Also, how could you check to see if the answer is reasonable algebraically? What is the hydronium-ion concentration of a 0.0017 M … Previous question Next question Transcribed Image Text from this Question. Il résulte de la protonation d'une molécule d'eau soit par un acide, soit par autoprotolyse de l'eau. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 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 like HCl, its pKa=1, thus H + concentration of 1 M HCl is also 1 M; for weak acid such as acetic acid, its pKa=0.0000175, thus H + concentration of 1 M acetic acid is: 1 * 0.0000175 = 0.0000175 M A) 4.00 × 10S1U1P1-S1S1P0S1U1P17S1S1P0 M B) 4.00 × 10S1U1P1-S1S1P0S1U1P18S1S1P0 M C) 4.00 × 10S1U1P1-S1S1P0S1U1P19S1S1P0 M D) 5.00 × 10S1U1P1-S1S1P0S1U1P19S1S1P0 M Please help ASAP. pH, hydrogen ion concentration Calculator. Show transcribed image text. Answered in 4 minutes by: 11/23/2020. Share this conversation. Calculate the hydronium ion concentration in an aqueous solution that contains 2.50 × 10S1U1P1-S1S1P0S1U1P16S1S1P0 M in hydroxide ion. Expert Answer . Molarity is measured in number of moles of a substance per unit volume. This worked example problem illustrates the steps necessary to calculate the concentration of ions in an aqueous solution in terms of molarity.. Molarity is one of the most common units of concentration. image0.jpg image0.jpg. Déterminer la concentration en ions oxonium et en ion hydroxyde dans une solution de pH = 11,3 [H 3O +] = 10-pH = 10-11,3 = 5x10-12 mol.L-1 [HO-] = 10 −14 [H3O +] = 10−14 5×10−12 = 2x10-3 mol.L-1 Exemples Déterminer la concentration en ions oxonium et en ion hydroxyde dans les solutions suivantes pH [H 3O +] ( en mol.L-1) [HO-](en mol.L-1 2,3 4,6 6,4 10,5 11,8 13,4 5,8 . Ask Your Own Math Homework Question. Thus, in a neutral solution the hydrogen ion (H +) and the hydroxyl ion (OH −) concentrations are equal, and each is equal to 10 −7. Answer to: Calculate the hydronium ion concentration for a solution of HCl with pH = 4.00. Hydrogen ion concentration is more conveniently expressed as pH, which is the logarithm of the reciprocal of the hydrogen ion concentration in gram moles per liter. Question: What Is The Hydronium-ion Concentration Of A 0.0017 M Ba(OH)2 Solution? En solution aqueuse, il est solvat é par plusieurs molécules d'eau et peut être écrit H 7 O 3 +, H 9 O 4 + etc. See the answer. … Using the chart, estimate the concentration of hydronium ions in lemon juice and explain how you determined your estimate knowing that lemon juice has a pH of 2.4. Show Less. L'ion hydronium est le plus simple des ions oxonium ; sa formule chimique est H 3 O + ou H + (aq). O2.9 X 10-12 M 5.9 X 10-12 M. O 1.7 X 10-3 M 03.4 10-3 M. 1.0 X 10-7 M. This problem has been solved! Show More. Il existe également à l'état solide et à l'état gazeux. A pH of 7 is neutral.