not sure how to solve A solution has [H3O+]=52x10-5 M. Use the ion product constant of...
A solution has [H3O+] = 2.8×10−5 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [OH−] of the solution. Express your answer to two significant figures. A solution has [OH−] = 2.5×10−2 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [H3O+] of the solution.
Part B A solution has [H3O+] = 4.0×10−5M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [OH−] of the solution. Express your answer to two significant figures M PART C A solution has [OH−] = 1.3×10−2M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [H3O+] of the solution. Express your answer to two significant figures.
1) A solution has [H3O+] = 4.0×10−5 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [OH−] of the solution. Express your answer to two significant figures. Calculate the [OH−] value of each aqueous solution. 1)milk of magnesia with [H3O+]=3.0×10−9M. Express your answer using two significant figures. 2)pancreatic juice with [H3O+]=4.0×10−9M Express your answer using two significant figures. Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is...
13 of 25 Review | Constants Periodic Ta Part A 9.00x10- mol of HBr are dissolved in water to make 13.0 L of solution. What is the concentration of hydroxide ions, (OH), in this solution? Express your answer with the appropriate units. View Available Hint(s) MÅ [OH")- Value Units Submit Part B 8.00 g of NaOH are dissolved in water to make 2.00 L of solution. What is the concentration of hydronium ions, [H3O*), in this solution? Express your answer...
plz help on this ... KHW27 Tro 14.9-14.10 (90 min) Exercise 14.108 Term 2: Significant Figures Feedback: Your answer 3.IU2 was either rounded differentiy number of significant figures than required for this part. Constants Perniodic Table For each strong base solution, determine OH HO] pH, and pOH PartG 3.5x10-4 M Ca(OH), determine [OH l and [H30] Express your answers using two significant figures. Enter your answers numerically separat [OH ] [H307 = 13.5 . I 0 4,2.9. 10-11 Submit Previous...
CHEM-1123-TR45F TTH 1:30 p.m. - 2:50 p.m. Fall 2019 urse Home Unit 5 Homework Core Chemistry Skill: Calculating [H3O+] and [OH-] In Solutions concentration is less than its concentration in pure water (1 x IOM ), then the water because the two are inversely proportional. You can use this information to e Part B A solution has H2O) = 2.6x10-5 M. Use the ion product constant of water KHO to find the (OH) of the solution Express your answer to...
UUTUULIC CHM1033 Fall 2019 (ref.2392) Hi, Laura Course Home <Chapters 10 Assignment Item 7 Part 6 A solution has (OH) = 1.9x10-2 M. Use has 1.9x10M . Use the ion product constant of water H3O+ OH] to find the [H3O+] of the solution Express your answer to two significat View Available Hint(s) ΑΣΦ [H30*) - 5.3 • 10-17 Submit Previous Answer
calculate the [H3O+] of each aqueous solution with the following [OH-]: Part C cleanser, 3.0x10-5 M. Express your answer using two significant figures. | ΑΣΦ 6 ? [H30*) = M Submit Request Answer Part lemon juice, 3.5x10-13 M. Express your answer using two significant figures. IVO AXO ? [H,0')- M Submit Request Answer
II Review | Constants | Periodic Table Part G For 4.8 x 10-4 M Ca(OH)2, determine [OH-] and [H3O+]. Express your answers in moles per liter to two significant figures separated by a comma. ► View Available Hint(s) V AC X.10n x [OH-], [H30+] M M
Find the [H3O+][H3O+] concentration of a 0.285 M M nitrous acid solution. (The value of KaKa for nitrous acid is 4.6×10−44.6×10−4.) Express your answer to two significant figures and include the appropriate units.