If I’ve got 20.0 grams of tartaric acid with a (first ionization) pKa = 2.91. If I dissolve this into 1.000 Liter of solution what will the pH of the solution be?

Q: Calculate the pH when 1.199 g of HCOONA (FW - 68.01 g/mol) is added to 40.4 ml of 0.500 M formic…

A: Given : Mass of HCOONa = 1.199 g Concentration of HCOOH = 0.500 M Volume of HCOOH solution = 40.4 =…

Q: If we have a solution of weak acid HA (Ka = 1,00 * 10-6) and at pH 4,00. How much water needs to be…

A: Hey, as the volume of weak acid is not given in the question, I consider it as 25 mL in order to…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0185 M solution. The pH of the…

A:

Q: What is the pH of an acetic acid solution (HC2H3O2) with concentration 0f 0.100 M. Ka=1.75 x 10-5 A.…

A: An ICE table is constructed to determine the equilibrium concentration of H3O+ as follows,

Q: We mix 0.08 moles of chloroacetic acid (ClCH2COOH) and 0.04 moles of sodium chloroacetate…

A: Answer :- Buffer solution :- It is made up of weak acid & its salt Or weak base & its salt.…

Q: We dissolve 1.00g of a weak acid HA in 1L of water. Find the concentration, in ppm, of the acid HA…

A: Given: Mass of HA = 1.00 g. Volume of solution = 1 L pKa of HA = 3.27  Molar mass of HA = 140.113…

Q: What is the pH of a solution that is 0.12 M in HOCl and 0.20 M in NaOCl?  Ka of HOCl is 3.5 x 10-8…

A: Given, 0.12 M in HOCl and 0.20 M in NaOCl

Q: if 625 mL of 2.00 M sodium hydroxide is mixed with 50.0 mL of 10.0 M sulfuric acid, will the pH be…

A: Recall the reaction that will occur as follows 2 NaOH + H2SO4    ------->   Na2SO4 + 2 H2O Given…

Q: 2) HF is as weak, monoptoric acid with a Ka value of 6.6x104. Calculate the pH of a 0.25 M solution…

A: Weak acid and its salt will form buffer solution.  Note: As per our company guideline we can answer…

Q: Calculate the pH of buffer solution that contains 0.055 mol of formic acid HCOOH, and0.0175 sodium…

A: Given : Moles of formic acid i.e HCOOH = 0.055 mol. Moles of sodium formate i.e HCOONa = 0.0175 mol.…

Q: Determine the pH of 80 mL of a 0.30 M solution of acetic acid when 0, 40 mL, 80 mL and 100 mL  of…

A:

Q: 8) What will be the pH (aq., 25 oC) of 250.0 mL of a solution of 0.821 M HCOOH and 0.909 M HCOOK,…

A:

Q: A solution is prepared by dissolving  1.600 g  of sodium acetate (CH3COONa) into  100.00 mL  of a…

A: • pH of weak acid can be calculate by      the help of Hendenson - Hasselbalch equation:-pH=pka +…

Q: fill in the blanks please a. In the laboratory, a general chemistry student measured the pH of a…

A: Acid dissociation constant Kb is utilized to determine the basic nature of a solution. It refers to…

Q: Fill in the Blanks Answers typed in all of the blanks will be automatically saved X. X" 52. -967…

A:

Q: What is the pH of a solution which is 0.0230.023 M in weak base and 0.0370.037 M in the conjugate…

A: The question is based on the concept of determination of PH. We have been given a weak base solution…

Q: What are the concentrations of all species present (except water) and the pH at equilibrium for a…

A:

Q: Solutions of calcium salts of the acids in the following table are prepared with an initial…

A:

Q: Calculate the pH of a 50 mL solution of 0.20 M oxalic acid (pKa1 = 1.25, pKa2 = 4.27) by mixing 50…

A:

Q: An aqueous solution contains 0.484 M ammonia. Calculate the pH of the solution after the addition of…

A: Any certain solution that has potential to maintain the almost same pH when low quantity of specific…

Q: When you determine the pH of a 0.020 M solution of a weak acid whose Ka = 6.3 x10-5, which…

A:

Q: If a 0.8M solution of weak acid, HA, has a pH = 2.8, calculate the Ka of the acid.

A: The pH of a solution denotes the -ve logarithm of hydronium ion concentration in moles per liter.…

Q: 0.225 M in HC2H3O2 (Ka=1.8×10−5) 4.50×10−2 M in acetic acid (Ka=1.8×10−5) and 4.50×10−2 M in…

A:

Q: What is the pH of a solution of 0.35 M Hydrochloric Acid?   60 35 68 7 45 61 75 90 80

A: HCl -------> H+ + Cl- [HCl] =0.35 M pH = -log [H+]

Q: Calculate the pH of 0.30 M methylamine, CH3NH2, which has a Kb of 4.4 x 10-4.

A:

Q: Calculate the pH of each of the following solutions at 25°C. 0.135 M HONH2 (Kb = 1.1 x 10-8) 0.135…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Find the pH of each mixture of acids. 0.100 M in HBr and 0.110 M in HCHO2 (Ka=1.8×10−4) 0.155 M in…

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you…

Q: I have some acetic acid that dissociates in water.  [CH3COOH]= .405 M [CH3C00]= .505 M Ka= 1.8 x…

A:

Q: ammonia (.123M) dissociating in water.  Kb=1.8 x 10-5.  If I add some (.345M) Ammonium Chloride to…

A: Given concentration of ammonia = 0.123M  Concentration of Ammonium chloride 0.345M  We have to…

Q: Find a pH for a substance with the hydronium ion [H3O+] concentration of 1.3×10-5 pH ≈ ?

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: A 0.037 M solution of a weak acid (HA) has a pH of 4.59. What is the Ka of the acid?

A: Given :-  Concentration of weak acid = 0.037 M  pH of solution = 4.59  To calculate :-  Value of Ka

Q: HC3H5O2 C3H5O2- + H+    Ka = 1.34 x 10-5. Propanoic Acid ionizes in water according to the equation…

A:

Q: How many grams of NaOH (MW=40.0 g/mole) do you need to add to 50.0 ml of a 0.2 M weak acid HA…

A: Given data contains, Concentration of HA is 0.2 M. Volume is 50.0 mL. Ka is 4×10-6. The moles of HA…

Q: find the  pH of a 0.00250 M solution of dimethylamine, (CH3)2NH? : Atoms First.  The ionization…

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

Q: In the laboratory, a general chemistry student measured the pH of a 0.597 M aqueous solution of…

A: In the laboratory, a general chemistry student measured the pH of a 0.597 M aqueous solution of…

Q: Which pH would change the most if each of the following were diluted by adding 90.00 mL of distilled…

A: pH is the measurement of the presence of H+ ions in the solution. Mathematically it is given as,…

Q: For equal concentrations of acids such as hydrofluoric acid, acetic acid, and benzoic acid, does the…

A: Ka is the dissociation constant of an acid. For example, the dissociation of HCl can be written as…

Q: A 0.10 M sample of a weak acid has a Ka of 4.0 x 10 −5. What is the pH of the weak acid? Between 3…

A: Let HA be the weak acid. It ionizes in the solution as follows:                               HA…

Q: Calculate the pH of the solution formed when 34.80 mL of 0.0270 M NaOH is added to 43.10 mL of…

A:

Q: HIO3 has a ka of  0.16. What is the pH of a 0.600 M HIO3 solution? (use successive approximations)

A: The strength of an acid depends on the extent of its dissociation in water. Strong acids dissociate…

Q: A 50.0 mL solution of the weak acid HA (Ka = 1.00 × 10-6) has a pH of 4.000. What volume of water…

A: Given, Initial volume of HA  = 50.0 mL The initial pH value of HA at 50.0 mL = 4.000 The final pH…

Q: What is the pH of a 0.070 M aqueous solution of methylamine, CH3NH2? The Kb for methylamine is…

A:

Q: the laboratory, a general chemistry student measured the pH of a 0.468 M aqueous solution of formic…

A: PH= -log[H+] [H+]=√ka×C HCOOH is weak acid it will break completely in water into it's ions so use…

Q: Find the pH of a 0.4M aqueous hydrocyanic acid solution. For HCN, Ka=4.9 x 10^-10     4.85…

A:

Q: the lab you prepare a 0.50 M solution of a weak acid "HA" . You measure that the pH of this solution…

A:

Q: What is the pH of a solution that is 0.80M benzoic acid and 0.20 M sodium benzoate ?  Ka HC6H5O2 =…

A: Record the given data, Concentration of benzoic acid is 0.80 M Concentration of sodium benzoate is…

Q: 0.20 mol of the acid to 1.0 L of solution. The resulting pH of the solution was found to be 2.65 at…

A: pH is the negative logarithm of hydronium ion concentration and pKa is the negative logarithm of Ka.…

Q: Caffeine is a weak base with a ?bKb of 4.1×10−44.1×10−4. Calculate the initial molar concentration…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what is the ph of a solution that is 0.75 M in sodium acetate and 0.50 M in acetic acid? (Ka for…

A: Given : concentration of acetic acid = 0.50 M concentration of sodium acetate = 0.75 M and Ka of…

Q: What is the pH of a 0.48 M triethylamine, (C2H5)3N, solution? Kb for triethylamine is 5.3 × 10–4

A: We have to find pH of a 0.48 M triethylamine, (C2H5)3N, solution

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.