The molar volume of a gas at STP is ___ L. A. 0.08206 B. 62.36 C. 1 D. 22.4 E. 14.7 点击查看答案进入小程序搜题 你可能喜欢 自然界中存在的电荷种类有? A.一种B.两种C.三种 点击查看答案进入小程序搜题 香港人过年时喜欢别人说“恭喜发财”之类的恭维话,不说“新年快乐” A、正确 B、错...
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...
Purpose:To determine experimentally the volume of 1 mole of hydrogen gas at STP. Materials and Equipment: gas-measuring tubelarge deep container for equalizing gas pressure in tube one-hole stopper10-mL graduated cylinder ring standmetric ruler ...
OBJECTIVES In this experiment, you will • Measure the gas production of a chemical reaction by a pressure change. • Determine the molar volume of the gas produced in the reaction. • Calculate the molar volume of a gas at STP. Figure 1 References (please watch before coming to lab:...
molar volume,the volume occupied by amoleof a substance atSTP. According to Avogadro's law, at a given temperature and pressure a given volume of any gas contains the same number of molecules. At STP 1 mole of gas occupies 22.414 liters. This volume is what is usually meant by the mola...
Molar Mass of a Gas:We are familiar with the pressure (P), volume (V), temperature (T), and number of moles (n) of gas in the Ideal Gas Law equation but the molar mass of the gas can also be calculated from the same equation. Like any other calculati...
At standard Temperature and Pressure (STP) the molar volume (Vm) is the volume occupied by one mole of a chemical element or a chemical compound. Learn more about molar volume formula and related problem.
No energy is lost when gas particles collide. Gas particles constantly move in a random motion without losing any energy; the motion is frictionless. The attractive intermolecular forces between the particles are so weak they are negligible. The volume of the individual gas particles is so small ...
MolarVolumeofaGas一种气体摩尔体积. 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 hypothesis that all gas samples containing the ...
volume of hydrogen gas produced. From the volume of the gas measured at atmospheric pressure and the temperature of the lab, you can calculate the volume of gas at STP. Knowing the mass of magnesium, you can calculate the theoretical volume of hydrogen at STP and compare with the volume ...