Calculate the pH of a 0.233 M solution of HNO2 that is also 0.050 M in NaCl, using activities. What would be the relative error in the pH if you had neglected activities?
Calculate the pH of a 0.233 M solution of HNO2 that is also 0.050 M in...
6. Calculate the pH of 0.010 M HNO2 solution. The K, for HNO2 is 4.6 x 104 Answer: pH = 2.72
1) Calculate the pH of a solution that is 1.00 M HNO2 and 1.00 M NaNo2? 2) Calculate the pH after .10 mol NaOh is added to 1.00 L of the solution ?
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and 0.025 M KI neglecting activities. pH = Determine the pH of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. pH =
Calculate the pH of a solution containing 0.70 M HNO2 and 0.40 M NaNO2. The K, for HNO2 is 4.0x10-4
Find the pH of a 0.050 M HCl solution. What would be the final pH if 50.0 mL of the 0.050 M HCl solution was diluted to 250. mL?
Calculate the pH and the pOH of an aqueous solution that is 0.050 M in HCl(aq) and 0.085 M in HBr(aq) at 25 °C. pH = pOH =
1. Calculate the pH of the following solutions: (pH = -log (H*]) (a) 0.050 M formic acid, HCOOH, K=1.78x10-4 (b) 0.050 M hydrocyanic acid, K.-4.8x10-10 2. How would you make a 0.00025 M solution of HCI starting with 12 M solution of HCI? 3. Does the Ka for acetic acid change (within experimental tolerance) with changes in concentration? 4. What is Le Chatelier's principle? 5. What effect does the addition of acetate ions to a solution of acetic acid have...
A 0.14 M HNO2 solution is 5.7% ionized. Calculate the pH of the solution. Write answer to the hundredths place.
Calculate the pH and the pOH of an aqueous solution that is 0.050 M in HCl(aq) and 0.060 M in HBr(aq) at 25℃.
Calculate the pH and the pOH of an aqueous solution that is 0.050 M in HCl(aq) and 0.070 M in HBr(aq) at 25°C