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( Question 33 of 37 Submit The pH of a basic solution is 8.65. What is...
Question 33 of 37 The pH of a basic solution is 8.65. What is [H]? 1.7 x 10-10 M 1 1 2 3 х 4 5 6 C 7 oo 9 +/- 0 X 100 etv A P W
Question 25 of 37 Submit The concentration of the hydronium ion in an aqueous solution at 25°C is 0.0054 M. What is the concentration of the hydroxide ion? M 1 3 x N 4 5 6 с 7 8 9 +/- 0 x 100 Tap here or pull up for additional resources
Question 35 of 37 What is the pH of a 0.00430 M solution of HCI? 1 2 3 x 4 5 6 C 7 8. 9 +/- 0 X 100 sty X
Question 6 of 12 Submit What is the pH of a 0.0550 M solution of hydrocyanic acid, HCN (Ka = 4.9 x 10-10)? 1 4 7 +/- 2 5 8 : 3 6 9 0 x 10
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
Question 9 of 12 Submit What is the pH of a 9.7 x 10-6 M KOH solution? 1 4 7 +/- 2 5 8 : 3 6 9 0 x 10 Question 10 of 12 Submit The pOH of 0.0240 M solution of Sr(OH)2 is 1 4 7 +/- 2 5 8 : 3 6 9 0 x 10
Submit Question 12 of 30 Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 16.0 mL of 0.300 M HBrO (Ka = 2.5 x 10) 8. 1 3 N 4 5 6 с 7 8 9 +/- 0 X 100
help! i got it wrong
Question 14 of 62 Submit What is the pH of a 0.0380 M solution of HONH3CI (Kb of HONH2 is 1.1 x 10-8)? 3.6 1 2 3 7 +/- 8 : 9 0 +/- x 100 Tap here or pull up for additional resources
Question 4 of 10 Submit What is the pH of a 0.0560 M solution of hydrocyanic acid, HCN (Ka = 4.9 x 10-10)? 1 2 3 +/- 0 x 100 Tap here or pull up for additional resources
1) A 8.65 ⋅ 10-3 M solution of HClO4 is made. -What is the pH of this solution? -What is the pOH of this solution? -What is the [OH-] in the solution? Record this answer in scientific notation using 3 sig figs. 2)A 4.23⋅10-2 M solution of NaOH is made. -What is the pOH of this solution? -What is the pH of this solution? -What is the [H+] in the solution? Record this answer in scientific notation using 3 sig...