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18.- Give formulas and name of 4 strong acids and 3 weak acids.19.- Give formulas and names of 4 strong bases and one comm...
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Wks reviewing concepts

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Transcript of "Wks reviewing concepts"

  1. 1. Name _____________________________________________________ Group ___________Date ______________________________________________________ List # ____________ REVIEWING CONCEPTS1.-A ____________ taste is a characteristic of all acids in aqueous solution.2.-Acids react with some metals to produce _________________ gas.3.-Acids react with carbonates to produce _____________________ gas.4.-Acids release ___________ ions when dissolved in water.5.-Acids turn litmus paper ____________.6.-Acid have a pH __________ than 7.7.-Bases tend to taste _______________ and feel __________________.8.-Like acids, aqueous basic solutions conduct ___________________, and are identifiedas good electrolytes.9.-Bases react with __________________ to produce soap.10.-Bases turn litmus paper _____________.11.-Bases have a pH __________ than 7.12.- According to Bronsted-Lowry acids are __________________ donors.13.- A Base is a substance that releases _____________ ions in solution.14.- According to Bronsted-Lowry a base is a ______________ acceptor.15.- Using Arrhenius theory, indicate whether each of the following is an acid, base, saltor other:a) KI ___________ b) HNO3 _________ c) NaOH ________ d) CH3OH _________e)KOH ____________ f) NaCl __________ g) HF ___________ h) Ca(OH)2 _________16.- Using Bronsted-Lowry theory, identify the acid, base, conjugate acid andconjugate base in each of the following chemical reactions:a)HCN + H2O <-> H3O + + CN –b) C5H5N + H2O <-> C5H5NH + + OH –17.- What is the difference between a strong acid and a weak acid?(2 differences)
  2. 2. 18.- Give formulas and name of 4 strong acids and 3 weak acids.19.- Give formulas and names of 4 strong bases and one common weak base.20.- Describe the 3 images in terms of a) type of electrolyte it contains b) the degree ofionization c) the degree of conductivity21.- Explain why equilibrium arrows ( ) are used in the ionization equations for some acids.22.- Matching_____ weak acid a) NaOH  Na+ + OH-_____ weak base b) HC2H3O2 H+ + C2H3O2_____strong acid c) NH3 + H2O NH4+ + OH-_____ strong base d)HBr  H+ + Br-

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