neutral 5te millk of magresia has a pH of 10, the solutian is ünich of the AHOWing? fottowi heakly basic neutral strangly acidic acidic veakly strangly basic

Q: Write formula for the conjugate acid of the foll F O H2F O HF O H+ O 2HF

A: Conjugate acid of F-  ?

Q: arrange the following solution from owest pH to highest pH: 0.20 М СH,CООН (К, — 1.8 х 10-5) 0.05 M…

A:

Q: A 0.135 M solution of a weak base has a pH of 11.23. Determine Kb for the base.

A: Weak base are those which do not dissociate completely in water. For base concentration depend on…

Q: A solution has a pOH of 6.50 at 50∘C. What is the pH of the solution given that Kw=6.22×10−15 at…

A: To determine pH of solution: First we have to calculate pKw,

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 10.70. What is the Kb of this…

A:

Q: A certain weak base has a Kb of 8.40 × 10-7. What concentration of this base will produce a pH of…

A: A weak base accepts proton from H2O in aqueous medium to form conjugate acid and generates OH-…

Q: Given the weak acid, boric acid (H3BO3), calculate the pH and pOH of a 4M boric acid solution. Ka =…

A:

Q: the Ph of a 0.050 M weak acid solution is 5.25. Calculate the Ka of the acid.

A: Given, pH of weak acid= 5.25 [weak acid ] =0.050 M Ka = ?

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.15. What is the Kb of this base?

A: Solution:       Weak bases on dissociation show partial ionization. This means that an equilibrium…

Q: Which of the following is not a strong acid? O HNO3 O H2S04 O HCIO4 O H3PO4 OAll are strong acids.

A: The acids which dissociates completely or ionized in aqueous solution are known as strong acids.…

Q: For the stepwise dissociation of aqueous HaPO, which of the follawing is a conjugate acid-base pair?…

A: conjugate acid–base pair It consists of two substances that differ only by the presence of a proton…

Q: Carbonic acid CHe Cog) react in water to produce Hso" according to Pe cquation. cag) a) Determine…

A: Given reaction: H2CO3(aq) + H2O(l) ⇌ H3O+(aq) + HCO3-(aq) We have to determine the acid, base,…

Q: The [OH] of a solution that has a pH of 6.75 at 25°C is ..

A: Solubilty  product  constant determines the solubilty of ions in solution.

Q: An unknown weak base with a concentration of 0.170 M has a pH of 10.26. What is the Kb of this base?

A: We have pH as 10.26, concentration as 0.17 M, we have to calculate the Kb of the base .

Q: Given that Kw for water is 2.4 × 10-14 at 37 °C, calculate the pH of a neutral aqueous solution at…

A: pH of solution is defined as negative logarithm of hydrogen ions present in solution.

Q: Given the pOH for a solution, calculate the other values:   pOH = 5.33   a)   pH =  b)   [H3O+] =…

A: POH=5.33PH=-log H3+O                  POH=-log OH-10-PH=H3O+                     10-POH=OH-a PH=?…

Q: Q10 The ph values of two and 6. Indicate which and how more acidic 3 Tiquid is much more.

A: Given: The pH values of two liquids are 3 and 6. We have to find which liquid is more acidic and by…

Q: A 0.135 M solution of a weak base has a pH of 11.22.  a) Determine Kb for the base.

A: Concentration of OH- is determined as follows,

Q: Which of the following is the strongest acid? OH HO, HO Br HO

A: More Electro negative atom near the negative charge increase the acidic character. Here when H+ is…

Q: Novocaine, C13H21O2N2Cl, is the salt of the base procaine and hydrochloric acid.  The Kb of procaine…

A: Salts are of three types .They are Acidic salt , basic salt and neutral salt.

Q: A 0.050 M solution of a weak acid (HA) has a pH of 4.70. What is the Ka of the acid?

A: We will have the below reaction taking place. HA ----> H+ + A- Since pH = -log[H+] where [H+] =…

Q: Determine the [OH−] of a strong basic solution with a pH of 5.40 @ 25 degrees C.

A: Given, Temperature , T =25°C pH = 5.40

Q: concentration of either the hydionium ion or the hydroxide lon is known then the concentration of…

A: we need to determine if the given hydroxide ion concentration is acidic, basic or neutral

Q: A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of…

A:

Q: Lemon has pH O equal to 14 as it is a neutral substance O basic O acidic O more than 7

A: Lemon has pH – --->acidic  Lemon in its natural state is acidic with a pH of about 2, but once…

Q: Calculate the pH and pOH for the solution with [Ca(OH)2]= 4.29x10^-5M Is the solution acidic or…

A: The value of pH can be determined by the concentration of the hydrogen ion present in the solution…

Q: If the pH = 7, then the substance is considered O neutral O acid O base

A: The solution is as follows :

Q: acid Gibtalel プ, a giust a strang weak base of Solulion at eguivelie eH or basic? pand SHCP

A: When strong acid is titrated against weak base then at equivalence point both acid and are…

Q: Which of the following is not identified as a weak acid? ο ΗΝΟ o H3PO4 o H2SO4 O HF

A: A strong acid has 100 % ionization while a weak acid has less percentage to 0% ionization.This…

Q: he PH formula is given as PH=-log(H+). The H+ is th umber of free ions of hydrogen. A seven PH is…

A: pH scale is explained by Sorensen  Lower pH indicates acidic  Higher pH indicates basic  PH = 7  it…

Q: The pH of a solution is 9.65. The solution is Land the hydroxide concentration is than the hydronium…

A:

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.42. What is the Kb of this base?

A: Given is Concentration (c) = 0.170 M pH = 9.42 Kb = 0.170

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 12.30. What is the Kb of this…

A:

Q: ydrangea plants produce flowers that can be either blue or pink in color. the flowers will be blue…

A: Hydrangea produces flowers during early spring to late autumn. Most of the species have white…

Q: A solution is prepared at 25 °C that is initially 0.41M in chlorous acid (HCIO, ), a weak acid with…

A: The mixture of a weak acid and its salt makes a buffer solution. The pH of a buffer is calculated…

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.64. What is the Kb of this base?

A:

Q: The [H3O+] of a solution with pH =7 is

A: Given :- pH of solution = 7  To be calculated :- [H3O+]

Q: write out the stepwise ka reaction for the diprotic acid H2SO3

A: For a dissociation of acid (HA) in aqueous solution,

Q: Which of the following is not a strong acid? O HNO3 O H2SO4 O HCIO4 O H3PO4 O-All are strong acids.

A: H3PO4 is not a strong acid.

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 11.70. What is the Kb of this…

A: A weak base is a substance that do not dissociate completely.

Q: 300.0 mL of a 0.385 M solution of NaI is diluted to 700.0 mL. What is the new concentration of the…

A: Given,  300.0 mL of a 0.385 M solution of NaI is diluted to 700.0 mL. The new concentration of the…

Q: I dentity the tollaming salts as Acidic, Basic or neutiral : HCook Naclos ,kCloy i CoH 5. CH; Nity…

A: Salt is substance produced via reaction between acid and base.  If salt produced via strong acid and…

Q: What is the pH of a 2.4 x 10-4 M NH3 solution? (?? = 1.8 x 10-5) What is the pH of a 0.075 M HBrO?…

A: pH is used to determine the concentration of hydronium ion.

Q: siven a solution with a hydroxide ion (OH") concentration of 4.30x108 M, what is the pH? s the…

A: pH + pOH = 14 pOH =  -log [OH −]          = -log[4.30 X 10-8]          = 7.37 pH = 14 - pOH       =…

Q: 43 uhat is the pH of an aaueous *] = if the ItH 0:000 04a M2 4,38 9.67 5.38 4.67 0.60

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: calculate the ionization constant of the acid. 5. What concentration of NH3 is required to make a…

A:

Q: A truck transported 400 liters of HCl approximately 7.4M a) Is it a strong or weak acid? b) What is…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: POH of 5.80 is  basic neutral  acidic

A: pH is a natural logarithm of Hydrogen ion concentration, it can be written as - pH = - log [H+] = -…

Q: An unknown weak base with a concentration of 0.0910 M has a pH of 11.20. What is the Kb of this…

A:

Q: An unknown weak base with a concentration of 0.170 M has a pH of 9.37. What is the Kb of this base?

A: The pH of any compound can be calculated on the basis of the concentration of hydronium ions present…