Calculate the pH of the solutions prepared as (i) 175 mL 0.10 M C2H5NH2 + 275 mL of 0.2 M C2H5NH3+ Cl- (ii) 60 mL 0.250 M benzoic acid; 15 mL 0.500 M sodium benzoate

Q: Write the Lewis structures of the reactants and product of each of the following equations, and…

A: To determine the Lewis structure of the reactants and product as given below, A Lewis acid is…

Q: What is the pH of a solution

A:

Q: 28. A solution is obtained by mixing 10 ml of 0.2 N KOH solution with 30 ml of 0.1 N CH3COOH. The pH…

A: Number of m.moles of KOH in the mixture = (10 x 0.2)= 2Number of m.moles of CH3-COOH in the mixture=…

Q: Codeine, C18 H21 NO3, is an alkaloid (K, = 6.2 × 10¬º) used as a painkiller and cough suppressant. A…

A: The pOH of the solution is calculated as shown below. The pOH for the solution is 9.60.

Q: An analytical chemist is titrating 170.2 mL of a 0.7700M solution of aniline (C,H,NH,) with a…

A: Weak base when titrated with strong acid below equivalence point acts as buffer solution as there…

Q: 1) A conjugate acid is defined as 2) In the general ionization reaction: HX(aq) + H,0(1) H,0* +…

A:

Q: Calculate the pH of a 0.96 M solution of a weak BOH, for instace NH4OH, often written as NH3, and…

A: If the base is mixed to the basic buffer then the pOH value will be declined while the pH value will…

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: 4 mL of a 0.02 M HNO3 solution is diluted to 1,500 mL with distilled water. What is the pH of the…

A:

Q: 1.0m HCl solution has a volume of 60.0mL. Calculate pH of the solution that results from 3.00g of…

A: Calculate the total number of moles of HCl and sodium acetate. The number of moles of HCl is…

Q: Calculate [OH-] and pH for each of the following strongbase solutions: (a) 0.182 M KOH, (b) 3.165 g…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A typical aspirin tablet contains 325 mg of acetylsalicylic acid, HC9H7O4. Calculate the pH of a…

A: Calculate the concentration of aspirin solution: 1 mg = 0.001 g 1 mL = 0.001 L

Q: A 1.0m HCl solution has a volume of 20.0mL. Calculate pH of the solution that results from 3.00g of…

A: Given: Molarity of HCl solution= 1.0 M Volume of HCl= 20.0 mL= 0.020 L Mass of solid acetate= 3.00 g…

Q: he pH of the solution formed by mixing 50 ml of 0.1 M CH3COOH solution (Ka = 1.8 × 10-⁵) with 45 ml…

A: Answer :-  (b) 5.7  The pH of the solution formed by mixing 50 ml of 0.1 M CH3COOH solution (Ka =…

Q: What mass (in g) of potassium fluoride should be added to 0.50 Lof 0.255-M HF(aq) at 25 °C to give a…

A: Given: Concentration of HF = 0.255 M Volume of solution = 0.50 L pH of buffer solution = 3.85  And…

Q: Quinine (C20H24O2N2) is a water-soluble base that ionizes in two stages, with Kb1 5 3.31 × 10-6 and…

A:

Q: this is the complete question: What is the pH of the following mixtures? (a) 0.050 M NaHSO3 (b) 0.50…

A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you…

Q: What pH would be measured from a solution that is made by mixing 100.0 mL of 0.050 M NaC2H3O2 and…

A:

Q: Calculate the pH of a 1.26 M solution of a weak BOH, for instace NH4OH, often written as NH3, and…

A:

Q: Calculate the pH of a solution that is 0.374 M CH3COOH and 0.489 M CH3COONa. Ka of CH3COOH is 1.8 *…

A: Given :-  Concentration of CH3COOH = 0.374 M  Concentration of CH3COONa = 0.489 M  Ka of CH3COOH =…

Q: Calculate the pH change that results when 14 mL of 2.4 M HCl is added to 510. mL of each of the…

A:

Q: Calculate the pH of each of the following solutions. (a) 0.109 M HONH, (Kb = 1.1 × 10-8) 4.0 9.34 x…

A: The concentration of HONH2 = 0.109 M The concentration of HONH3+ = 0.109 M

Q: Pyridinium bromide 1C5H5NHBr2 is a strong electrolyte that dissociates completely into C5H5NH+ and…

A: Strong electrolytes will be dissociated completely into ions. Pyridinium dibromide is one such…

Q: The acid dissociation constants for sulfurous acid are: Ka1 = 1.2 x 10-2 and Ka2 = 6.6 x 10-8 (a)…

A: Given, Acid dissociation constants of H2SO3 are: Ka1=1.2×10-2Ka2=6.6×10-8

Q: a) What is the pH of a solution prepared by adding 11.1 mL of 0.50 M NaOH solution to 200. mL of a…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: )0.0100 M in HCl and 0.0320 M in benzoic a ) 0.0100 M in NaOH and 0.075 M in Na,CO )0.0100 M in NaOH…

A: We are given different solutions of mixtures of acids in acids ( part a and b) and mixtures of bases…

Q: Atmospheric CO2 levels have risen by nearly 20% over thepast 40 years from 320 ppm to 400 ppm. (a)…

A: (a) Dissociation reaction of H2CO3 is, Concentration of H+ can be calculated as follows:

Q: Calculate the pH of each of the following buffered solutions: 1.  0.50 m C2H5NH2 / 0.25 m C2H5NH3Cl…

A:

Q: A solution is prepared that is initially 0.069M in ethylamine (C,H,NH,), a weak base, and 0.15M in…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.