what concentration of h3o ions would I expect to measure for an ammonia solution that has...
Please help!! I will rate all answers!! The OH-ion concentration in a certain ammonia solution is 7.2 x 10-M. What is the pOH and pH? Ans: 3.14 and 10.86 What is the H30* ion concentration in a solution with a pOH of 3.9? Ans: 8 x 10-11M The pH of many cola-type soft drinks is about 3.0. a) Calculate the [H3O+] in soft drinks. Ans: 1 x 10-3M b) How many times greater is the H30concentration in these drinks than...
10. What is the concentration of H3O* ions in a solution in which pH 4.32?
A sodium hydroxide solution has a pOH of 9.8. What is the concentration of the H3O+ ions in this solution? a. 8.45 x 10^-11 mol/L b. 6.30 x 10^-11 mol/L c. 0 mol/L d. 1.58 x 10^-10 mol/L e. 1.85 x 10^-11 mol/L f. 9.8 mol/L g. 9.80 x 10^-11 mol/L h. 6.30 x 10^-5 mol/L (please show your work too)
The pH value is an expression of the molarity of H3O+ ions in solution. This concentration has strong impact on chemical reactions. The molarity is very small value, and therefore awkward to use. The pH scale simplifies this concentration making communication easier and faster. Demonstrate the relationship between pH and H3O+ molarity, using the formula, pH = -log(H3O+) where () indicates concentration in molarity of a substance. What is the pH of a solution, having the H3O+ concentration of 0.00038...
What are the concentrations of H3O+ and OH- ions (in M) in an aqueous solution with a pOH of 10.17? Is this solution acidic or basic? Explain your answer.
ammonia has a Kb of 1.8x10^-5. find [H3O+], [OH-], pH, and pOH for a 0.390 M ammonia solution
(a) The hydroxide ion concentration in an aqueous solution of HCl is 2.6x10-13 M. Calculate [H3O+], pH, and pOH for this solution. [H30*]=1 M pH= pOH = (b) The pH of an aqueous solution of HNO3 is 2.50. Calculate [H3O+], [OH"), and pOH for this solution. [H3O+]= M [OH]= M pOH =
A solution has a concentration of [H3O+] that is 0.04m. What is the pH of this solution? What is the pos?
What is the concentration (in M) of hydronium ions in a solution at 25øC with pOH = 4.282? a. 4.282 b. 9.718 c. 1.92 x 10-10 d. 5.224 x 10-5 e. 1.66 x 104
Typically the concentration of hydronium, H3O+, or hydroxide, OH−, ions in an aqueous solution is less than 1 M. It is not uncommon to have hydronium ion concentrations that are much smaller, such as 2.60×10−5. pH, therefore, is a convenient way to restate the hydronium concentration. pH is equal to the negative log of a hydronium ion concentration in solution: pH=−log[H3O+] Access the pH calculation simulation, which will open in a new window. Edit the concentration by typing a value...