Question
In: Chemistry
You are asked to prepare 3.4L of a HCN/NaCN buffer that has a pH of 9.55...
You are asked to prepare 3.4L of a HCN/NaCN buffer that has a pH of 9.55 and an osmotic pressure of 1.13atm at 298 K. What masses of HCN and NaCN should you use to prepare the buffer? (Assume complete dissociation of NaCN.)
Solutions
queen_honey_blossom answered 10 months agoRelated Solutions
You are asked to prepare 1.6 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 1.6 L of a HCN/NaCN buffer that has a
pH of 9.90 and an osmotic pressure of 1.12 atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
Express your answers using two significant figures separated by
a comma.
You are asked to prepare 4.0 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 4.0 L of a HCN/NaCN buffer that has a
pH of 9.48 and an osmotic pressure of 1.44 atm at 298 K. Part A
What masses of HCN and NaCN should you use to prepare the buffer?
(Assume complete dissociation of NaCN.)
You are asked to prepare 1.4 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 1.4 L of a HCN/NaCN buffer that has a
pH of 9.78 and an osmotic pressure of 1.11 atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
You are asked to prepare 1.7 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 1.7 L of a HCN/NaCN buffer that has a
pH of 9.66 and an osmotic pressure of 1.72 atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
You are asked to prepare 2.6 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 2.6 L of a HCN/NaCN buffer that has a
pH of 9.84 and an osmotic pressure of 1.73 atm at 298 K. What
masses of HCN and NaCN should you use to prepare the buffer?
(Assume complete dissociation of NaCN.)
You are asked to prepare 2.0 L of a HCN/NaCN buffer that has a pH of...
You are asked to prepare 2.0 L of a HCN/NaCN buffer that has a
pH of 9.6 and an osmotic pressure of 1.29 atm at 298 K. a) What
mass of HCN should you use to prepare the buffer? b) What mass of
NaCN should you use to prepare the buffer? (Assume complete
dissociation of NaCN.)
You are asked to prepare 1.1L of a HCN/NaCN buffer that has a pH of 9.77...
You are asked to prepare 1.1L of a HCN/NaCN buffer that has a pH
of 9.77 and an osmotic pressure of 1.97atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
......... I put in ( 1.09 ) and ( 1.09 ) but it says its
incorrect,,,,, Please Help!!
You are asked to prepare 3.6L of a HCN/NaCNbuffer that has a pH of 9.57 and...
You are asked to prepare 3.6L of a HCN/NaCNbuffer that has a pH
of 9.57 and an osmotic pressure of 1.29atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
mHCN, mNaCN = ? g
You are asked to prepare 1.3 L of a HCN/NaCNbuffer that has a pH of 9.87...
You are asked to prepare 1.3 L of a HCN/NaCNbuffer that has a pH
of 9.87 and an osmotic pressure of 1.00 atm at 298 K.
What masses of HCN and NaCN should you use to prepare the
buffer? (Assume complete dissociation of NaCN.)
You are asked to prepare 3.4 L of a HCN/NaCNbuffer that has a pH of 9.69...
You are asked to prepare 3.4 L of a HCN/NaCNbuffer that has a pH
of 9.69 and an osmotic pressure of 1.59 atm at 298 K. What masses
of HCN and NaCN should you use to prepare the buffer? (Assume
complete dissociation of NaCN.)
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