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A buffer solution that is 0.482 M in CH3COOH and 0.482 M in CH3COONa has a...
A buffer solution that is 0.333 M in CH3COOH and 0.333 M in CH3 COONa has...
A buffer solution that is 0.333 M in CH3COOH and 0.333 M in CH3 COONa has a pH of 4.74 The addition of 0.01 mol of OH to 1.0 L of this buffer would cause the pH t increase slightly increase by 2 units The capacity of this buffer for added OH could be increased by the addition decrease slightly decrease by 2 units not change 9 more group attempts remaining Submit Answer Retry Entire Group A buffer solution that...
the answer is not "not change" and "of the salt" i tried that answer an it...
the answer is not "not change" and "of the salt" i tried that
answer an it was incorrect.
A buffer solution that is 0.301 M in CH, COOH and 0.301 M in CH3COONa has a pH of 4.74. The addition of 0.01 mol of H, 0 to 1.0 L of this buffer would cause the pH to not change The capacity of this buffer for added H30+ could be increased by the addition of 0.112 mol of the salt A...
A buffer solution that is 0.340 M in HNO2 and 0.340 M in KNO2 has a...
A buffer solution that is 0.340 M in HNO2 and 0.340 M in KNO2
has a pH of 3.35. The addition of 0.01 mol of to 1.0 L of H3O+ this
buffer would cause the pH to _________ . The capacity of this
buffer for added H3O+ could be increased by the addition of 0.127
mol CHOICES: INCREASE SLIGHTLY,
INCREASE BY 2 UNITS, DECREASE SLIGHTLY, DECREASE BY 2 UNITS, NO
CHANGE.
SECOND CHOICES: OF THE WEAK ACID, OF THE SALT...
This is all info given A buffer solution that is 0.448 M in HNO2 and 0.448...
This is all info given
A buffer solution that is 0.448 M in HNO2 and 0.448 M in KNO, has a pH of 3.35. The addition of 0.01 mol of OH to 1.0 L of this buffer would cause the pH t increase slightly The capacity of this buffer for added OH could be increased by the addition increase by 2 units decrease slightly decrease by 2 units not change A buffer solution that is 0.448 M in HNO2 and...
part 1 dropdown box: -increase slightly -increase by 2 units -decrease slightly -decrease by 2 units...
part 1 dropdown box:
-increase slightly
-increase by 2 units
-decrease slightly
-decrease by 2 units
-not change
part 2 dropdown
-of the weak acid
-of the salt
Use the Relerences to access important values if needed for this question. A buffer solution that is 0.475 M in CH, COOH and 0.475 M in CH, COOK has a pH of 4.74. The addition of 0.01 mol of H3O* to 1.0 L of this buffer would cause the pH to -...
the options for the first question is: increase slightly, increase by 2 units, decrease slightly, decrease...
the options for the first question is: increase slightly,
increase by 2 units, decrease slightly, decrease by two units, and
not change.
the options for the second question is: of the weak acid, of
the salt.
Use the References to access important values if needed for this question. A buffer solution that is 0.301 M in CH, COOH and 0.301 M in CH,COONa has a pH of 4.74. The addition of 0.01 mol of H, 0 to 1.0 L of...
A buffer solution that is 0.444 M in CH3COOH and 0.444 M in CH3COOK has a...
A buffer solution that is 0.444 M in CH3COOH and 0.444 M in CH3COOK has a pH of 4.74. Addition of which of the following would increase the capacity of the buffer for added OH"? (Select all that apply.) CH3COOH pure water both CH, COOH and CH3COOK CH,COOK none of the above
need all FOUR please!! please! provided Ka values if needed A buffer solution is made that...
need all FOUR please!! please! provided Ka values if
needed
A buffer solution is made that is 0.451 M in H, S and 0.451 M in NaHS. If K for H, Sis 1.00 x 10-7, what is the pH of the buffer solution? pH= Write the net ionic equation for the reaction that occurs when 0.105 mol NaOH is added to 1.00 L of the buffer solution (Use the lowest possible coefficients. Omit states of matter.) Submit Answer Retry Entire...
A buffer solution is 0.409 M in CH,COOH and 0.249 M in CH3COONa . If K,...
A buffer solution is 0.409 M in CH,COOH and 0.249 M in CH3COONa . If K, for CH2COOH is 1.8x10-5, what is the pH of this buffer solution? Submit Answer Retry Entire Group 8 more group attempts remaining NEW Use the References to access important values if needed for this question. A buffer solution is 0.347 M in H3PO4 and 0.233 M in NaH,PO.If Ka for H3PO4 is 7.5 x 10-, what is the pH of this buffer solution? PH...
Calculate the pH of 1.00 L of the buffer 1.04 M CH3COONa/1.10 M CH3COOH before and...
Calculate the pH of 1.00 L of the buffer 1.04 M CH3COONa/1.10 M CH3COOH before and after the addition of the following species. (Assume there is no change in volume.) (a) pH of starting buffer: (b) pH after addition of 0.045 mol NaOH: (c) pH after further addition of 0.145 mol HCl:
A buffer solution that is 0.333 M in CH3COOH and 0.333 M in CH3 COONa has a pH of 4.74 The addition of 0.01 mol of OH to 1.0 L of this buffer would cause the pH t increase slightly increase by 2 units The capacity of this buffer for added OH could be increased by the addition decrease slightly decrease by 2 units not change 9 more group attempts remaining Submit Answer Retry Entire Group A buffer solution that...
the answer is not "not change" and "of the salt" i tried that
answer an it was incorrect.
A buffer solution that is 0.301 M in CH, COOH and 0.301 M in CH3COONa has a pH of 4.74. The addition of 0.01 mol of H, 0 to 1.0 L of this buffer would cause the pH to not change The capacity of this buffer for added H30+ could be increased by the addition of 0.112 mol of the salt A...
A buffer solution that is 0.340 M in HNO2 and 0.340 M in KNO2
has a pH of 3.35. The addition of 0.01 mol of to 1.0 L of H3O+ this
buffer would cause the pH to _________ . The capacity of this
buffer for added H3O+ could be increased by the addition of 0.127
mol CHOICES: INCREASE SLIGHTLY,
INCREASE BY 2 UNITS, DECREASE SLIGHTLY, DECREASE BY 2 UNITS, NO
CHANGE.
SECOND CHOICES: OF THE WEAK ACID, OF THE SALT...
This is all info given
A buffer solution that is 0.448 M in HNO2 and 0.448 M in KNO, has a pH of 3.35. The addition of 0.01 mol of OH to 1.0 L of this buffer would cause the pH t increase slightly The capacity of this buffer for added OH could be increased by the addition increase by 2 units decrease slightly decrease by 2 units not change A buffer solution that is 0.448 M in HNO2 and...
part 1 dropdown box:
-increase slightly
-increase by 2 units
-decrease slightly
-decrease by 2 units
-not change
part 2 dropdown
-of the weak acid
-of the salt
Use the Relerences to access important values if needed for this question. A buffer solution that is 0.475 M in CH, COOH and 0.475 M in CH, COOK has a pH of 4.74. The addition of 0.01 mol of H3O* to 1.0 L of this buffer would cause the pH to -...
the options for the first question is: increase slightly,
increase by 2 units, decrease slightly, decrease by two units, and
not change.
the options for the second question is: of the weak acid, of
the salt.
Use the References to access important values if needed for this question. A buffer solution that is 0.301 M in CH, COOH and 0.301 M in CH,COONa has a pH of 4.74. The addition of 0.01 mol of H, 0 to 1.0 L of...
A buffer solution that is 0.444 M in CH3COOH and 0.444 M in CH3COOK has a pH of 4.74. Addition of which of the following would increase the capacity of the buffer for added OH"? (Select all that apply.) CH3COOH pure water both CH, COOH and CH3COOK CH,COOK none of the above
need all FOUR please!! please! provided Ka values if
needed
A buffer solution is made that is 0.451 M in H, S and 0.451 M in NaHS. If K for H, Sis 1.00 x 10-7, what is the pH of the buffer solution? pH= Write the net ionic equation for the reaction that occurs when 0.105 mol NaOH is added to 1.00 L of the buffer solution (Use the lowest possible coefficients. Omit states of matter.) Submit Answer Retry Entire...
A buffer solution is 0.409 M in CH,COOH and 0.249 M in CH3COONa . If K, for CH2COOH is 1.8x10-5, what is the pH of this buffer solution? Submit Answer Retry Entire Group 8 more group attempts remaining NEW Use the References to access important values if needed for this question. A buffer solution is 0.347 M in H3PO4 and 0.233 M in NaH,PO.If Ka for H3PO4 is 7.5 x 10-, what is the pH of this buffer solution? PH...
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