3. Calculate and insert the proper values to complete the following table: (818) pH pOH [H+]...
3. Calculate and insert the proper values to complete the following table: 8pts) [H+M pH Acidic or Basic [OH-M Solution 8.21 POH 1.78 x 10 3.70 x 10-2 4. Give definitions of an Arrhenius acid, a Bronsted-Lowry acid, and a Lewis acid. (3pts) 5. Write the two reactions for the complete dissociation of H.SO., a polyprotic acid. 2pts) 6. Calculate the pH of a 0.015 M solution of HBr. Circle your answer. (2pts)
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3. Calculate and insert the proper values to complete the following table: (8pts) РОН [ОН-] М Acidic or Basic (H+J M PH Solution 8.21 5.79 1.78 x 10 3.70 x 10
7. If H,PO, has K, -6.83 x 10, and Hco, has K,-5.8x 10", which is the weaker acid? Circle your answer and explain how you know. (Ipt 8. For a solution with pH 9.74, calculate the following: (3pa) [H'] [OH] pOH- 9. (2pas total) a. A solution of a weak acid with concentration 0.11 M. is 8.8 % ionized. Calculate its K, value. K, b. Calculate the K, value of a 0.060 M solution of a monoprotic acid with [H']...
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
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
Name: Date: Period: Acid Base Worksheet 1. Identify whether each is an acid or base: Turns blue litmus paper red Turns red litmus paper blue Tastes sour Tastes bitter 2. A Bronsted-Lowry acid is an proton 3. A Bronsted-Lowry base is an proton 4. A Lewis acid is an electron pair 5. A Lewis base is an electron pair 6. True or False According to the Arrhenius system, water is neither an acid nor a base. A solution with a...
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
2. (C ) Calculate the pH, the pOH, and the [H] for 0.075 M strontium hydroxide. 3. How does the definition of a Lewis acid differ from a Bronsted acid? Give an example of a Lewis acid that would not be classified as a Bronsted acid.
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
Complete this table of values for four aqueous solutions at 25 "C HT] o] pH pOH Given Number Number Number 112.9 x 10-8 |M| | Solution A: Number Given Number Number Solution B: Number Number Given Number Solution C: In 4.97 Number Number Number Given Solution D: 11 □ 4.37 Given a diprotic acid, H2A, with two ionization constants of Kat = 1.5x10-4 and K2-4.4x10-11, calculate the pH for a 0.210 M solution of NaHA. Number Phosphoric acid, H3PO4(aq), is...