Chemistry, 30.01.2020 09:43 queenkimm26
Which of the following statements correctly distinguishes between an acidic and a basic solution?
a. an acidic solution contains a high ratio of hydrogen ions to hydroxide ions and a basic solution contains a ratio that is closer to one.
b. an acidic solution has a high ph and a basic solution has a low ph.
c. an acidic solution has only hydrogen ions and a basic solution has only hydroxide ions
d. an acidic solution has a much higher hydrogen ion concentration than a basic solution.
Answers: 3
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The equilibrium constant kc for the reaction 2 nocl(g) → 2 no(g) + cl2(g) is 0.453 at a certain temperature. a mixture of nocl, no, and cl2 with concentrations 1.30, 1.20, and 0.600 m, respectively, was introduced into a container at this temperature. which of the following is true? 1. no apparent reaction takes place. 2. [cl2] = 0.30 m at equilibrium. 3. nocl(g) is produced until equilibrium is reached. 4. [nocl] = [no] = [cl2] at equilibrium. 5. cl2(g) is produced until equilibrium is
Answers: 3
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