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< Question 1 of 65 > Rank the following solutions from highest pH to lowest pH...
estion 14 of 65 > Use the pH lab to rank the solutions by pH. Highest pH Lowest pH Answer Bank red and blue litmus paper stay the same color [OH-] = 10-'M universal indicator turns the solution violet [H+] = 10-'M universal indicator turns the solution red stion 15 of 65 > A buffer is prepared by mixing hypochlorous acid (HCIO) and sodium hypochlorite (Nacio). If a strong base, such as NaOH, is added to this buffer, which buffer...
5. [10 pts] Rank the following 10 solutions from lowest pH to highest Rhe i. 2.0 M hydrochloric acid ii. 5.0 M hydrochloric acid iii. 3.0 M sodium hydroxide iv. 2.0 M calcium hydroxide v. 2.0 M hydrofluoric acid vi. 2.0 M very weak base vii. 50.0 mL of deionized water viii. After 50.0 mL of Solution I is titrated with 50.0 mL of Solution 11 ix. After 50.0 mL of Solution I is titrated with 50.0 mL of Solution...
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
3. The following titrations are all at their equivalence points. Rank the solutions from highest to lowest pH at the equivalence point and explain your reasoning. a. 20.00 mL of 0.10 M NaOH + 10.00 mL of 0.20 M acetic acid b. 20.00 mL of 0.10 M NaOH + 10.00 mL of 0.20 M chloroacetic acid c. 10.00 mL of 0.20 M NaOH + 20.00 mL of 0.10 M HCI
Highest pH Lowest pH < Assignment Score: 986/2300 Resources Ex Give Up? Hint < Question 17 of 23 > Use the pH interactive to order the solutions by pH. Highest pH [OH-] = 10-11 m universal indicator turns the solution red red and blue litmus paper stay the same color universal indicator turns the solution violet H+ = 10-11 M 1096) Lowest pH Answer Bank -1096 -100) 00 delete-
Question 4 of 65 > What is the pH of an aqueous solution with a hydroxide ion concentration of 3.20 x 10-4 M? O 14.5 O 3.49 10.5 0 -0.505
23. Assuming equal concentrations, rank these solutions by pH. Highest ph Lowest pH KOH(aq) AICl3(aq) KNO3(aq) Na2S(aq) HCIO4(aq)
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
Assuming equal concentrations, rank these solutions highest to lowest by pH. HF, HCl, NH3, NaOH, Sr(OH)2
estion 41 of 65 > Look up the ionization constant (K) values for the given acids. acetic (ethanoic) acid: K = formic (methanoic) acid: Ka = propanoic acid: Ka = Arrange the acids according to strength. Strongest acid Weakest acid Answer Bank propanoic acid formic acid acetic acid Question 61 of 65 > What is the pH of an aqueous solution with a hydroxide ion concentration of 1.60 x 10-4 M? 14.2 O 3.80 0 -0.204 O 10.2 estion 64...