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Test your understanding of acids, bases, and pH with this interactive quiz. Learn about Arrhenius theory, neutralization reactions, conjugate pairs, and more. Improve your chemistry knowledge with this quiz!
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Try Again • Acids provide H+ Try Again
Correct! • An Arrhenius acid increases the concentration of H+ in solution Next Question
Try Again • The pH scale is based on powers of 10. Strong acids have low pH values, strong bases have high pH values. Try Again
Correct! • As pH changes from 5 to 3 the acid is stronger so [H3O+] increases by 100. Next Question
Try Again • MAVA = MBVB Try Again
Correct! • MAVA = MBVB so (.2)(5) = MB(10) MB = 0.1 M Next Question
Try Again • The products of the reaction are a salt and water Try Again
Correct! • A neutralization reaction is always an acid and base reacting to form a salt and water Next Question
Try Again • Arrhenius bases always produce hydroxide Try Again
Correct! • Hydroxide, OH-, is the negative ion that is always produced by an Arrenhius base Next Question
Try Again • Acids create hydronium in solution Try Again
Correct! • The stronger the acid the more hydronium that is produced Next Question
Try Again • Identify a product that is similar to water to decide if it gained or lost a proton Try Again
Correct! • Water became OH- which means that it donated a H+ ion Next Question
Try Again • Water is neutral, so its ions should be even Try Again
Correct! • Since water is neutral [H+] = [OH-] Next Question
Try Again • pH = - log[H+] Try Again
Correct! • pH = -log[H+] = -log(0.01) = 2 Next Question
Try Again • A conjugate acid/base pair differs by only 1 H+ Try Again
Correct! • HSO4- and SO42- differ by only one H+ Next Question
Try Again • Bases are proton acceptors Try Again
Correct! • NH3and SO42- both gain a H+ Next Question
Try Again • The more hydroxide produced, the higher the Kbvalue Try Again
Correct! • The strongest bases will have the highest Kbvalue Next Question
Try Again • pOH = -log[OH-], pH = 14 - pOH Try Again
Correct! • pOH = - log(0.001) = 3 • pH = 14 – 3 = 11 Next Question
Try Again • -ous ending of an acid name means that it is made with a polyatomic that ends in -ite Try Again
Correct! • Nitrous acid is hydrogen nitrite, HNO2 Next Question
Try Again • Hydrobromic acid means that the formula for the acid should come from the name hydrogen bromide Try Again
Correct! • HBr is hydrogen bromide. Following the rules for naming acids, hydrogen bromide becomes hydrobromic acid. Next Question