pipet filled with water, I saw gas bubbles forming slowly that displaced the water out of the pipet and forced the gas in. I then learned this gas was the Hydrogen that I was supposed to create.…

    • 668 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Molar Conversions

    • 942 Words
    • 4 Pages

    How are we doing? How about the opposite? What if you want to determine the mass of a substance that is represented by moles? Check this video out…………..…

    • 942 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Gas Laws Lab

    • 1335 Words
    • 6 Pages

    Write at least 3 sentences showing your research. You may use your lessons or the internet.…

    • 1335 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Butane Lab

    • 284 Words
    • 2 Pages

    When the lab was performed, the pressure was 762.5 millimeters of mercury. The weight of the dried butane lighter was 13.84 grams before the lab was performed. After the lab was performed, the lighter was 13.63 grams. .21 grams of butane was lost. The recorded collected volume of Butane was 76 milliliters. 23.7 torr of Mercury was recorded. The Ideal Gas Law says that n = .0795…

    • 284 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Molar Mass

    • 105 Words
    • 1 Page

    Molecular weight is sum of the mass of atoms of each element in a compound. The mass of atoms are given in the periodic table, stablished and are called molar masses. For example the chemical formula of ammonia is NH3 meaning that in the compound there are 1 mol of N atoms and 3 mol of H atoms. The molar mass of 1 mol of nitrogen atoms is 14.01 g and the molar mass of 1 mol of hydrogen atoms is 1.008 g. Therefore the molecular weight will be 3 times the molar mass of hydrogen plus the molar mass of nitrogen as shown…

    • 105 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Molar Volume Lab Report

    • 501 Words
    • 3 Pages

    Molar volume is the name given to the volume that one mole of any gas occupies at standard temperature and pressure. In chemistry, many of the materials worked with are gases. It is often easier to measure the volume of a sample of gas, rather than determine its mass. The main purpose of this lab is to determine the molar volume of hydrogen gas experimentally in order to compare it to the theoretical molar volume of ideal gases. In this experiment, a known mass of magnesium is reacted with an excess amount of hydrochloric acid to produce hydrogen gas. The amount of hydrogen gas produced is collected by the displacement of water. This volume is used to calculate the molar volume of hydrogen gas. This data can then be used to compare the experimental molar volume of hydrogen gas and that of ideal gases at STP (standard temperature and pressure), by first using the Combined Gas Law (P1V1/T1=P2V2/T2) to find the experimental molar volume at STP, followed by the Ideal Gas Law (PV=nRT) to find the molar volume of any gas at STP. The partial pressure of the hydrogen gas must be found before the combined gas law can be used. It is found using Dalton's Law of Partial Pressure (P=PH2+PH2O).…

    • 501 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Critically evaluate the extent to which patient-practitioner communication influences patient responses to the adoption of one health behaviour.…

    • 2997 Words
    • 12 Pages
    Powerful Essays
  • Powerful Essays

    Percent

    • 820 Words
    • 3 Pages

    Theory: This experiment requires us to use both the Gravimetric and Volumetric methods in order to acquire our percent composition. Since all gasses at Standard Temperature and Pressure contain one mole for every 22.4 L of gas, we can use stoichiometry to figure out how many moles of reactant we began with. Considering the room is at constant temperature change, the volume of the gas varies. Thus we convert the volume of gas used to STP conditions.…

    • 820 Words
    • 3 Pages
    Powerful Essays