Question 4 (1 point) If pH = 5, what is POH, (H+) and (OH). Is this...
CHEMWORK For solutions of the same concentration, as acid strength increases [H] pH [OH-] POH Fill in the missing information in the following table. POH [H+] [OH^] Acidic, Basic or Neutral? PH Solution a 9.61 pH POH [H+] Acidic, Basic or Neutral? [OH-] M4.2 x 10-6 M Solution b pH POH [OH-] Acidic, Basic or Neutral? [H+] 0.031 M Solution pH POH 1.23 (H+] M [OH-] M Acidic, Basic or Neutral? ___ Solution d
The pOH of a basic solution is 5.47. What is [OH-]? 0 of 1 point earned 2 attempts remaining The pH of a basic solution is 9.91. What is POH? 9 O of 1 point earned 2 attempts remaining The pOH of a basic solution is 2.79. What is [H-1? 10 L 0 of 1 point earned 2 attempts remaining The pH of a solution is 3.42 What is the OH solution? concentration in the 11 0 of 1 point...
Fill in the missing information in the following table. [H+] [OH-] PH POH Solution a 9.63 4.37 Acidic, Basic or Neutral? Basic M pH pOH (H+ OH-1 M 4.2 x 10-6 M Acidic, Basic or Neutral? - Solution b pH POH [OH-] H+] 0.023 M Acidic, Basic or Neutral? - Solutionc M pH POH H+1 [OH-] Acidic, Basic or Neutral? - Solution d 1.27 M _ M Submit Answer Try Another Version 3 item attempts remaining
Question 8 (1 point) The hydroxide ion concentration of a solution is 1 x 10-6 M. What is the pH of the solution, and is it acidic or basic? O pH=6, acidic O pH=6, basic O pH-8, basic pH=8, acidic Question 9 (1 point) A water solution is considered acidic when what is true? (H)-(OH) [HT}<[OH
Question 5 of 12 Submit The pH of an acidic solution is 5.57. What is POH? 1 4 7 +/- 2 5 8 : 3 6 9 0 x 10 21:19 Question 6 of 12 Submit Rank the following in order of most acidic to least acidic. Solution X pH = 8.50 Solution Y pOH = 4.30 Solution Z [OH-] = 4.2 x 10-9 M A) Z > X > Y B) Y > > C)Y>Z> D) X > Y>Z
Blank 4: CO3A2- Question 3 (4 points) When acids flex their muscles: Given that HNO3 is a strong acid and HNO2 is a weak acid, state which of the following statements is true. There are between 1 and 4 correct answers. a A1 M solution of HNO, would have a lower pH than a 1 M solution of HNO2. A1 M solution of HNO3 would have a higher pH than a 1 M solution of HNO2. Ob OC HNO, is...
QUESTION 3 Аркы B. Polyprotic C. Lewis Acid D. Proton E. Hydronium F. 7.00 Matching! The name for the polytomic ion H307 In a reaction, the compound that accepts the electron pair Acids and conjugate bases always differ by a ka If the pOH is high, the solution is (acidic / basic). Numerical value for Kw The higher the value of Kz, the stronger/weaker) the acid is. 4 Ba(CH3COO)2 is a[n) (acidic/basic/neutral) salt in water. NH4Br is ain) (acidic/basic/neutral) salt...
Activity #2 Calculate the pH of the following basic solutions. 1. Calculate the pH and pOH of a 0.200 M Ca(OH)2 2. Calculate the equilibrium concentrations for [OH-], [HB+), and [B], the pH and pOH for a 0.200 M pyridine solution. (CsH5N) Kb = 1.4 X 10-9 3. Calculate the equilibrium concentrations for [OH-], [HB], and [B], the pH and pOH for a 0.200 M methylamine. (CH3NH2) Kb = 4.4 X 10-4 4. Calculate the equilibrium concentrations for [OH-], [HB+],...
Determine the [OH ], pH, and pOH of a solution with a [H+] of 2.7 x 10-6 M at 25 °C. [OH^] = pH = рон = Determine the (H+), pH, and pOH of a solution with an [OHof 6.5 x 10-9 M at 25 °C. [H+] = pH = pOH = Determine the (H+), OH), and pOH of a solution with a pH of 1.86 at 25 °C. [1*= M (OH) = M pOH = Determine the H ,...
Calculate the pH and pOH of the solutions with the following hydrogen ion or hydroxide ion concentrations. Indicate which solutions are acidic, basic, or neutral. Complete parts 1-4 below. Part 1: [OH–] = 9.31×10-3M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 2: [OH–] = 5.49×10-9M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 3: [H+] = 4.93×10-8M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 4: [H+] = 4.15×10-4M A: pH B: pOH Choose one: Acidic,Basic,Neutral