In an aqueous solution, the concentration of H3O+ is the same as the concentration of H+. If you know the pH of the solution, then that's equal to 10^(-pH).
To calculate the anticipated pH of a solution, you need to know the concentration of the hydronium ions (H3O+) or hydrogen ions (H+) in the solution. You can then use the formula pH = -log[H+]. By taking the negative base-10 logarithm of the molarity of the hydrogen ions, you can determine the pH level of the solution.
To calculate vertical thickness, you can use the formula: Vertical thickness = True thickness / cos(strike angle) To calculate true thickness, use the formula: True thickness = Vertical thickness * cos(strike angle)
To calculate the pH after each volume of NaOH is added, you need to determine the moles of HBr initially, moles of NaOH added, and then use these values to calculate the final concentration of H3O+ ions in the solution. From there, you can calculate the pH using the equation pH = -log[H3O+]. Repeat these calculations for each volume of NaOH added to find the pH at 12.5 ml, 18.7 ml, 20.0 ml, 29.5 ml, and 34.2 ml.
The formula you are looking for is I = W/E. Amps = Watts/Volts.
HIO -> H+ + IO- Ka = [H+][IO] ------------ [HIO] 2.3e-11 = (x)(x) ------------ 0.201M Square Root(4.623e-12) = square root(x) 2.15e-6 M = [H+] 2.15e-6 ---------- x 100 0.201 = 0.00107% I hope this was helpful enough.
To calculate the concentration of H3O ions from a given pH value, you can use the formula: H3O 10(-pH). This formula helps convert the pH value to the concentration of H3O ions in moles per liter.
To determine the concentrations of H3O and OH- ions from the pH of a solution, you can use the formula: pH -logH3O. From this, you can calculate the concentration of H3O ions. Since the product of H3O and OH- ions is constant in water (1.0 x 10-14 at 25C), you can then find the concentration of OH- ions by dividing this constant by the concentration of H3O ions.
You need a formula. That formula can use the Sum function or it could use the plus sign, or several plus signs and even several Sum functions. Primarily it is the Sum function and the plus sign that is used for sums.
To find the number of moles of H3O in the solution, you can use the formula pH -logH3O. First, calculate the concentration of H3O ions using the pH value: pH -logH3O 3.0 -logH3O H3O 10(-3.0) 1.0 x 10(-3) M Next, calculate the number of moles of H3O in the solution using the concentration and volume: moles concentration x volume moles 1.0 x 10(-3) mol/L x 85 L moles 8.5 x 10(-2) moles Therefore, there are 8.5 x 10(-2) moles of H3O present in the 85 L solution with a pH of 3.0.
You can use a graph to calculate speed.
function
mass/volume
Use the formula for a cylinder.
To calculate the area of a circle use this formula: pi x r2.
The answer depends on what information you have from which you wish to calculate time.
Use sizeof( ).
Formula.