Organic Chemistry
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Propionic acid, an agent that inhibits mold in baked products, has a pKa value of 4.874. Calculate its Ka value. Is it a weaker acid than sorbic acid (Ka = 1.58×10−5)?
7.48×104; No
7.48×104; Yes
1.34×10−5; No
1.34×10−5; Yes