What is the pOH of (3.88x10^-5) M Li2O?

Q: A solution of 1.789 M HCl (20.00 mL) is titrated with standardized 1.102 M KOH. After 32.0 mL KOH is…

A: Introduction: Molarity is used to express the concentration of the solution. It is defined as the…

Q: Calculate the pH of and pOH of 500.0 mL of a phosphate solution that is 0.255 M HPO4^2- and 0.255 M…

A: The pH of the 500.0 mL phosphate solution that is 0.255 M HPO42- and 0.255 M PO43-  is 12.38.The pOH…

Q: Complete and balance the following equations: (a) NH4*(aq) + OH (aq) = (b) KHCO3 + H+ -----> (c)…

A: Complete and balanced reaction is: a) NH4+ (aq) + OH- (aq) → NH3 + H2O

Q: What is the [H3O] in a solution 1.50x10-4M Ca(OH)2?

A: Ca(OH)2 -----> Ca+2 + 2OH- [Ca(OH)2] = 1.50x10-4 M

Q: What is the pOH of a solution at 25C with a hydronium concentration at 5x10^-4

A:

Q: In a neutral solution, the [H3O+(aq)] is greater than/equal to/less than 1 x 10-7 mol/L. A sample of…

A:

Q: State which of the following species are amphiprotic and write chemical equations illustrating the…

A:

Q: What is the pH of the aqueous solution of an 0.25 M NaBrO solution Ka HBrO)= 2.0x10^-9

A: pH of an aqueous 0.25 M NaBrO solution.and   Ka (HBrO) = 2.0 × 10-9So,

Q: What is the H3O+ ion concentration in a 5.7 x 10^-4 M Ba(OH)2 solution? What is the pH?

A: Concentration of Ba(OH)2 = 5.7 x 10-4 M To determine : pH = ?

Q: When ____ is dissolved in water, the solution will be acidic. (A) Ca(OH)2 (B) NH4Cl (C) NaCl (D)…

A: Acidic, basic and neutral salt a) Strong acid + strong base ➝ neutral salt + H2O  So, when salt of…

Q: What is the pH of 3.78 *10^-2 M nitric acid in aqueous solution ?

A: Concentration of hydronium ion H3O+ present in the solution is known as the pH of the solution.

Q: A 7.87⋅10−27.87⋅10-2 M solution of HBr is made.  What is the [OH-] in the solution?  Record this…

A: Concentration of HBr = 7.87 x 10-2

Q: If 9.30 mL of 0.320 M NaOH is required to reach the first equivalence point of a solution of citric…

A:

Q: Which of the following are strong bases in solution? Provide explanation on answer chosen: Mg(OH)2…

A: To identify the strong base in solution

Q: What is pOH of aqueous solution at 25 degrees that contains 3.98 *10^-9 M hydronium ion

A: The pH of a solution is given by: pH=-log[H3O+]                                       ...... (1)…

Q: The sample of 30.00 mL of 0.015 M HClO is titrated with a 20.00 mL of a 0.015 M NaOH solution. (a)…

A: In quantitative analysis,acid-base titrations are carried out to find the concentration of unknown…

Q: Calculate the [H3O+]

A:

Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NHẠCI (MW = 53.491 g/mol). Kb = 1.8…

A:

Q: Assuming complete dissociation, what is the pH of a 3.39 mg/L 2Ba(OH)2 solution?

A: Given, Mass of Ba(OH)2= 3.39 mg/L= 3.39 × 10-3 g/L We know , pH = -log[H+] Kw = [OH-] × [H+]

Q: What is the pH of a solution of 0.85M HC2H3O2 and 0. 65M NaC2H3O2? The Ka for HC2H3O2 is 1.8 x 10^-5

A: Buffer Solution :- Buffer solution is prepared using weak acid and it's conjugate base of the weak…

Q: What is the pOH of 0.92 M RBCIO4?

A: Given : Concentration of RbClO4 = 0.92 M

Q: What is the [H3O+] in a solution with a pH of 5.98?

A: Based on the values given, pH=5.98 [H3O+]=?

Q: What is the pH of a 0.258M solution of NaIO3?   (i am needing correct significant digits for my…

A: the pH of a 0.258M solution of NaIO3 is 7.09

Q: A 19.8mL solution of NaOH is required to titrate 0.6014 g KHP. How many mL of this NaOH solution…

A: The objective of this question is to find out the volume of NaOH solution required to titrate a…

Q: Is battery acid 10x,100x, or 1000x more acidic than vinegar?

A: Acidic nature of compound in solution is obtained by hydrogen ion dissociation in solution,  more…

Q: Calculate the [OH-] and pH given that it is a mixture of 0.12 M in NaNO2 and 0.23 M in Ca(NO2)2

A: Given,  A mixture of 0.12 M in NaNO2 and 0.23 M in Ca(NO2)2

Q: What is the equilibrium constant for: H3O+ (aq) + OH- (aq) --> 2H20 (l)

A: Applying concept of equilibrium constant.

Q: is FeCl3   neutral, basic, acidic, or cannot be determined?

A:

Q: A 4.28⋅10^−2 M solution of KOH is made. (answer each part) part a: What is the pOH of this…

A: We have 4.28*10-2 M solution for KOH. We have to calculate the pOH, pH and hydrogen ion…

Q: An aqueous solution of HNO3 has pH 4. What is the pOH of the solution? Answer…

A: The relation between pH and pOH is given by, pH + pOH =14 pH of the solution is given by,…

Q: What is [OH ] in a 0.0058M HI solution?

A: The dissociation of HI takes place as,                                             HI (aq) ---->…

Q: Is LiOH a weak base or Al(OH)3?

A: The bases that are completely ionizes in water are known as strong bases.

Q: Complete the balanced molecular reaction for the following weak acid with a strong base: HNO2(aq) +…

A: Answer:- This question is answered by using the simple concept of the chemical reaction between an…

Q: Calculate the hydronium ion concentration in an aqueous solution of 0.269 M hydrosulfuric acid, H2S…

A:

Q: calculate the pOH of a solution that contains 3.9 x 10^-4 M H3O+ at 25°C

A: Here we are required to find the pOH of solution which have hydronium ion concentration 3.9 ×10-4 M

Q: An aqueous solution at 25.0 °C contains |H3O+| = 0.06704  M. What is the pOH of the solution?

A: Given  [H3O+]  =   0.06704 M     POH   =   ?

Q: The Kb of (CH3)3N is 6.4x10^-5. What is the pH of a 0.48 M solution of (CH3)3NH+?

A: Given: The Kb of (CH3)3N = 6.4 × 10-5 We have to calculate the pH of a 0.48 M solution of (CH3)3NH+.…