Chemistry

Chemistry, 16.07.2019 23:00, Isactuallycarter99

What is the definition of a lewis base? a substance that donates a proton a substance that donates electrons to form a covalent bond a substance that accepts electrons to form a covalent bond a substance that when dissolved in water increases hydrogen ion concentration

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Advanced Placement (AP), 16.09.2019 22:40, marelinatalia2000

1~ which of the following is the bronsted-lowry definition of an acid? a). a substance the dissociates in water to produce hydroxide ions [oh-] b). any substance that can accept hydrogen ions [h+] c). a substance that dissociates in water to produce hydrogen ions [ h+] d). any substance that can donate hydrogen ions [h+] 2~ bronsted and lowry defined an acid as which of the following? a). substances that accepts a pair of electrons to form a covalent bond b). substances that donates a pair of electrons to form a covalent bond c). substance that donates h+ ions d). substance that accepts h+ ions 3~ what is the [h+] of a solution with a ph of 5.0? use a scientific calculator. a). 5.0 x 10^-5 b). 7.7 x 10^5 c). 1.0 x 10^5 d). 2.5 x 10^-6

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Chemistry, 12.10.2019 20:50, alexwlodko

What is the definition of a lewis base? a substance that donates a proton a substance that donates electrons to form a covalent bond a substance that accepts electrons to form a covalent bond a substance that when dissolved in water increases hydrogen ion concentration?

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Chemistry, 19.10.2019 20:30, Maryllen

Two questions about acid? ? 1. which of the following statements is not true regarding acids? arrhenius acid is any substance that increases the concentration of hydronium ions. lewis acid is a substance that donates a lone-pair of electrons. brønsted-lowry acid is any substance that donates a hydrogen ion. the ph is less than 7.0. 2. which of the following would decrease the ph level of an acidic solution? increasing the number of hydrogen ions increasing the concentration of hydroxide ions adding a base to the acid decrease the concentration of hydroniu

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Chemistry, 21.10.2019 18:00, kaidee

Which of the following is the arrhenius definition of an acid? a. a substance that donates a hydrogen ion to another substance during a reaction b. a substance that increases the concentration of hydronium ions when dissolved in water c. a substance that accepts a lone-pair of electrons during a reaction d. a substance that has a ph less than 7

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