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It is the negative value of the 10-base logarithmof [positive real number]
(cf. mathematics)
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∙ 13y ago
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What is the formula to calculate pH slope?
The formula for pH is pH = -log[H+]. The formula for slope is m = (y2 -y1)/(x2 - x1)
What is the pH of a solution with hydrogen concentration of 4.219x10-5?
pH = - log [H+] so pH = - log 4.219x10^-5 = 4.375
How do you find the pH of an item?
pH = - log[H3O+]
What does the increase in 1 pH number represent?
Each increment or step on the pH scale is 1 order of magnitude or 10 times the previous step.
Write the equation for determining pH?
pH = -log [H+]
What is the formula for getting pH?
pH = pKa + log([A-]/[HA])
What is the formula to calculate pH slope?
The formula for pH is pH = -log[H+]. The formula for slope is m = (y2 -y1)/(x2 - x1)
What is the Logarthimic formula to get PH level of water?
pH is the negative log of the hydronium ion concentration. It seems a little grandiose to call this a "formula", but here you go: pH = -log[H3O+]
What is the Logarithmic formula that gives the pH of a substance?
it is equal to the negative log of H+ ions. Ph=-log[H+]
What is the pH of hydronium?
Depending on its concentration you can calculate it by this formula: pH = -log[H3O+]
What formula is used to find pH?
-log [h30+]
Give an example of logarithmic formula that give the pH of a substance?
pH=-log(H+)
What is the formula of calculating pH?
pH = - log [H3O+]. It is the negative logarithm of the hydronium ion concentration.
What is the formula to determine alcohol acidity?
Let ROH represent the alcoholROH <==> RO^- + H+ Ka = [H+][RO-]/[ROH] Solve for [H+] and take the negative log to get the pH
What equation is for pH?
pH = -log[H+] where H+ equals the concentration of hydrogen ions in a given solution.
How do you determine the H3O concentration of a weak acid with a given pH?
pH is just the -log of the concentration of hydronium ion, and pOH is the same but for the concentration of hydroxide ion. The following equations are useful for solving this type of problem. pH=-log[H30+] pOH=14-pH pOH=-log[OH-] The inverse of log is 10^x, so [H3O+]=10^-pH
If solution a has a pH of 5 and solution b has 100 times the hydrogen ion concentration of solution A what is the pH of solution B?
3. pH is a negative logarithmic scale. Therefore a difference of 100 times more is translated to -log(100) = -2. Recall the formula pH = -log([H+]).
