science
pH Calculator Lab
menu_book
science
dark_mode
menu
Navigation
close
menu_book
Read Guide
science
Lab Calculator
dark_mode
Dark Mode
pH & Ion Concentration Lab
Acid / base mode · concentration → pH · pOH · [H⁺] · [OH⁻] · live scale
Solution inputs
tune
Acid
Base
Concentration (mol/L)
Common substance
calculate
Calculate
content_copy
Copy
restart_alt
Reset
pH
1.00
STRONG ACID
0
7
14
Ion concentrations
science
[H⁺]
1.00×10⁻¹
[OH⁻]
1.00×10⁻¹³
pOH
13.00
Classification
analytics
STRONG
Strength
ACIDIC
Nature
1.00
pH
Note:
Assumes strong acid/base complete dissociation at 25 °C. Kw = 1.0×10⁻¹⁴.
robot_2
robot_2
Elmo — Chemistry AI
pH · acids · bases
close
Ask about pH, acid/base strength, or set a concentration (e.g. “0.01 M HCl”).
send