How many grams of sodium hydroxide do yiu need to neutralize 500mL of the acidic solution (pH 2.6)?

Q: A 0.10 M solution of formic acid (HCOOH) is prepared in various solvents: (a) 0.10 M Ca(HCOO)2…

A: The given data contains, Molarity of HCOOH = 0.10 M Molarity of Ca(HCOO)2 =0.10 M Ka = 1.78 X 10-4

Q: what does rancidity of oils mean what causes rancidity of oils what is the acid value of oils

A: Rancidity of any oils means that the development of unpleasant smells because of which texture and…

Q: Calculate the pH of a solution (aq., 25 oC) prepared by dissolving 48.026 g of ammonium nitrate (mm…

A: In this question, we want to determine the pH of a solution.  You can see details Solution below…

Q: Caffeine (C8H10N4O2) is a weak base with a pKb of 10.4. Calculate the pH of a solution containing a…

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Q: Suppose you have already compared the pH values of two substances using 0–14 paper. When would a…

A: We know that pH is a scale used for the measurement of acidity or basicity of a solution.  pH means…

Q: pH=2.45 Your answer pH 8.28 Your answer pH=7.36 Your answer pH= 1.25

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Q: The Kb of methylamine is 4.4 x10-4.  What is the pH of a 0.35 M solution of methylamine? 11.56…

A: Arrhenius theory of electrolytic dissociation assumes that a dynamic equilibrium exist between ions…

Q: A.  Determine the pH and hydrogen ion concentration in a 0.1425M solution of ethylamine, C2H5NH2 at…

A: Note: As per the Guidelines solution of first question has been made. For the expert solution of…

Q: Ascorbic acid (vitamin C) is a diprotic acid, H₂CH₂O6. Calculate [H*], pH, and [C6H₂O6²-] in a 0.23…

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Q: How many gram of ammonia should be added to 500mL of 1M ammonium chloride to give a pH 9? Ka…

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Q: Ascorbic acid (Vitamin C) is a diprotic acid.( H2C6H6O6). It ionizes as follows   H2C6H6O6 (aq)…

A: Weak acid undergoes moderate dissociation and produce ions when it gets dissolved in aqueous…

Q: Label acidic basic or neutral: (you will first need to find the pH) 9.5 x 10^-11 M NH3

A: As per the given data Concentration of NH3=9.5×10-11MpH=?

Q: Which one of the following 0.1 M aqueous solutions has pH = 7?   A.  NH4NO3   B.  NaClO4   C.…

A: pH of 7 will only be given by a neutral solution.

Q: Determine the pKb of B if the 0.2052 M solution of it's hydrochloric acid salt (HB+ Cl-) has a pH =…

A: We have given that pH = 4.11  so the [H+] = 10(-4.11) = 7.76×10-5 M pOH = 14-pH = 14-4.11 = 9.89…

Q: What is the pH of a 0.020M ammonia (NH3) solution if its Kb value is 1.8x10-5? a.12.3 b.10.8 c.3.2…

A: Given : [NH3] = 0.020 M Kb = 1.8×10-5 pH = ?

Q: Three (3) 0.10 M acid solutions were prepared and their pH values were recorded. Match the solution…

A: This problem is related to acidic strength. Acidic strength is the measurement of the ability of the…

Q: What is the Kw of pure water at 50.0 degrees Celsius, if the pH is 6.630

A: A numerical problem based on equilibrium concept that is to be accomplished.

Q: The Ka value for acetic acid, CH3COOH(aq), is 1.8×10 −5. Calculate the pH of a 1.40M acetic acid…

A: Acetic acid dissociate in aqueous solution as: CH3COOH→CH3COO-+H+

Q: Lactic acid, CH3CH(OH)COOH, has one acidic hydrogen. If a 0.209 M solution of lactic acid has a pH…

A: Concentration of lactic acid [HA] = 0.209M pH of lactic acid =2.53 Now, [H3 O+ ] = 10-2.53 =…

Q: SUBSTANCE ACIDIC OR BASIC pH Fanta Orange Lux Soap Тар Water Colgate Toothpaste Handy Andy…

A: pH scale is from 1 to 14. When pH of the solution is less than 7 then it is acidic. If pH is greater…

Q: Calculate the pH of a 0.25 M ammonium chloride solution with a Kb value of 1.8 x 10-5. NH4+ (aq)  +…

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Q: a. dissolving 0.504 g of thiocyanic acid, HSCN (59.09 g/mol), in 100 mL of water. pH = b. diluting…

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Q: Defermhe the pH of a water fample contang 5 mg/L of fenous iron

A: First Calculate molarity into mol/litre Then use  Ph=-log(H+)

Q: Choose the correct letter. Explain answer briefly in 2 sentences. When a strong base is added to a…

A: pH scale:  Negative logaritham of H+ ion concentration is called pH  i.e pH = - log[H+] if pH = 7…

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

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Q: What is the pH of a 0.40 M solution of benzoic acid, C6H5COOH? (The Ka value for benzoic acid is…

A: given :- concentration of benzoic acid = 0.40 M  Ka for benzoic acid = 6.3 × 10-5  To calculate :-…

Q: If you start with 50 mM acetic acid, 20 mM acetate (pKa = 4.76) solution, how much of a 0.20 M…

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Q: Calculate The PH Of 0.10M Na2C2O4

A: pH is a measure of acidity or basicity of a solution. A solution with pH less than 7 is considered…

Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H8O7)? CoH8O7(aq) +…

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Q: If a 0.150 M solution of chlorobenzoate (NaC7H4ClO2) has a pH of 8.588, what is the pH of a 0.0150 M…

A: PH : It is the negative logarithm of concentration of H+ . It is denoted by :

Q: HK is a strong acid. Calculate the following quantities for a 0.00580 M solution of HK. [HK]…

A: Since HK is a strong acid, thus it will ionize completely when dissolved in water. HK+H2O→H3O++K-…

Q: pH of a 0.0040 M solution of Ca(OH)₂ is A) 13

A: When Ca(OH)₂ is dissolved in water give Ca+2 and 2OH- so the concentration of OH_ ions in a solution…

Q: A. Calculate [OH−] for 1.1×10−3 M Sr(OH)2 Express your answer using two significant figures.

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

Q: What is the pH of a 4.514.51 ×10−2×10-2 M solution of KOH?   1.351.35 11.511.5 6.956.95 12.712.7…

A: pH :-  The negative logarithm to the base 10 of H+ ion concentration expressed in mol/L of a…

Q: he hydronium-ion concentration of a solution is 7.0 × 10-6 M. What is the solution pH? 2.00   6.36…

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Q: Calculate the pH of each of the following mixtures.   500 ml 0.35 M KOH + 500 ml 0.25 M HNO3

A: Since you have sent more than one question therefore according to our policies we are bound to…

Q: 1)Why the PH start from 0 to 14 ? 2) why PH =14

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

Q: Calculate the pH of a 0.30 mol/L ammonium nitrate (NH4NO3) solution.

A: Given, pH of the ammonium nitrate (NH4NO3)  solution = ? Concentration of ammonium nitrate (NH4NO3)…

Q: Sulfurous acid (H2SO3) is a diprotic acid with ?a1=1.39×10^-2 and ?a2=6.73×10^−8. Determine the pH…

A: pH is the negative logarithm of hydrogen ions. pH values range from 0 to 14. Values less than 7 are…

Q: Carbonic acid (H2CO3) is a diprotic acid with Ka1 = 4.30 × 10–7 and   Ka2 = 5.60 × 10–11 What is…

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Q: 20. Z, Ccu) A A A. B. с. P. Ph Ph Ph

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: A newspaper reported that the level of acidity in a sample taken from an extensively studied…

A: Given: The pH of the water sample in 1998 was 190 times lower than of the lowest pH taken in…

Q: A swimming pool has a pH of 7.5. Calculate the hydrogen ion concentration in the pool.

A: Given, pH = 7.5 pH is the negative logarithm of hydrogen ion concentration. pH =-logH+   .....(1)

Q: Be sure to answer all parts. What H3O+ concentration corresponds to each pH value: (a) pH = 12;…

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Q: A solution of formic acid (HCOOH) has a pH of 2.85. How many grams of formic acid are there in 100.0…

A: Welcome to bartleby !  Introduction :  We have to calculate mass of formic acid in grams .

Q: What is the pH of a 0.0253 M solution of NaOBr? (For HOBr, Ka = 2.5 × 10−9) Enter your answer using…

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Q: Acetic acid, (HC2H3O2) is a weak acid (Ka = 1.8 10–5). Calculate the pH of a 14.4 M H

A: pH is used for the measurement of potential of hydrogen ions.

Q: а. 0.0 mL pH = b. 20.0 mL pH = с. 30.0 mL pH = d. 40.0 mL pH = е. 90.0 mL PH =

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Q: The average human contains 5.0 liters of blood having a pH of 7.35. Calculate the number of moles of…

A: Using formula of pH we can calculate no. Of moles of [H3O+].

Q: Ascorbic acid (Vitamin C) is a diprotic acid.( H2C6H6O6). It ionizes as follows   H2C6H6O6 (aq)…

A: Weak acids feebly dissociates in ions when get dissolved in solutions. This results in the less…