www.wolframalpha.com/widget/widgetPopup.jsp?i0=pH&i1=.10&i2=M&i3=HNO3&id=e93404f887ebeb3580d66d578f1274d&includepodid=PHVs.Concentration&p=v&podSelect&showAssumptions=1&showWarnings=1&theme=blue&title=pH+Calculator

pH Calculator ... Input interpretation: 0.100 M nitric acid | pH. Result: 1.00. Acid- base information: K_a | 100.\npK_a | -2.00\npH | 1.00\n[. pH vs. concentration: ...

calculator.tutorvista.com/pH-calculator.html

In acid base systems, the hydronium ion concentration covers more than 14 orders of magnitude. It is greater than 1M in solutions of strong acids, 10-7M in pure ...

www.endmemo.com/chem/phcal.php

pH calculation formula: pH = -log(1/H+) Where: H+: Hydrogen ion concentration in the solution. H+ concentration of acid is depended on its pKa, for strong acid ...

www.sensorex.com/ph-calculator

Use the Sensorex online pH calculator to determine the pH of a solution of known concentration. Use the concentration, weight or volume method.

www.sartep.com/chem/chartsandtools/pHconvert.cfm

Enter a value. Exponential numbers should be entered using E to represent 10^. For example 1.0x10-7 should be entered as 1.0E-7 (no spaces!). 2. Select pH ...

www.webqc.org/phsolver.php

Instructions for pH Calculator. Case 1. Initial concentrations of components in a mixture are known. For each compound enter compound name (optional), ...

www.aqion.onl

Free online pH calculator for acids, bases and salts. Calculations are based on hydrochemistry program PhreeqC.

ph.lattelog.com/melange

Calculate the pH of a mixture, for the solutions given below.Enter initial concentration and volume for each solution and/or .

www.chem.purdue.edu/gchelp/howtosolveit/Equilibrium/Calculating_pHandpOH.htm

pH, pOH, pKa, and pKb ... To calculate the pH of an aqueous solution you need to know the ... On a calculator, calculate 10-8.34, or "inverse" log ( - 8.34).