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This text provides a detailed exploration of acid-base titration concepts, specifically involving hydrochloric acid (HCl) and lithium hydroxide (LiOH). It describes the neutralization reaction between LiOH and HCl, while also calculating the molarity of LiOH. The content covers various acid-base theories, including Arrhenius and Bronsted-Lowry definitions, and examines properties of strong vs. weak acids and bases. Additionally, it addresses pH, conductivity of electrolytes, and titration analysis involving color changes with indicators.
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Final Jeopardy Titrations
Final Jeopardy HCl + LiOH LiCl + H2O; 0.289M LiOH In a titration, 23.5 mL of a .340 M solution of HCl was used to neutralize 27.6 mL of LiOH. Write the neutralization reaction and calculate the molarity of LiOH?
$200 Arrhenius acid A substance that releases H+ in aqueous solutions
$400 Bronsted-Lowery base A substance that accepts a proton
$600 indicator A substance that changes colors depending on pH
$800 H3O According to Arrhenius, an acid will produce ________ when mixed with water
$1000 Conjugate base The substance formed when an acid gives up a proton
$200 pH A measure of the acidity of a solution; most common scale used to describe acidity
$400 Strong acid An acid that completely dissociates
$600 Bronsted-Lowry acid A substance that donates a proton
$800 Arrhenius base A substance that releases OH- in aqueous solutions
$1000 Electrolytes Substances that conduct electricity
$200 Break down or apart Synonym for dissociate
$400 Strong Acid Using the equation below, how would you classify HCl?
$600 See Titration Wrap-Up PPT Give two properties of acids and discuss how the differ in strong acids vs. weak acids
$800 See Titration Wrap-Up PPT Give two properties of bases and discuss how the differ in strong bases vs. weak bases
$1000 See Titration Wrap-Up PPT Give a strong and weak acid AND a strong and weak base.
$200 Blue What color will blue litmus paper turn in a base
$400 Blue What color will red litmus paper turn in a base?
$600 Acids Citrus fruit (lemons, limes, oranges, etc) are examples of ____________
$800 Acids and bases (and salts) Describe color change of phenolphthalein in a base and an acid.
$1000 1 x 10-14 Kw, the water constant is equal to what numerical value?
$200 H3O+ H2O
$400 NH4+ NH3
$600 H2O OH-
$800 Base: H2O Conj Acid:H3O+ Identify the base and conjugate acid in this reaction: HCl + H2O H3O+ + Cl-
$1000 Base: NH3 Conj. Acid: NH4+ What is the base and conjugate acid in: NH3 + H2O NH4+ + OH-?
$200 OH- H2O
$400 HCO3- H2CO3
$600 NH3 NH4+
$800 Acid: H2O Conj Base: OH- What is the acid and conjugate base in: NH3 + H2O NH4+ + OH-?
$1000 Acid: HCl Conj Base: Cl- Identify the acid and conjugate base in this reaction HCl + H2O H3O+ + Cl-
$400 Hydrofluoric acid HF
$800 Sulfuric acid H2SO4
$1200 Carbonic acid H2CO3
$1600 Hydrochloric acid HCl
$2000 Chloric acid HClO3
$400 1 x 10-14 The value of Kw
$800 1 x 10-7 The value of [H3O+] in a neutral solution
$1200 1 x 10-5 M The value of [OH-] if [H3O+] = 1 x 10-9 M
$1600 1 x 10-8 M The value of [H3O+] if [OH-] = 1 x 10-6 M
$2000 [H3O+] decreases and [OH-] increases What happens to [H3O+] and [OH-] when pH goes up
$400 9 pH when [H3O+] = 1 x 10-9M
$800 7.94 x 10-7M [H3O+] if pH =6.1
$1200 2.21 pH when [H3O+] = 6.1 x 10-3M
$1600 6.31 x 10-9 M [H3O+] if pH = 8.2
$2000 8.1 pH if pOH = 5.9
