Acids And Bases

Question 1

Acid

Answer 1

Any compound that produces HYDROGEN IONS in WATER solution
0-6 on pH scale

Question 2

Base

Answer 2

Any compound that produces excess HYDROXIDE IONS when dissolved in WATER
8-14 on pH scale

Question 3

Acid characteristics

Answer 3

Tastes sour
Burns
Conducts electrical currents

Question 4

Base characteristics

Answer 4

Feels slippery
Tastes bitter
Burns
Conducts electrical currents

Question 5

Acid chem equation

Answer 5

H+ + H2O > H3O+
|> hydronium ion

Question 6

Base chem equation

Answer 6

OH-

Question 7

pH scale

Answer 7

A unit of measurement that indicates the concentration of hydrogen ions in a solution
0-14
A-B
7 is neutral

Question 8

Indicator

Answer 8

A substance that changes color when the pH goes above or below a certain value

Question 9

Litmus paper

Answer 9

Paper that changes color based on the acidity or basicity

Question 10

Red litmus paper

Answer 10

Stays red when pH is moderately acidic (below 5)
Changes blue in bases

Question 11

Blue litmus paper

Answer 11

Stays blue when pH is slightly basic (above 8)
Red in acids

Question 12

Neutral litmus paper

Answer 12

Other than neutral, changes red (A) or blue (B)

Question 13

pH paper

Answer 13

14 colors

Question 14

Methyl orange

Answer 14

yellow to red in moderately acidic solutions (below 3)

Question 15

Phenolphthalein

Answer 15

Colorless to red in moderately basic solutions (above 10)

Question 16

Red cabbage juice

Answer 16

Changes colors based on acid and base
Red,pink,purple,blue,green,yellow
0-14

Question 17

Neutralization reaction

Answer 17

The reaction of an acid w/ a base to produce a neutral solution
AB + CD —> CB + AD
Acid + base -> salt + water
H_ + _OH —> _ _ + HOH
HCl + NaOH > NaCl + HOH
{2}HCl + Mg(OH)2 > MgCl2 + {2}HOH