Solutions
Acids
Bases
Concentration
strength of bases and acids
100
Exothermic or Endothermic
Like chemical reactions , the solution process can be described as ?
100
Sour foods.
What type of foods contain acid ?
100
Higher than 7
What is the pH level of bases?
100
Concentration
To compare the number of solute particles in solutions , chemists often use moles to measure the what ?
100
dissolves in water , they ionize almost completely .( it breaks into two separate elements )
what does a strong acid do?
200
energy is either released or absorbed
During the formation of solution , what is energy doing ?
200
Lemons , limes , oranges
What are sum fruits that contain acids?
200
Yes , because a base is a compound that produces hydroxide ions.
Is sodium hydroxide an example of a base?
200
a solid
concentration expressed as a percent by mass is more useful when the solute is what ?
200
It almost completely dissolves in water.
What does a strong base do?
300
it will become Warmer
When Sodium hydroxide NaOH, dissolves , what does the solution become?
300
it turns red
When blue litmus paper touch an acid , what color does it turn?
300
it dissociates into sodium ions and hydroxide ions.
When sodium hydroxide dissolves in water, what happens ?
300
The concentration of one liquid dissolved in another.
Percent by volume is a way to measure what ?
300
Sulfuric acid , nitric acid.
What are some other strong acids ?
400
Its surroundings
where does solution absorb its energy from?
400
malic acid a crystalline acid present in unripe apples and other fruits) (, ascorbic acid ( Vitamin C) and Citric acid (a sharp-tasting crystalline acid present in the juice of lemons and other sour fruits) .
Apples contain what type of acids ?
400
Unsweetened chocolate
what is an example of a bitter taste ?
400
the amount of solute dissolved in a certain amount of solvent.
What is Concentration?
400
Formation of ions from the solute almost goes to completion.
What classifies a acid and base as strong?
500
Between solute and solvent particles.
As the Solute , dissolves . Where does the new attractions form?
500
sour taste , Reactivity with metals and the ability to produce color changes in indicators.
What are some properties of acids?
500
Bitter taste, slippery feel , and ability to produce color changes.
What are the general properties of bases ?
500
A percent by volume , percent by mass , and molarity.
Concentration can be expressed as?
500
Calcium hydroxide , and potassium hydroxide.
What are other strong bases ?