What Is the Hydronium-Ion Concentration of a Solution Formed by Combining

question 81

Multiple Choice

What is the hydronium-ion concentration of a solution formed by combining 400.mL of 0.21 M HNO₃ with 600.mL of 0.10 M NaOH at 25°C?

• A)0.086 M
• B)6.7 × 10^-13 M
• C)0.21 M
• D)0.024 M
• E)0.10 M

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