MODULUS / REFERENCE
Constants: Chemistry
Complete Android Modulus reference: constants for Chemistry.
Chemistry constants
• NA = 6.02214076 × 1023 mol-1
• R = 8.314462618 J/(mol·K)
• F = 96485.33212 C/mol
• k = 1.380649 × 10-23 J/K
• Kw = 1.0 × 10-14 at 25°C
Handy identity
• pH + pOH = 14 at 25°C.
• NA = 6.02214076 × 1023 mol-1
• R = 8.314462618 J/(mol·K)
• F = 96485.33212 C/mol
• k = 1.380649 × 10-23 J/K
• Kw = 1.0 × 10-14 at 25°C
Handy identity
• pH + pOH = 14 at 25°C.
Values are provided for reference. Check the required unit system and conditions before engineering or laboratory use.