a. [OH−]=0.002M
b. [OH−]=1.2×10−4M
c. [H3O+]=8.5×10−2M
d. [H3O+]=4.2×10−8M
Determine the pH for each
![pH = -log [H₂ot] pot = -log (oh) At 25c kw = 16-14 (ionic product of water ) Kw = [H₂ot] x [04] = 10-19 at 25° If pH <7 then](http://img.homeworklib.com/questions/269c0e20-75a6-11ea-b491-c754f748e544.png?x-oss-process=image/resize,w_560)
![(OH) = 0.002M poH = -log(0H] = -log(0.002) = 2.69897. pH = 14- pH = 14-2.69897= 11:3010 (OH)= 1.2 x 10 po -19 (1:2 X 10^4) =](http://img.homeworklib.com/questions/274b9260-75a6-11ea-861d-3ba4dacf1c9f.png?x-oss-process=image/resize,w_560)
a. [OH−]=0.002M b. [OH−]=1.2×10−4M c. [H3O+]=8.5×10−2M d. [H3O+]=4.2×10−8M Determine the pH for each
Determine the pH for the following solutions: Part A [H3O+]=5.0×10−8M Express your answer using two decimal places. Part BSubmitRequest Answer [H3O+]=4.9×10−2M Express your answer using two decimal places. PArt C. [OH−]=3.2×10−4M Express your answer using two decimal places. Part D [OH−]=0.002M Express your answer using one decimal place.
Calculate the pH of each solution given the following [H3O+] or [OH−] values. A.) [H3O+]=3.0×10−4M Express your answer using two decimal places. B.) [H3O+]=1.0×10−8M Express your answer using two decimal places. C.) [OH−]=8.0×10−5M Express your answer using two decimal places. D.) [OH−]=2.5×10−11M Express your answer using two decimal places. E.) [H3O+]=6.7×10−8M Express your answer using two decimal places. F.) [OH−]=8.5×10−4M Express your answer using two decimal places.
Determine the pHfor the following solutions: Part B [H3O+] = 4.2×10−3 M Part C [H3O+]= 2×10−4M Part D [OH−]= 8.8×10−9M
For each of the following strong base solutions, determine [OH−],[H3O+], pH, and pOH. A) 8.75*10^-3 M LiOH: [OH-] & [H3O+] B) pH & pOH C) 1.13*10^-2 M Ba(OH)2: [OH-] & [H3O+] D) pH & pOH E) 2.0*10^-4 M KOH: [OH-] & [H3O+] F) pH & pOH G) 5.1*10^-4 M Ca(OH)2 H) pH & pOH
48 KN/m 1- Shear Force Diagram: с 72 KN 2m 4m 2m 54 KN D 8m D 4m 4m B B Steps of Calculation: 5m 5m 2- Moment Diagram: a) Draw the V and M diagrams of the three-hinged-frame. b) Calculate the value of the horizontal displacement of C point. EI: Constant D a) Determination The Values of The Reaction Force: B Steps of Calculation: b) Calculation The Value of Displacement: Belge sonu
at .2M and 10 mL pH= 2.78 at .02M and 1mL pH=3.32 a) Determine the [H3O+]eq from the pH values for each solution. b) Construct ICE tables and use the initial molarity of [HC2H3O2] for each diluted solution, the equilibrium concentration for [H3O+]eq and the equation below to determine [C2H3O2–]eq and [HC2H3O2]eq. HC2H3O2(aq) + H2O (l)--> H3O+(aq) + C2H3O2–(aq) c. Write the Ka expression for the acid dissociation reaction and substitute the calculated equilibrium concentrations in to determine the Ka...
Calculate the [OH−] of each aqueous solution with the following [H3O+]. baking soda, 1.9×10−8M blood, 4.5×10−8M milk, 3.5×10−7M pancreatic juice, 4.4×10−9M
For each strong base solution, determine [OH−], [H3O+], pH, and pOH. 1.0×10−4 M Ca(OH)2, determine [OH−] and [H3O+]. For this solution determine pH and pOH. 2.9×10−4 M KOH, determine [OH−] and [H3O+]. For this solution determine pH and pOH.
Calculate the [OH−] of each aqueous solution with the following [H3O+]. A) baking soda, 1.5×10−8M Express the molarity to two significant figures. [OH−] =? M B) milk, 5.0×10−7M Express the molarity to two significant figures. [OH−] =? M C) pancreatic juice, 4.5×10−9M Express the molarity to two significant figures. [OH−] =? M
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