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[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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Problems 9-10: grams to moles to liters AND liters to moles to grams. 9. What is the volume, measured in liters at STP, of 285 grams of the gas acetylene, C2H2? Ans. 245 liters of acetylene. 10. How many grams are there in 512 liters (measured at STP) of propane, C3H8?
moles and volume formula

[DOC File]CHEMISTRY LAB
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LAB: Molar Volume of a Gas . determined via a reaction between magnesium and hydrochloric acid. Introduction. This lab will investigate the relationship between the volume of hydrogen gas generated compared to the moles of hydrogen gas generated – in other words, you will be finding the liters per mole of hydrogen gas.
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[DOC File]Gas Laws Review Sheet
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What is the volume of 0.91 moles of oxygen gas at 214°C and 865 kPa? V = nRT V = 0.91 x 8.31 x 487 V = 4.3 L. P 865. 25. A balloon has a volume of 43.6 L at 310 K. What is the temperature of the balloon if the volume is decreased to 27.8 L? T2 = T1V2 T2 = 310 x 27.8 T2 = 198 K. V1 43.6 ...
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[DOC File]MOLES, MASS, and VOLUME OF A GAS
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YEAR 11 – CHEMISTRY. SEMESTER ONE. MOLES, MASS, and VOLUME OF A GAS. Complete the table below: Name Formula Molar mass (M) Moles (n) Sample mass Sodium Hydroxide NaOH 3.41 g CCl4 1.4 Sodium Carbonate 106 amu 1.0 KCl .25 Ammonium Phosphate 8.46 g
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[DOC File]Molar Volume of a Gas
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The volume of this gas can be measured by using a eudiometer. Knowing the number of moles of magnesium used, we can calculate the volume of hydrogen produced per mole of magnesium consumed. The balanced equation for this reaction allows us to determine the volume that one mole of gas occupies at a specified temperature and pressure.
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[DOC File]Mole Conversions Worksheet
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What is the volume of 1.2 moles of water vapor at STP? Mixed Mole Conversions. Given unit ( Moles ( Desired unit. 1. How many oxygen molecules are in 3.36 L of oxygen gas at STP? 3.36 L = 9.03 x 1022 molecules. 2. Find the mass in grams of 2.00 x 1023 molecules of F2. 12.624 g.
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[DOC File]Sample Lab Report: Molar Volume Of Hydrogen
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Length of Mg ribbon 1 cm 1 cm 1 cm Mass of Mg 0.00789 g 0.00789 g 0.00789 g (3.25 x 10-4 moles) Volume of H2 gas produced 8.4 ml 8.5 ml 8.45 ml (0.00845 L) Temperature 23 oC 23 oC 23 oC Barometric pressure 735 mmHg 735 mmHg 735 mmHg Partial pressure of H2O 21.1 mmHg 21.1 mmHg 21.1 mmHg Pressure of H2 gas produced (Barometric –H2O pressure ...
the mole and volume answers

[DOC File]THE MOLE, CONCENTRATION AND VOLUMETRIC ANALYSIS
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So, knowing the number of moles of a substance dissolved in a given volume we can scale up or down to find the number of moles present in 1 dm3, which is the concentration. Sometimes we might express concentration in terms of the mass of a substance dissolved in 1 dm3.
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[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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What is the volume, in liters, of 4.50 moles of fluorine at STP? CHEMISTRY WORKSHEET # 6 MIXED MOLE PROBLEMS (GRAMS, MOLECULES, AND LITERS) You now know three things a mole can be: a molar mass, 6.02 x 1023 molecules and, for a gas, 22.4 liters at STP. We can use this information to convert grams to molecules or liters, molecules to grams or ...
moles and volume formula

Moles and volume