A Solution Is Prepared by Mixing 70

question 228

Multiple Choice

A solution is prepared by mixing 70.0 mL of 0.100 mol L^-1 HCl and 30.0 mL of 0.200 mol L^-1 NaCl. What is the molarity of chloride ion in this solution?

• A) 0.186 mol L^-1
• B) 7.69 mol L^-1
• C) 6.50 mol L^-1
• D) 0.0100 mol L^-1
• E) 0.130 mol L^-1

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Definitions:

Bleach Solution

A dilute mixture of water and bleach used as a disinfectant to kill germs and sanitize surfaces.

Nasotracheal Suctioning

A procedure to remove mucus and secretions from the trachea and nasopharynx through a suction catheter.

Intermittent Suctioning

A procedure used in respiratory care where suction is applied at intervals to clear airways, as opposed to continuous suction.

Suction Catheter

A tube used to remove fluids from the body by suction, commonly used in medical settings.