Please Show All Work! Also please ignore my answers written.
Please Show All Work! Also please ignore my answers written. Given the following data, Base Ko...
Given the following data, Base Ko NH: 1.8 x 10-5 CH3NH2 5.0 x 10-4 C6H6NH, 4.2 x 10-10 Calculate the pH of 0.52 M solutions of 1. NH4NO3 pH = 2. CH3NH2 NO: pH = 3. C&H; NH3NO3 pH =
Base Kb NH; 1.8 x 10-5 CH NHA 5.0 x 10-4 C6H6NH, 4.2 x 10-10 Calculate the pH of 0.28 M solutions of 1. NH4NO3 pH = 2. CH3NH2 NO3 pH = 3. C6H5NH2NO3 pH =
Please show work, and also please ignore the circled answer and any of my scratch work as they are wrong. Thank you, will rate immediately. 7) Which combination below is correct? a. b. C. d. a) o a 10 o b o b o b o b o a 10+ o b o b
Instructions: Complete all the problems in this assignment Show all your work and submit a PDF with your answers through Husky CT for your lab section. Please e-mail me if you have an issues with the submission. Activity #1 Calculate the pH for the following acidic solutions 1. Calculate the pH and pOH for the following solutions: a. 0.200 M HNO3 b. 0.200 M H2SO4 2. Calculate the equilibrium concentration for [H], [A-], and [HA], the pH and pOH for...
Show ALL work and explain, please. P-4) Hydrazine, N2Ha, is a weak base with a ko 8.9x107. Calculate the equilibrium concentrations of N2H4, (HN2H) and (OH) that result when an aqueous 0.350M solution of N2H4 reaches equilibrium. What is the pH of this solution?
Consider the following data on some weak acids and weak bases: acid Ko name formula base name formula ammonia NH; hydrocyanic acid 1.8 x 10-5 HCN | 4.9 x 10-10 HCH,CO2 1.8 x 103 acetic acid hydroxylamine HONH2 1.1 x 108 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the...
ignore my answers and please show work with formulas written out and show how you get the formulas Two astronauts, each having a mass of 99.0 kg, are connected by a 10.0-m rope of negligible mass. They are isolated in space, moving in cirdes around the point haltway between them at a speed of 5.80 m/s. Treating the astronauts as particles, calculate each of the following. (a) the magnitude of the angular momentum of the system 5742 kg m2/s (b)...
Consider the following data on some weak acids and weak bases: acid name Ka formula base Ko name formula ethylamine C2H5NH2 6.4 x 10-4 hydrofluoric acid HF 6.8 x 10-4 acetic acid HCH3CO2 1.8 x 10-5 methylamine CH3NH2 4.4 x 10-4 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the...
Help please and show all work! 2. For each of the following species, write a balanced chemical equation for its reaction with water, and calculate K, or ko for its conjugate acid or base from the information given. (a) C032-, Ko = 1.8 x 10-4 (6) NH2OH (hydroxylamine), Kb = 1.1 x 10-8 (c) CsHsNH (pyridinium), K. = 5.88 x 10-6
1. Calculate the pH of the following solutions. Show all of your work. a. 0.0050 M nitric acid, HNO3 b. 0.50 M hydrocyanic acid, HCN Ka = 4.0 x 10-10 2. A student was given the following problem: Calculate the pH of a 0.50 Mama bromide (NHaBr) solution if the Kb of NH3 is 1.8 x 10. The student provided the fo work. Identify the error(s) and calculate the correct pH. NH; (aq) + H20 (1) = NH3 (aq) +...