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acids and bases

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Q: Which of the following statements is true concerning acids and bases? acids and bases don't react with each other acids mixed with bases neutralize each other acids mixed with bases make stronger bases acids mixed with bases make stronger acids Q: True or false: bases are sometimes called alkalis. true false Q: Which is the correct set of acid properties, as described by Boyle: sour taste, corrosive, change litmus from red to blue sour taste, corrosive, change litmus from blue to red sweet taste, slippery, change litmus from blue to red sour taste, slippery, change litmus from blue to red Q: Neutral solutions have a pH of: 0 7 14 Q: An amphoteric substance can act as both an acid and a base. True or false? true false Q: Which is true? pH of less than 7 is basic; pH of more than 7 is acidic pH of less than 7 is acidic; pH of more than 7 is basic Q: Which substance completely dissociates in water? weak acids strong acids Q: According to the definitions of acids and bases devised by Lewis: acids are electron pair acceptors and bases are electron pair donors acids are electron pair donors and bases are electron pair acceptors Q: A chemical species having one ionizable hydrogen ion is: monoprotic diprotic triprotic polyprotic Q: Vinegar, fruit juice, and cola are examples of: strong acids weak acids strong bases weak bases . concerning acids and bases? acids and bases don't react with each other acids mixed with bases neutralize each other acids mixed with bases make stronger bases acids mixed with bases make. water? weak acids strong acids Q: According to the definitions of acids and bases devised by Lewis: acids are electron pair acceptors and bases are electron pair donors acids are electron pair donors and. is: monoprotic diprotic triprotic polyprotic Q: Vinegar, fruit juice, and cola are examples of: strong acids weak acids strong bases weak bases

Ngày đăng: 05/07/2014, 03:00

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