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23 questions
A type of chemical that forms solutions that taste sour, due to high concentrations of positive hydrogen ions
acid
base
salt
pH
Scale that ranges from 1- 14
acid
base
salt
pH
What is considered to be in the middle of the pH scale
acidic
neutral
basic
indicator
Complete the following reaction:
HCl + Mg(OH)2 -->
MgCl2 + H2O
Mg +H2O
MgCl2 + H2
MgCl2 + H2O + CO2
What is the molarity of a 30 mL HCl which is neutralized by 48 mL of 0.1 M NaOH?
HCl + NaOH --> H2O + NaCl
0.16 M
6.25 M
0.063 M
What is the endpoint of a titration
Where the amount of acid and base are equal as shown by a color change
Where there is no base
When the volume of base in the burette is used up
When there is no acid
from what number to what number is acid ?
1-7
1-6
1-14
2-7
what is pH 7 ?
acid
alkaline
water
if have acid pH 4 what do you have to add to it to make it pH 7 ?
alkaline pH 10
alkaline pH 9
alkaline pH 14
alkaline pH 12
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