3. W hat is the pH of each of the following solutions? a. 0.0001 M HCl...
Calculate the pH and pOH of 1.2 x 10-3 M HCl solution. Calculate pH, pOH and [OH-] of 0.1 M HNO3 solution. If a solution X has pH = 5, which of the following is true: Solution X is neutral. H3O+ ion concentration is higher than OH- concentration. c. OH- ion concentration is higher than H3O+ concentration.
For each strong acid solutions, determine [H3O+],[OH−], and pH. 1. 0.21 M HCl. 2. 2.6×10-2 M HNO3 3. a solution that is 5.1×10−2 M in HBr and 1.7×10−2 M in HNO3 4. a solution that is 0.675 % HNO3 by mass (Assume a density of 1.01 g/mL for the solution.)
Calculate the pH of each of the following strong acid solutions. (a) 0.00851 M HCl pH = (b) 0.714 g of HNO3 in 18.0 L of solution pH = (c) 62.0 mL of 4.90 M HCl diluted to 3.00 L pH = (d) a mixture formed by adding 55.0 mL of 0.00326 M HCl to 46.0 mL of 0.00896 M HNO3 pH =
PRE-LAB QUESTIONS 1. Differentiate between an acid and a base. 2. Calculate the pH and pOH of 1.2 x 10-3 M HCl solution. 3. Calculate pH, pOH and [OH-] of 0.1 M HNO3 solution. 4. If a solution X has pH = 5, which of the following is true: a. Solution X is neutral. b. H3O+ ion concentration is higher than OH- concentration. c. OH- ion concentration is higher than H3O+ concentration.
For each of the following strong base solutions, determine [OH−],[H3O+], pH, and pOH. A) 8.75*10^-3 M LiOH: [OH-] & [H3O+] B) pH & pOH C) 1.13*10^-2 M Ba(OH)2: [OH-] & [H3O+] D) pH & pOH E) 2.0*10^-4 M KOH: [OH-] & [H3O+] F) pH & pOH G) 5.1*10^-4 M Ca(OH)2 H) pH & pOH
2. Calculate the pH of the following solutions: (a) [H3O+] = 1.4 x 10-'M (b) [OH-] = 3.5 x 10-2M (c) pOH = 10.5 3. What is the pH of a 0.10 M solution of HCIO4? (A strong acid) 4. Write the dissociation reaction and the corresponding K, expression for the following acids in water. (a) H3PO4 (b) C&H OH 5. Write the reaction and corresponding Ko expression for each of the following bases in water. (a) NH3 (b) PO4...
Determine the pH for the following acids and bases: a) 1.0 x10-8 M HCl b) 5.0x 10-3 M HNO3 c) 1.5 x 10-5 M NaOH d) 3.0 x 10-12 M OH
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
(a) The hydroxide ion concentration in an aqueous solution of HCl is 2.6x10-13 M. Calculate [H3O+], pH, and pOH for this solution. [H30*]=1 M pH= pOH = (b) The pH of an aqueous solution of HNO3 is 2.50. Calculate [H3O+], [OH"), and pOH for this solution. [H3O+]= M [OH]= M pOH =
Calculate [OH -] and pH for each of the following solutions. (a) 0.0061 M KOH [OH-] = ? M pH=? (b) 0.0225 g of KOH in 540.0 mL of solution [OH-] = ? M pH=? (c) 53.0 mL of 0.00788 M Sr(OH)2 diluted to 700 mL [OH-] = ? M pH=? (d) A solution formed by mixing 44.0 mL of 0.000590 M Sr(OH)2 with 25.0 mL of 3.2 x 10-3 M KOH [OH-] = ? M pH=? Calculate [OH-] and...