Integrated Science II. Question What is the pH of pure water?

Integrated Science II

Question

What is the pH of pure water?

Question

What do the terms “weak” and “strong” refer to?

The Strength of the substance

Question

What is the formula for a hydronium ion?

Question

What would be the pH of an acidic solution?

Less than

Question

What is a substance with a bitter taste and a slippery feel?

Question

Name an example of a weak acid.

Also known as…..

Question

What is a substance that produces OH- ions in solution?

Question

What is the effect of alka-seltzer (or an antacid) on stomach fluids?

Increase pH More basic

Question

How do certain materials act as acid-base indicators?

They change color.

Question

What is the pH of blood?

Question

SO2, CO2 and NO2 are examples of _______________.

Acidic Anhydrides

Question

What would you measure the pH to be for a strong base?

Around

Question

What substance turns litmus paper red?

Question

Do bases react with metals?

Question

What happens to a strong acid when it is placed in water?

Question

What do the terms “dilute” and “concentrated” refer to?

The Concentration of the substance

Question

During a neutralization reaction, hydronium ions (H3O+) from the acid combine with the

hydroxide ions (OH-) from the base to produce what?

Question

What is the pH of normal rain?

Question

What is the pH range?

Question

A metal oxide that reacts with water to form a base is called?

Basic Anhydride

Question

HCl HClO4

H2SO4 HI

HNO3 HBrThe above formulas are examples of

_____________.

Question

What is the combination of a water molecule and a hydrogen ion called?

Question

What is a chemical reaction between an acid and a base called?

Neutralization Reaction

ACID BASE SALT

Question

What is formed during the reaction between an acid and a base?

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?

Question

What ion do bases produce?

Question

What is the substance that produces hydronium ions when dissolved in water?

QuestionWhat happens to a weak acid when it is

placed in water?

Question

What is a base called when it completely dissociates into ions when placed in

water?

Question

What happens when an acid is placed in water?

H+ from the acid is donated to H2O

Question

What is a physical property of acids?

Question

What is produced when SO2, NO2, and increased amounts of CO2 dissolve in rain

and undergo acid-forming reactions?

ACID RAIN

Question

What substance turns litmus paper blue?

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

Question

A nonmetal oxide that reacts with water to form an acid is called?

Acidic Anhydride

Question

Do bases react with compounds that contain the carbonate ion?

Question

What is produced when SO2, CO2 or NO2 is dissolved in water?

Question

Get a piece of paper and copy the following.

Then fill in the blanks….

Answer