CHEMWORK For solutions of the same concentration, as acid strength increases [H] pH [OH-] POH Fill...
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
Fill in the missing information in the following table. н он pH pOH Acidic, Basic or Neutral? Solution a 9.65 м [он M 3.2 x 10 H pH pOH Acidic, Basic or Neutral? b. Solution b M H (OH pH РОН Acidic, Basic or Neutral? Solution c M 0.029 M H*] [Он Acidic, Basic or Neutral? pOH pH Solution d м M 1.23
10. Fill in each blánk with increases or decreases As K, increases, acid strength As Kb increases, base strength As pK, increases, acid strength As pKb increases, base strength As acid strength increases, conjugate base strength The stronger an acid, the the conjugate base. (stronger or weaker) HoCI NH4 11. a) Which is the HS stronger acid? stronger acid? stronger base? stronger base? HF pk-3.14 CH,OH pk, 10.0 b) Which is the c) Which is the d) Which is the...
CHM 1702 Name The pH scale - Reading Guide Describe how pH and pOH are defined and how the quantities are related pH POH - pH + POH- pH at 25 Complete the table below to describe aqueous solutions Relative lon Classification concentration pH <7 Neutral [H ] [OH 1 pH > 7 Is this Calculate the pH of a solution with a hydronium ion concentration of 1.2 x 10' M solution acidic or basic? (ans. pH=3.9. acidic) Calculate the...
Calculate the [OH]-, the pH and the pOH for each of the following solutions AND identify each of the solutions as acidic, basic, or neutral. a. [H+] = 1.0 x 10-7 b. [H+] = 7.4 x 10-16 c. [H+] = 10 M d. [H+] = 6.3 x 10-4 Show work please
Calculate the hydroxide ion concentration and the POH in an aqueous solution with a pH = 2.3 at 25°C. a. [OH 1 - 2.0 * 10-12M : POH - 2.30 b. [OH 7 -2.0 * 10-11M: POH = 11.70 C[OH 7 -5.0 x 10-3 M : POH = 11.70 d. [OH ) - 2.0 x 10-12 M : POH = 11.70 e.[OH ) - 2.0*10-12M : POH -8.50 Which of the following solutions is a good buffer system? a. A...
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
QUESTION 3 What is the pH of a solution with a [OH-] concentration of 1 x 10-10 M? 02 04 08 QUESTION 4 "Is a solution with a pH of 6 acidic, basic or neutral?" O acidic basic neutral e more information needed QUESTION 5 "Is a solution with a concentration of [OH-] = 1 x 10-8 M acidic, basic, or neutral? acidic basic neutral more information needed
how would I fill out the table for acid base reactions in a solution [H:04) [OH-] pH POH Acidic/Basic/Neutral 2.35 x 10-3 4.93 x 10- 8.32 10.27 3.72 x 10-10 1.00 x 107 2.58 1.00 x 10-3 4.27 x 10-2 8.00
Calculate the pH, [H3O+], [OH-], and pOH for 0.25 M HF. Is this acidic, basic, or neutral? Complete the following chart with the appropriate responses. Solution pH [H301 Он] POH Acidic, Basic, or Neutral Shong acid 0.15 M HCI -log(0.15) 0.824 10.15m 14.0-0.824 13.176 strong acid -log(2.5.10-) 2.5 x 10 - MHCI 4.600 14.0-4.60 9.4 2.5*10 weak acid 0.25 M HF