Which Indicator Would Be the Best to Use If 0

question 7

Multiple Choice

Which indicator would be the best to use if 0.050 M benzoic acid (K_a = 6.6 × 10^-5) is titrated with 0.050 M NaOH?

• A) bromphenol blue, pH range: 3.0 - 4.5
• B) bromcresol green, pH range: 3.8 - 5.4
• C) alizarin, pH range: 5.7 - 7.2
• D) phenol red, pH range: 6.9 - 8.5

Predict the number of distinct monochlorinated products from free-radical chlorination and recognize asymmetry in carbon atoms.

Classify halides in organic structures and reactions.

Construct reactions using specific mechanisms (e.g., SS1U1B1NS1U1B02) and predict the structure of major organic products.

Explain the effects of changing reactant concentrations on reaction rates.

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