pH
What is the pH of a solution with H+=1x10-1M?
pH=-log(1x10-1)=1
pH=1
What is the pOH of a solution with OH-1=1x10-1M?
pOH=-log(1x10-1)=1
pOH=1
The pH of a solution is 2. What is the hydronium ion concentration?
[H3O+] = 10-2= 1 x 10-2M
The pOH of a solution is 2. What is the hydroxide ion concentration?
[OH-] = 10-2 = 1 x 10-2M
A solution has a pOH of 5. What is the pH of the solution?
pH+pOH=14
pH=14-5=9
Answer:
pH=9
What is the pH of a solution with H+=1x10-3M?
pH=-log(1x10-3)=3
pH=3
What is the pOH of a solution with OH-1=1x10-4M?
pOH=-log(1x10-4)=4
pOH=4
The pH of a solution is 5. What is the hydronium ion concentration?
[H3O+] = 10-5= 1 x 10-5M
[OH-] = 10-5 = 1 x 10-5M
Is lemon juice an acid or base?
acid
What is the pH of a solution with H+=6.3x10-5M?
pH=-log(6.3x10-5)=4.20
pH=4.20
What is the pOH of a solution with OH-1=3.2x10-6M?
pOH=-log(3.2x10-6)=5.49
pOH=5.49
The pH of a solution is 3.7.What is the hydronium ion concentration?
[H3O+] = 10-3.7= 2.0 x 10-4M
The pOH of a solution is 3.8. What is the hydroxide ion concentration?
[OH-] = 10-3.8 = 1.58 x 10-4M
What do you get when you add up the pH and pOH concentrations?
14
What is the pH of a solution with H+=2.0x10-7M?
pH=-log(2.0x10-7)=6.70
pH=6.70
What is the pOH of a solution with OH-1=7.9x10-9M?
pOH=-log(7.9x10-9)=8.10
pOH=8.10
The pH of a solution is 6.25. What is the hydronium ion concentration?
[H3O+] = 10-6.25= 5.6 x 10-7M
The pOH of a solution is 7.4. What is the hydroxide ion concentration?
[OH-] = 10-7.4 = 3.98 x 10-8M
Whats the range of the pH in a acid?(Ex. 3-5)
less than 7
What is the pH of a solution with H+=9.5x10-10M?
pH=-log(9.5x10-10)=9.02
pH=9.02
What is the pOH of a solution with OH-1=1.6x10-11M?
pOH=-log(1.6x10-11)=10.80
pOH=10.80
The pH of a solution is 9.84. What is the hydronium ion concentration?
[H3O+] = 10-9.84= 1.45 x 10-10M
The pOH of a solution is 10.92. What is the hydroxide ion concentration?
[OH-] = 10-10.92 = 1.2 x 10-11M
Whats the range of the pH in a base ?(Ex. 3-5)
more than 7 but less than 14