Chemistry, 27.03.2020 23:30 negativechill
Some effervescent tablets (like Alka-Seltzer) contain aspirin that dissolves when plopped into a glass of water. If a tablet contains 325 mg of aspirin and is dissolved in water to make 100 mL solution, what is the hydronium (H ) ion concentration?
Answers: 3
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Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
Some effervescent tablets (like Alka-Seltzer) contain aspirin that dissolves when plopped into a gla...
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