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Why does aqueous ch3nh2 turn
Why does aqueous ch3nh2 turn litmus paper blue
1 answer
asked by
Lina
122 views
What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and
1 answer
asked by
Kasey
2,601 views
Which of the following substances can act as a Bronsted base in aqueous solution? (Select all that apply.)
H2O NH3 H2 CH3NH2 O2
1 answer
asked by
Elizabeth
1,842 views
Solve an equilibrium problem (using an ICE table) to calculate the pH.
a solution that is 0.205 M in CH3NH2 and 0.110 M in
2 answers
asked by
Kyle
8,937 views
Calculate the pH of a 2.3 M aqueous solution of methylamine, CH3NH2. The Kb of meth lamine is 3.6×10-4
Express your final answer
1 answer
18 views
Suppose that 50.0 mL of 0.25 M CH3NH2(aq) is titrated with 0.35 M HCl(aq).
(a) What is the initial pH of the 0.25 M CH3NH2(aq)?
1 answer
asked by
Dana
1,527 views
At 298k the base dissociating constant Kb of CH3NH2 is 4.5×10mol/dm
Write an expression for the kb of CH3NH2
1 answer
asked by
Esther
278 views
Find the pH of a buffer that consists of 0.82 M methylamin (CH3NH2) and 0.71 M CH3NH3Cl (pKb of methylamine (CH3NH2) = 3.35.)
I
2 answers
asked by
Edward
2,002 views
Determine pH of each solution:
b) 0.20 M CH3NH3I I did.... CH3NH3^+ +H2O -> CH3NH2 + H3O^+ 0.20 ---------------0--------------0
2 answers
asked by
ALISON
7,591 views
What will the pH be if 15 mL of 0.1 M HCl are added to the buffer obtained by mixing 70 mL of 0.5 M CH3NH2 and 30 mL of 1.0 M
4 answers
asked by
Maria
3,714 views