Question: Multiple Choice (2 pts each) 1. The most useful conversion factor to convert between solution volume and moles is A. mole ratio B. density C.

Multiple Choice (2 pts each) 1. The most useful conversion factor

Multiple Choice (2 pts each) 1. The most useful conversion factor to convert between solution volume and moles is A. mole ratio B. density C. molarity D. molar mass 2. Which of the following represents an electrolyte solution? A. 1.0 M acetone, C3H60 B. 1.0 M nitric acid, HNO3 C. 1.0 M methanol, CH3OH D. 1.0 M acetonitrile, C3CN 3. What is the empirical formula for the compound with the following molecular formula? C6H1803 A. CH 803 B. (C2H6C) C. C2H6O D. CHO 4. Avogadro's number is defined as A. the number of atoms in exactly 12 g of carbon-12. B. the number of grams in a mole of a given substance. C. 1/12th of the mass of a single carbon-12 atom. D. the mass of a single carbon-12 atom. 5. How many milliliters of a 4.5 M ammonium hydroxide solution contain 0.534 moles of solute? A. 0.12 mL B. 1.2 mL C. 8.4 mL D. 120 mL

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