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[DOC File]Sample Lab Report: Molar Volume Of Hydrogen
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Calculate the theoretical number of moles H2 gas produced. Mg + 2 HCl ( MgCl2 + H2 . according to the balanced reaction, the amount of hydrogen gas should equal the amount of moles of magnesium in the reaction. 0.00789 g/ 24.32 g/mol = 3.25 x 10-4 moles Mg and …
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[DOC File]Chapter 1
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a) mass, in grams, of 0.105 moles sucrose (C12H22O11) 35.9 g sucrose. b) moles of Zn(NO3)2 in 143.50 g of this substance 0.7576 mol Zinc Nitrate. c) number of molecules in 1.0 x 10-6 mol CH3CH2OH 6.0 x 1017 Ethanol molecules. d) number of N atoms in 4.88 x 10-3 mol Al(NO3)3. 37.
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[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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MOLES. 22.4 LITERS OF A GAS AT STP (standard temperature and pressure) #1-7: You are given the number of moles and asked to find the grams (mass) MOLES ( GRAMS #8-14: You are given the grams (mass) and asked to find the number of mols. GRAMS ( MOLES # MOLECULES. Molar mass (grams per mole) 6.02 X 1023 atoms or molecules per mole # GRAMS
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[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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# MOLES. 22.4 liters of gas per mole. 6.02 X 1023 PARTICLES (ATOMS OR MOLECULES) MOLAR MASS (G/MOL) MOLE. 22.4 LITERS OF GAS AT STP #1-5: You are given the number of moles and asked to find the grams (mass) MOLS ( GRAMS #6-10: You are given the grams (mass) and asked to find the number of mols. GRAMS ( MOLS. Molar mass (grams per mole) # GRAMS
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[DOCX File]Review Problems for the Gas Laws
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Find the volume occupied by the gas. 8. A sample of gas has a volume of 5.0 L when at a temperature of 310 K and a pressure of 220 kPa. Find the number of moles of gas. If there are 56 g of the gas in the sample, which noble gas is it?
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[DOC File]Ideal Gas Law Worksheet - Chemistry & Biochemistry
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A sample of Br2 gas is loaded into an evacuated demonstration bottle at STP. The volume of the bottle is 0.25 L. How many moles of Br2 gas will be contained in the bottle? A sample of gas occupies .308 m3 at a temperature of 325 K and a pressure of 149 kPa. Calculate the number of moles …
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Number of moles of gas