Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Acids - pH Values

pH values of acids like sulfuric, acetic and more..

Acidity or alkalinity - pH - is a measure of hydrogen ion (H+) activity in solutions.

Acidity of some common acids:

Acids - pH Values
Acetic N 2.4
Acetic 0.1 N 2.9
Acetic 0.01 N 3.4
Alum 0.1 N 3.2
Arsenious saturated 5.0
Benzoic 0.1 N 3.0
Boric 0.1 N 5.2
Carbonic saturated 3.8
Citric 0.1 N 2.2
Formic 0.1 N 2.3
Hydrochloric N 0.1
Hydrochloric 0.1 N 1.1
Hydrochloric 0.01 N 2.0
Hydrocyanic 0.1 N 5.1
Hydrogen sulfide 0.1 N 4.1
Lactic 0.1 N 2.4
Lemon Juice   2
Malic 0.1 N 2.2
Nitric 0.1N 1.0
Orthophosphoric 0.1 N 1.5
Oxalic 0.1 N 1.3
Salicylic saturated 2.4
Succinic 0.1N 2.7
Sulfuric N 0.3
Sulfuric 0.1 N 1.2
Sulfuric 0.01 N 2.1
Sulfurous 0.1 N 1.5
Stomach Acid   1
Tartaric 0.1 N 2.2
Trichloracetic 0.1N 1.2
Vinegar   3

Related Topics

  • Environment

    Climate, meteorology, solar, wind, emissions and environmental related engineering resources.
  • Material Properties

    Properties of gases, fluids and solids. Densities, specific heats, viscosities and more.

Related Documents


Search is the most efficient way to navigate the Engineering ToolBox.

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with older versions of the amazing SketchUp Make and the newer "up to date" SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp Make/Pro from the Extension Warehouse !

Translate this Page

Translate this page to Your Own Language .

About the Engineering ToolBox!

Privacy Policy

We don't collect information from our users. More about

We use a third-party to provide monetization technologies for our site. You can review their privacy and cookie policy here.

You can change your privacy settings by clicking the following button: .


This page can be cited as

  • The Engineering ToolBox (2003). Acids - pH Values. [online] Available at: [Accessed Day Month Year].

Modify the access date according your visit.

3D Engineering ToolBox - draw and model technical applications! 2D Engineering ToolBox - create and share online diagram drawing templates! Engineering ToolBox Apps - mobile online and offline engineering applications!

Unit Converter