A. vinegar B. ammonia C. ethyl alcohol D. potassium hydroxide. Which of the following is a WEAK base? A. vinegar B. ammonia C. ethyl alcohol D. potassium hydroxide. B. Ammonia. How many moles of a gas sample are in a 10.0 L container at 373 K and 203 k P a? The gas constant is 8.31 L - kpa / moles - K. A. 1.11 moles B. 0.33 moles C. 0.65
Base (chemistry) Soaps are weak bases formed by the reaction of fatty acids with sodium hydroxide or potassium hydroxide. In chemistry, there are three definitions in common use of the word " base ": Arrhenius bases, Brønsted bases, and Lewis bases. All definitions agree that bases are substances that react with acids, as originally proposedIn this video, we'll explore two common methods for preparing buffer solutions. In the first approach, a certain amount of a weak acid (or weak base) is neutralized with a strong base (or strong acid), forming a conjugate acid-base pair in solution. In the second approach, a weak acid (or weak base) is combined with a salt containing itsThe conjugate base of a strong acid is a weak base; therefore, the conjugate acid of a strong base is a weak acid. Acid-Base Pairs and Buffer Chemistry A buffer solution contains a weak acid and its conjugate base or a weak base and its conjugate acid. Buffers work by reacting with a base or acid to control the pH of a solution. qCZGSy.