Estimate pH value of the following solutions in pure water:
1. 0.02 M HCl
2. 0.005 M Ba(OH)2
3. 0.00005 M H2SO4
4. 10-9 M HClO4
5. 0.030 M NaCl
6. 0.01 M NaOH
7. 0.01% ethanol
8. 10^-10 M KOH
Estimate pH value of the following solutions in pure water: 1. 0.02 M HCl 2. 0.005...
Which of the following solutions has the lowest pH? 0.002-M HClO4, 0.20-M CH3COOH, 0.02-M HCl, 2.0-M NaCl, 0.200-M HCOOH (I asked this before but I am unsure if the answer I received is correct so I am resubmitting it.)
Calculate the [H^+], [OH^-], pH and pOH of the following solutions: a. 0.01 M HCl (aq) b. 0.02 M NaOH (aq)
2. Calculate the pH (not pOH) of the following solutions. Given Kw = 1014 Please list steps for full credit: (1) (3 pts) Water after boiling (2) Diluted Muriatic Acid bought from Home Depot (3.1% (w/w) HCl in water, D=1.05 g/mL). (3) 10° M HCl aqueous solution. (4) 0.10 M acetic acid HAS (Kca) = 1.8 x109) (5) The reaction mixture after mixing 30 mL of 0.4 M KOH with 20 ml of 0.8 M sulfuric acid. (6) 0.50 g...
Calculate the pH (not pOH) of the following solutions. Given K -10" Please list steps for full credit Sutete Tre (1) (10 pts) Diluted Muriatic Acid bought from Home Depot (3.1% (w/w) HCl in water, D= 1.05 g/mL). (2) (10 pts)The reaction mixture after mixing 30 mL of 0.4 M KOH with 20 ml. of 0.8M sulfuric acid. (3) (5 pts) 0.50 g NaOH solid fully dissolved in 100 ml water (4). (5 pts) 40 ml of 0.01 M NaOH...
Determine the pH of each of the following two-component solutions. 1) 6.0×10?2 M KOH and 2.0×10?2 M Ba(OH)2 2) 0.270 M NH4NO3 and 0.103 M HCN 3) 7.5×10?2 M RbOH and 0.130 M NaHCO3 4) 8.8×10?2 M HClO4 and 2.0×10?2 M KOH 5) 0.115 M NaClO and 5.50×10?2 M KI
1. 100 ml of 0.05 M H2S + 50ml of 0.1 M NaOH 2. 200 ml of 0.1 M Na2CO3 + 100 ml of 0,365% HCl 3. 50ml of 0.1M Na3PO4 + 100ml of 0.05 M H2SO4 4. 80 ml of 0.01M HNO2 + 20ml of 0.05 M HNO3 5. 20 ml of 0.05 M H2C2O4 + 200 ml of 0.01 M KOH 6. 100 ml of 0.05 M H2S + 100 ml of 0.1 M NaOH 7. 50 ml...
Calculate the pH and pOH of the following solutions: a. stomach acid in which [HCl] = 0.155 M b. 0.00500 M HNO3 c. a 2:1 mixture of 0.0125 M HCl and 0.0125 M NaOH d. a 3:1 mixture of 0.0125 M H2SO4 and 0.0125 M KOH
Calculate the pH of the following solutions: Part A: 0.075 M HClO4 Express your answer using two decimal places. Part B: 4.4 M HCl Express your answer using two decimal places. Part C: 1.4 M KOH Express your answer using two decimal places. Part D: 0.015 M Ba(OH)2 Express your answer using two decimal places.
Calculate, or estimate, the pH of the following solutions. For full credit, you must present a reasonable estimate. 0.0100 M NaCl 0.100 M Sodium Benzoate 10X10-9 M NaOH 0.100 M Acetic Acid 0.010 M HCl
For each of the following solutions, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. a. For 220.0 mL of pure water, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. Express your answers using two decimal places separated by a comma. (I already did part a) pHinitial, pHfinal = 7.00,12.36 b. For 220.0 mL of a buffer solution that is 0.225 M in HCHO2 and 0.280 M in KCHO2,...