Evaluate the Expression Without Using a Calculator

question 78

Multiple Choice

Evaluate the expression without using a calculator.
-The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH = -log x where x represents the concentration of the hydrogen ions in the
Solution in moles per liter. Find the pH if the hydrogen ion concentration is 1 × 10-6.

• A) 8
• B) -8
• C) 6
• D) -6

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Debtor

A party that has incurred a debt by borrowing money or obtaining goods or services on credit.

Debt

An amount of money borrowed by one party from another, typically involving repayment with interest.

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A legal claim against a property for unpaid construction work or supplies, giving the claimant a right to secure payment.

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Movable assets owned by an individual or entity, as opposed to real property like land or buildings.