A Substance Has a Hydrogen Ion Concentration Of $\left[ \mathrm { H } ^ { +} \right] = 4.0 \times 10 ^ { - 3 }$

question 24

Multiple Choice

A substance has a hydrogen ion concentration of $\left[ \mathrm { H } ^ { +} \right] = 4.0 \times 10 ^ { - 3 }$ M. Find the pH of the substance

• A)pH \(\approx 7.4\)
• B)pH \(\approx 5.4\)
• C) pH \(\approx 3.4\)
• D)pH \(\approx 4.4\)
• E)pH \(\approx 2.4\)

Identify solid products in double displacement reactions.

Recognize the concepts of saturated solutions and solubility.

Classify salts based on their solubility.

Understand the concept of spectator ions in ionic reactions.