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15
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Calculate the pH of a 1x10-2 M solution of HF.
pH=2, Acidic
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15
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What is the pH range for acidic solutions?
pH < 7
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15
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Calculate the pH of a 1x10-3 M solution of HCl. Acidic or Basic?
pH= 3, Acidic
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15
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Label the acid and base for the reaction: NaHCO3 + HCl ----> NaCl + H2CO3
NaHCO3= Base, HCl= Acid
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15
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If pOH= 4, what is the pH? Is it acidic or basic?
pH= 10, Acidic
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15
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Complete the net ionic equation: HCl ---->
HCl ----> H+ (aq) + Cl- (aq)
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15
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Complete the net ionic equation: NaOH ---->
NaOH ----> Na+ (aq) + OH- (aq)
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15
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If you have red litmus paper in the presence of a base, it turns what color?
BLUE
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15
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If pOH= 7, what is the pH? Is it acidic or basic?
pH= 7, Neutral
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15
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What is the pH range for basic solutions?
pH > 7
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banana
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fairy
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rocket
Go to first place!
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thief
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lifesaver
Give 5 points!
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star
Double points!
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gift
Win 15 points!
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thief
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15
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If pOH= 6, what is the pH? Is it acidic or basic?
pH= 8, Basic
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seesaw
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gift
Win 20 points!
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fairy
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thief
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15
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What is the pH range for neutral solutions?
pH= 7
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15
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Water is known as amphoteric, which means it can act as an acid or a base. How does this work?
H2O + Acid: H2O= Base, H2O + Base: H2O=Acid
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