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SUMMATIVE TEST 1.4

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GENERAL CHEMISTRY 1 SUMMATIVE TEST 1.4 Direction: Select the letter of the correct answer. 1] When solving for gas stoichiometry problems which of the following is correctly matched? A] STP conditions; molar mass B] NON STP conditions; PV=nRT C] STP conditions; PV=nRT D] NON STP conditions; 22.4 moles 2] How do I change from moles to liters? A] divide by 22.4 B] multiply by 22.4 C] multiple by Avo number D] multiply by molar mass 3] How do I move from grams to moles A] divide by molar mass B] multiply by molar mass C] divided by Avo number D] multiply by Avo number 4] How do I change from moles to liters? A] divide by 22.4 B] multiply by 22.4 C] multiple by Avo number D] multiply by molar mass 5] How many atoms are in a mole? A] 1 B] 12.01 C] 22.40 D] 6.022x10^23 6] How many liters are in a mole? A] 1 B] 12.01 C] 22.40 D] 6.022x10^23 7] In the ideal gas law, _____ represents moles of a gas. A] n B] R C] T D] V