5. Calculate the pH of 0.20 M Ba(OH)2 (aq) and 0.20 M NaOH (aq). Should they...
please write answer clear, Calculate the pH of 0.20 M Ba(OH)2 (aq) and 0.20 M NaOH (aq). should they be the same? why or why not?
Calculate the [OH^-], pOH and pH of a 0.232 M solution of Ba(OH)_2. Ba(OH)_2 (aq) rightarrow Ba^2+ (aq) + 2 OH^-(aq)
Calculate [OH -] and pH for each of the following solutions. (a) 0.0013 M NaOH [OH-] = ____M pH =_____ (b) 0.0571 g of CsOH in 540.0 mL of solution [OH -] ____= M pH =____ (c) 11.6 mL of 0.00247 M Ba(OH)2 diluted to 800 mL [OH -] = ___ M pH =___ (d) A solution formed by mixing 82.0 mL of 0.000500 M Ba(OH)2 with 54.0 mL of 6.4 x 10-3 M NaOH [OH -] = ___M pH...
2. Determine the pH of 0.30 M Ba(OH) (aq) (6 points) 3. Determine the pH of 0.20 M Hypoiodous acid, HIO (Ka 23x 10) (8 points) mass of sodium formate, NaHCO, needs to be added to 500.0 ml, 0.100 M formic acid, HCO,H, to produce a buffer solution with a pH of 40 K, (НСОН). 1.8 x 10"İ (8 points)
Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) 2 HNO 3 ( aq ) + Ba ( OH ) 2 ( aq ) ⟶ 2 H 2 O ( l ) + Ba ( NO 3 ) 2 ( aq ) A 0.115 L 0.115 L sample of an unknown HNO3 HNO 3 solution required 35.5 mL 35.5 mL of 0.100 M Ba(OH)2 0.100 M Ba ( OH ) 2 for complete neutralization. What is the concentration of the HNO3 HNO 3 solution?...
4. What volume (in L) of 0.586 M Ba(OH)2 (aq) contams V.* of Ba(OH)2 dissolved in it? 5. If 16.0 mL of water are added to 31.5 mL of 0.586 M Ba(OH)2 (aq), what is the new solution molarity?
Part A Calculate the pH of a 0.10 M solution of barium hydroxide, Ba(OH)2 Express your answer numerically using two decimal places. View Available Hint(s) 20 A20 0 2 ? pH Submit Part B Calculate the pH of a 0.10 M solution of NaOH Express your answer numerically using two decimal places. View Available Hint(s) VO ALDO ? Submit Part Part B ve a Calculate the pH of a 0.10 M solution of NaOH. Express your answer numerically using two...
29. Calculate pH of 0.082 M NaOH(aq). Hint: NaOH(aq) is strong base 8.20 12.91 9.90 1.09 Question 28 28. Determine the conjugate acid of KOH(aq). H+(aq) K+ (aq) KOH(aq) OH+(9)
Let's suppose that the pH of a solution of Ba(OH)2 is 11.40 by the following equation, Ba(OH)(aq) - Ba²+(aq) + OH (aq) What is expected for the molarity of OH (Hydroxide ion)? DA 1.3 x 10-5 M OB. 1.3 x 10-3M OC 6.0 x 10-4M 0 0.8 3x 10 4 M O E 2.5 x 10-5 M
27. Calculate the pH of a mixture made by adding 50.0 mL of 0.20 M HCI(aq) to 150.0 mL of water at 25.0°C A) 0.70 B) 1.00 C) 1.18 D) 1.30 E) 13.0 Ans: D 28. A mixture is made by adding 50.0 mL of 0.20 M NaOH(aq) to 50.0 mL of water. At 25.0°C, what is its pH? A) 1.00 B) 4.55 C) 7.00 D) 13.0 E) 13.3