A Solution Is Prepared by Dissolving 3

question 56

Multiple Choice

A solution is prepared by dissolving 3.50 grams of NH₄Cl in enough water to make 250. mL of solution. What is the concentration of this solution?

• A) 0.0327 M
• B) 0.0654 M
• C) 0.131 M
• D) 0.262 M

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Definitions:

Matrix

A rectangular array of numbers, symbols, or expressions, arranged in rows and columns, used in linear algebra.

Third Number

In sequences, the third number is the term that comes immediately after the second and is preceded by the fourth number, if available.

Positive Numbers

Positive numbers are numbers greater than zero, found on the right side of the real number line, and are used to represent quantities that have magnitude only.

System of Linear Equations

A collection of one or more linear equations involving the same sets of variables, where the solution is the set of values that satisfy all equations simultaneously.