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Psychologists may not engage in bartering for psychological services.

**To receive full credit, you must cite the relevant Ethics Code(s) and include enough detail in your response to completely answer the question (i.e., more than one sentence)** According to Standard 6.05, it is not forbidden to barter with clients for psychological services. What steps would you consider before entering a barter arrangement with a client? What could possibly go wrong with bartering for psychological services? Can you think of a scenario where bartering would not be ethical?

Psychologists may engage in sexual intimacies with current therapy clients.

Psychologists can base assessment and/or intervention decisions or recommendations on tests, measures, data, or test results that are outdated or obsolete?

You conducted adsorption experiment and presented your data in Cw (concentration in liquid at equilibrium) and Cs (concentration on adsorbent). Then you wanted to decide which adsorption model describe your data better. To test Freundlich model, what should be your x-axis and y-axis? See the slide note here:  

What are assumptions for or features of Freundlich model?

Why is the carbonate system so important in natural water systems?

In the context of the carbonate system, which of the following is a constant if it is the closed system?

Which of the following would be the best buffer system to maintain a solution at a pH of 4.5?

Imagine you prepared a buffer solution with a weak acid. See the titration curve below was obtained by adding NaOH to the solution. What is the pKa value of the weak acid added to the solution?