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Acids and Bases Review A game by Taylor Shupe and Mallory Mac
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Arrhenius Acids Bronsted- Lowery Color Indictors Percent Ionization pHNeutralization 100 200 300 400
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What produces H + in a solution What is an Acid
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What type of solution has [OH - ]> 10 -7 and [OH - ]> [H + ]. What is Alkaline Solutions
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Fill in the blank: H+H+ OH - Type of solution 1.0x 10 -3 ?? H+H+ OH - Type of solution 1.0x 10 -3 1.0x 10 -11 acidic
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This particular case could not be an Arrhenius base. What is NH 3 ammonia
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What is a base What is a proton acceptor?
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What is a base When an acid loses a hydrogen ion it becomes a...
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Conjugate base Fill in the blank:
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Some substances, such as water, are amphoteric, what is another name for amphoteric? What is amphiprotic
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Color indicators are organic compounds that establish equilibrium between their ________ form and ionic form in solution. What is molecular
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The pH at which the color change occurs is called the ?. What is the end point
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What type of indicator is this... What is phenolphthalein
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A solution is tested: methyl red= yellow and bromothymol blue = yellow. What is the concentration of the sample? What is six
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HCl is a strong acid. In an aqueous solution it will ionize % What is 100
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H2SO4(aq) + HOH(l) H3O+(aq) +HSO4-(aq) How many ionisable hydrogen(s) does this equation contain What is two
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Find the percent ionization of 0.100M solution of formic acid if it’s [H + ] = 4.22x10 -3 M What is 4.22x10 -3 x 100 = 4.22% 0.1
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A 0.40 M solution of HClO 3 is 0.027% ionized. Find the K a for this acid. [H + ] = 0.027 (0.40) = 1.08 x 10 -4 M 100 HClO 3(aq) H + (aq) + ClO 3 - (aq) K a = [H + ][ClO 3 - ] [HClO 3 ] K a = (1.08 x 10 -4 )(1.08 x 10 -4 ) (0.3999) K a = 2.9 x 10 -8
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Acids taste sour, bases taste ? What is bitter
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An unknown acid has a H + of 3.9x10 -3, what is the OH - ? What is 2.6x10 -12
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Find the pOH of a solution with a [H + ] of 6.7x10 -3 What is 11.8
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Acid + Base + water What is salt
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Calculate the volume of seawater with a pH of 7.80 that contains 1.0 mol of hydroxide ions. pH = 7.8 = pOH = 6.2 = [OH - ] = 6.3 x 10 -7 M 6.3 x 10 -7 mol = 1 L 1 mol = ?L = 1.58 x 10 6 L
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A is a technique for finding an unknown concentration of one chemical from the known concentration of a second chemical. What is titration
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Find the concentration of an HF solution if 15.0 mL of 0.200 M KOH just neutralized 20.0 mL of HF. HF + KOH → KF + H 2 O Step 1n = MV = (0.200 mol / L)(0.0150 L) = 0.00300 mol KOH Step 2 x mol HF = 0.00300 mol KOH x 1mol HF = 0.00300 mol HF 1 mol KOH Step 3M = n = (0.00300 mol) = 0.150 mol = 0.150 M V (0.0200 L) L
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A titration shows that 242 mL of 0.500 M NaOH will just neutralize all of the acetic acid that is present in 150.0 mL of vinegar. Find the % by mass of acetic acid in vinegar. NaOH + HC 2 H 3 O → NaC 2 H 3 O 2 + H 2 O Step 1 n = MV = (0.500 mol) (0.242 L) = 0.121 mol NaOH L Step 2 x mol HC 2 H 3 O 2 = 0.121 mol NaOH x 1 mol HC 2 H 3 O 2 = 0.121 mol HC 2 H 3 O 2 1 mol NaOH Step 3 x g HC 2 H 3 O 2 = 0.121 mol HC 2 H 3 O 2 x 60 g HC 2 H 3 O 2 = 7.26 g HC 2 H 3 O 2 1 mol HC 2 H 3 O 2 Step 4 % mass = 7.26 g x 100 = 4.84% acid 150.0 g assumed
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