integrated science ii. question what is the ph of pure water?
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Integrated Science II
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Question
What is the pH of pure water?
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Question
What do the terms “weak” and “strong” refer to?
The Strength of the substance
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Question
What is the formula for a hydronium ion?
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Question
What would be the pH of an acidic solution?
Less than
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Question
What is a substance with a bitter taste and a slippery feel?
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Question
Name an example of a weak acid.
Also known as…..
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Question
What is a substance that produces OH- ions in solution?
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Question
What is the effect of alka-seltzer (or an antacid) on stomach fluids?
Increase pH More basic
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Question
How do certain materials act as acid-base indicators?
They change color.
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Question
What is the pH of blood?
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Question
SO2, CO2 and NO2 are examples of _______________.
Acidic Anhydrides
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Question
What would you measure the pH to be for a strong base?
Around
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Question
What substance turns litmus paper red?
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Question
Do bases react with metals?
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Question
What happens to a strong acid when it is placed in water?
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Question
What do the terms “dilute” and “concentrated” refer to?
The Concentration of the substance
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Question
During a neutralization reaction, hydronium ions (H3O+) from the acid combine with the
hydroxide ions (OH-) from the base to produce what?
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Question
What is the pH of normal rain?
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Question
What is the pH range?
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Question
A metal oxide that reacts with water to form a base is called?
Basic Anhydride
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Question
HCl HClO4
H2SO4 HI
HNO3 HBrThe above formulas are examples of
_____________.
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Question
What is the combination of a water molecule and a hydrogen ion called?
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Question
What is a chemical reaction between an acid and a base called?
Neutralization Reaction
ACID BASE SALT
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Question
What is formed during the reaction between an acid and a base?
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Question
Acids react with metals that are more active
than ______________.
lithium potassium calcium sodium
magnesium aluminum
zinc chromium iron
nickel tin
lead
copper
mercury silver
platinum gold
Decreasing Activity
hydrogen?
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Question
What ion do bases produce?
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Question
What is the substance that produces hydronium ions when dissolved in water?
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QuestionWhat happens to a weak acid when it is
placed in water?
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Question
What is a base called when it completely dissociates into ions when placed in
water?
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Question
What happens when an acid is placed in water?
H+ from the acid is donated to H2O
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Question
What is a physical property of acids?
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Question
What is produced when SO2, NO2, and increased amounts of CO2 dissolve in rain
and undergo acid-forming reactions?
ACID RAIN
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Question
What substance turns litmus paper blue?
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Question
When acids react with compounds, such as limestone, that contain the carbonate ion
bubbles are produced.
The bubbles are evidence of what?
CO2Carbon Dioxide
Gas
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Question
A nonmetal oxide that reacts with water to form an acid is called?
Acidic Anhydride
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Question
Do bases react with compounds that contain the carbonate ion?
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Question
What is produced when SO2, CO2 or NO2 is dissolved in water?
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Question
Get a piece of paper and copy the following.
Then fill in the blanks….
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Answer