LAB: Molar Volume of a GasName___ Date___ Block___ The basis of this lab is the reaction in which a known mass of magnesium metal reacts completely with excess hydrochloric acid to produce aqueous magnesium chloride and hydrogen gas according to the following balanced equation: Mg(s) ...
Molar Volume of a Gas KEY Name: ___Purpose:Determine the volume of 1 mole of hydrogen gas at STP using experimental data, known mathematical relationships, and a balanced chemical equation.Pre-Lab:Avogadro’s Hypotheses states that under the same conditions of temperature and pressure equal volu...
MolarVolumeofaGas一种气体摩尔体积..doc,Molar Volume of a Gas PRE-LAB DISCUSSION Avogadro’s hypothesis states that equal volumes of all gases contain equal numbers of molecules under the same conditions of temperature and pressure. It follows from this h
The Molar Volume of a Gas In this experiment, you will determine the molar volume of a gas by conducting a chemical reaction that produces a gas, as shown in the reaction equation below. Mg(s) + 2HCl(aq) → MgCl 2 (aq) + H 2 (g) You will react a known mass of solid magnesium...
Gas Stoichiometry and the Molar Volume of a Gas A known mass of magnesium metal will be reacted with excess hydrochloric acid and the hydrogen gas that will be generated will be collected over water in a gas collection tube. The chemical reaction for this process is: Mg (s) + 2 HCl (...
Using FeCl3 to decompose H2O2 and then HCl to decompose Mg we will determine the volume of gas using the state of gas law. The purpose is to learn how to determine molar volume of gas Data: [img:d84877280a]http://www.collegepimp.com/echeat/lab5.gif[/img:d84877280a] ...
Ideal Gas Law Formula How to Find Molar Mass of a Gas Lesson Summary Frequently Asked Questions How do you calculate ideal gas law? The ideal gas law is an approximation used to show how gases respond to changes in their pressure, temperature, and volume. The ideal gas law formula is PV...
The molar mass definition of a compound is how many grams are in one mole of the compound. The molar mass of an element can be found by looking at the number below the symbol on the periodic table. It is most useful when making solutions in the lab, so y
of the molecular weight of a substance. With this method, molecular weight is calculated by measuring the mass of a known volume of a vaporized liquid. Because the concept of the mole had not been developed in Dumas’ era, he computed relative molecular weights based on relative gas densities...
molardioxidecarbonvolumelabpressure Chemistry 121 Lab 3: The molar mass of carbon dioxide Objectives: 1. Apply the ideal gas law to determine the molar mass of a gaseous compound 2. Think about the design of such an experiment Skills: -Set up and execute a multi-step measurement -Use the ...