Lead Levels in Drinking Water Should Be No Higher Than

question 94

Multiple Choice

Lead levels in drinking water should be no higher than 15 ppb.What is this in mol/L? Assume the density of drinking water is 1.0 g/mL.

• A)7.2 *10^-8 M
• B)7.2 *10^-5 M
• C)3.1 * 10^-7 M
• D)3.1 * 10^-8 M
• E)2.0 *10^-8 M

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Definitions:

Multivoting

A decision-making technique used in groups to narrow down a large set of options to a manageable number by allowing multiple votes.

Prioritization Matrix

A tool used to rank projects, tasks, or options based on their relative importance and urgency.

Collaborative Decision Making

The process by which multiple stakeholders work together to come to a decision regarding an issue or problem.

Brainstorming

A group creativity technique in which efforts are made to find a conclusion for a specific problem by gathering a list of ideas spontaneously contributed by its members.