8.
Answer :-
Explanation :-
Given :- pOH = 5.47
we know that,
i.e.
therefore,
i.e.
*********************
9.
Answer :-
Explanation :-
Given :- pH = 9.91
we know that,
or
therefore,
**************************
10.
Answer :-
Explanation :-
Given :- pOH = 2.79
we know that,
therefore, we have,
i.e.
Now we know that,
therefore,
i.e.
***************************
11.
Answer :-
Explanation :-
Given :- pH = 3.42
we know that,
therefore,
i.e.
Now we know that,
i.e.
i.e.
*************************************
13.
Answer :-
Explanation :-
Given :- pOH = 9.89
we know that
therefore,
i.e.
Now, we know that,
therefore,
i.e.
********************************
14.
Answer :-
Explanation :-
Given :- Molarity of HCl = 0.0290 M
we know that, HCl is strong acid snd hence it dissociate completely as
Thus, we have, [H+] = 0.0290 M
we know that
therefore,
i.e.
i.e.
Now we know that
therefore,
i.e.
***********************
15.
Answer :-
Explanation :-
Given :- Molarity of CsOH =
we know that CsOH is strong base and hence it dissociate completely as
thus we have [OH-] =
we know that
therefore,
i.e.
Now we know that
i.e.
i.e.
Again we know that,
i.e.
i.e
*****************************************
The pOH of a basic solution is 5.47. What is [OH-]? 0 of 1 point earned...
Question 15-17 The pH of a basic solution is 11.53. What is [HE]? 15 х O of 1 point earned 2 attempts remaining The pH of a basic solution is 10.97. What is [OH-]? 16 L O of 1 point earned 3 attempts remaining The pOH of an acidic solution is 11.11. What is [H-]? 17 O of 1 point earned 3 attempts remaining >
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
A 25.0 ml solution of HNO3 is neutralized with 28.5 mL of 0.250 M Ba(OH)2. What is the concentration of the original HNO, solution? 16 O of 1 point earned 2 attempts remaining The pH of a 0.0030 M solution of Ca(OH)2 is O of 1 point earned 2 attempts remaining What volume (in mL) of 8.84 M HBr would be required to make 300.0 of a solution with a pH of 3.43? 18 0 of 1 point earned 2...
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What are the pH, [H3O+] and [OH–] of a solution whose pOH = 4.7? Is the solution acidic or basic?
0.2/1 POINTS EARNED 21 A solution is made by dissolving 29.9 g of CH3NH3NO3 in 500.0 mL of water. a Does CH3NH3* have any acidic or basic properties? 0.2 of 0.2 points earned Does NO3 have any acidic or basic properties? O of 0.2 points earned O attempts remaining As CH3NH3 is an acid, write the acidic equilibrium equation that exists in solution O of 0.2 points earned 2 attempts remaining is 4.4 x 10-4 O of 0.2 points earned...
Question 8 (1 point) The hydroxide ion concentration of a solution is 1 x 10-6 M. What is the pH of the solution, and is it acidic or basic? O pH=6, acidic O pH=6, basic O pH-8, basic pH=8, acidic Question 9 (1 point) A water solution is considered acidic when what is true? (H)-(OH) [HT}<[OH
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
A 2.75 x 10–3 M Ba(OH)2 solution is prepared. a. What is the pOH of the solution? Blank 1 ( write answer to the hundredths place) b. What is the pH of the solution? Blank 2 ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral? Blank 3
A 2.75 x 10–3 M Ba(OH)2 solution is prepared. a. What is the pOH of the solution? ( write answer to the hundredths place) b. What is the pH of the solution? ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral?