A buffer is created by combining 3.65 g of NH3 with 4.82 g of HCl and diluting to a total volume of 750.0 mL . Determine the pH of the buffer.
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
A buffer is created by combining 3.65 g of NH3 with 4.82 g of HCl and...
A buffer is created by combining 3.55 g of NH3 with 4.70 g of HCl and diluting to a total volume of 800.0 mL . Determine the pH of the buffer.
A buffer is created by combining 325.0 mL of 0.750 M CH3COOH with 225.0 mL of 0.500 M NaCH3COO. (Ka for CH3COOH = 1.76 x 10-5) a)What is the pH of the buffer both before and after the addition of 25.00 mL 1.00 M HCl? b)What volume of 1.75 M NaOH would be required to position the buffer at it's ½ equivalence point (pKa point)? What is the pH of the buffer at this time?
A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250 ml of 1.00 M ammonium chloride. What is the pH of the buffer? ( Ka of NH4+=5.6*10^-10, Kb of NH3= 1.8*10^-5)
A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250 ml of 1.00 M ammonium chloride. What is the pH of the buffer? ( Ka of NH4+=5.6*10^-10, Kb of NH3= 1.8*10^-5)
A buffer solution of hypochlorous acid HOCI and sodium hypochlorite NaOCI was created by combining 0.76 mol HOCI with 0.87 mol NaOCl in a total volume of 3.5 L. The Ka of hypochlorous acid is 3.0 x 10-8 at 25°C. Determine the pH of this buffer solution at 25°C. 11
A buffer is created by combining 150.0 mL of 0.15M methylamine (CH3NH2) with 150.0 mL of 0.20M of its conjugate acid (CH,NH4+). The K, value for methylamine is 4.37 x 104. a) Calculate the pH of this buffer. b) How many grams of NaOH would need to be added to raise the pH of this buffer to 11.00?
2. What is the pH of the buffer created by dissolving 60.0 g HCN (MM = 27.0253 g/mol) and 60.0 g KCN (MM = 65.12 g/mol) in the same 750.0 mL of water? (Ks = 4.0 x 10-10) What is the pH of this buffered solution after 15.0 g HCI (MM = 36.461 g/mol) are added?
3) Kb for NH3 1.8 x 10-5 a) Calculate the pH of a buffer solution that is 0.100 M NH3 and 0.120 M NHANO3. b) What is the pH after 60.0 mL of 0.010 M HCl is added to 90.0 mL of the buffer solution in 2(a). Assume the change in volume is additive. c) What is the pH after 60.0 mL of 0.010 M Ca(OH)2 is added to 90.0 mL of the buffer solution in 2(a). Assume the change...
calculate the pH of a buffer that is created by mixing 2.0 mL of .10M NH3 with 10 mL of .10M NH4CL and 20 mL of distilled water in a 50 mL beaker
A solution is made by combining 10.0 mL of 18.0 M acetic acid with 5.58 g of sodium acetate and diluting to a total volume of 1.50 L. Calculate the pH of the solution