What Is the PH of a Solution Prepared by Dissolving

question 84

Multiple Choice

What is the pH of a solution prepared by dissolving 0.140 g of potassium hydroxide in sufficient pure water to prepare 250.0 ml of solution?

• A) 2
• B) 6
• C) 10
• D) 12
• E) 14

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Definitions:

Semi-annual Contributions

Payments or deposits made twice a year into a financial account or investment plan.

Tax-Free Savings Account

A type of savings account that offers tax benefits, allowing individuals to earn interest or other returns without taxation.

Ordinary General Annuity

An annuity where payments are dispensed at the conclusion of each period, including monthly or yearly intervals.

Present Value

The today's worth of a forthcoming sum of money or succession of cash flows, given a specific rate of return.