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please solve and show work! The correct order of increasing (lowest to highest) pH for the...
Order these chemical species by increasing pH of an 0.1M aqueous solution of each. That is, imagine making an 0.1M solution of each species. Select 1 next to the species that makes the solution with the lowest pH. Select 2 next to the species that makes the solution with the next higher pH, and so on. Notice that some of the rankings have been filled in for you already. Also notice that water is on the list. For that particular...
Arrange the following compounds/ions in order of increasing pH, and please explain why? I am trying to understand and would love an explanation. Thanks alot. 1. Arrange each group of compound s/ions in order of increasing pH a) (3 pts) KBr Na2CO3 Mg(OH)2 HC1 b) (3 pts) SiH4 HI H2S HCl c) (3 pts) HCIO HIO IO HIO3 d) (3 pts) H20 H30 OH HF e) (3 pts) H2S Nal HCI KOH
1. Arrange the following in increasing order of vapor pressure, starting from lowest to highest. C6H14 -C2H6 -C10H22 -CH4 -C15H32 2. Name the all the intermolecular forces in each of the following substances: a. BaCl2 b. H2O c. CH4 d. HI e. NH3 3. Arrange the following substances in increasing order of melting point, starting from the lowest to highest. C2H5OH N2 CH3Cl C3H8 4. Which type of intermolecular force is the most important attraction in each of the following:...
Answer please Arrange the following liquids in order of increasing freezing point (lowest to highest temperature): pure H_2O, aqueous NaF(0.31 m), aqueous glucose (0.60 m), aqueous sucrose (0.50 m), aqueous MgI_2 (0.22 m)
Order these chemical species by increasing pH of an 0.1M aqueous solution of each. That is, imagine making an 0.1M solution of each species. Select 1 next to the species that makes the solution with the lowest pH. Select 2 next to the species that makes the solution with the next higher pH, and so on. Notice that some of the rankings have been filled in for you already. Also notice that water is on the list. For that particular...
Rank the following solutions in order of highest pH (1) to lowest pH (4). 2 0.010 mol/L HCI 0.020 mol/L HCI 0.010 mol/L HF > 0.010 mol/L NH3 V
9.The pka of NH is 9.25. What is the highest pH that a buffer system composed of NH4 and NH3 will buffer at effectively? a) 13.25 b) 12.25 c) 11.25 d) 10.25 Which of the following mixtures is a buffer: a) 25mL 0.1M HF b) 25mL 0.1M HCI mixed with 25mL 0.1M NaOH. c) 25mL 0.1M NH3 mixed with 12.5mL 0.1M HCI. d) 25mL 0.1M NaF 11. The pH of LiOH was measured to be 11.53. Which of the following...
1. Rank the following compounds in order of increasing pH (1 lowest, to 5 - highest) and label each compound as strong acid, weak acid, neutral, weak base or strong base. Place the appropriate letter beside each label: Rank Label calcium oxide benzoic acid potassium chloride sulfuric acid methylamine Submit Answer Tries 0/3
1) Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 = highest pH). 100.0 mL of 0.100 M KOH by 0.100 M HCl 200.0 mL of 0.100 M HC2H3O2 (Ka = 1.8 x 10-5) by 0.100 M NaOH 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCl 100.0 mL of 0.100 M HI by 0.100 M NaOH 100.0 mL of 0.100 M...
please answer all question show work number 7 only please The pH of 2.0M HCI is a) 2.0, b) 1.0, c) 0.0, d)<0.0. 1. 2. Thymol blue appears red below pH 1.0, yellow between pH 2.5-8.0, and blue above pH 9.5. An aqueous solution turns green upon adding one drop of thymol blue. The pH of this solution is a) 0.5, b) 7, c) 9, d) 11. The buffer HF/F can' be prepared by mixing a) HF and NaF, b)...