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

www.wolframalpha.com/widgets/view.jsp?id=2e61d1864f914f8da6ff89515e3be8ff

Aug 1, 2010 ... Get the free "pH Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Chemistry widgets in Wolfram|Alpha.

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.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.chembuddy.com/?left=BATE&right=pH-calculator

pH calculator is designed to help you in time consuming calculations that you may encounter in your daily practice. With acid formulas, names and dissociation  ...

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

pH, pOH, pKa, and pKb ... Calculating pH; Calculating hydronium ion concentration from pH ... On a calculator, calculate 10-8.34, or "inverse" log ( - 8.34).

www.aqion.onl

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

www.poolcalculator.com

Pool Calculator helps you keep calculate your pool's chemical needs. ... To lower TA you reduce pH to 7.0-7.2 with acid and then aerate to increase pH.