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NH3 and CH3NH2 have Kb
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
2,633 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
8,981 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
1,539 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
299 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
2,028 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
7,624 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
3,746 views
I'm trying do this question:
0.10 mol/L hydrochloric acid is titrated with 0.10 mol/L methylamine, CH3NH2. Calculate the pH of
0 answers
asked by
a Canadian
755 views
In one experiment, 50.0ml of 0.10M CH3NH2, is mixed with 20.00ml of 0.10 M CH3NH3Cl. The kb of CH3NH2 is 3.70*10^-4.
a) write the
1 answer
asked by
James
1,696 views
A solution is prepared by diluting 65.0 mL of 0.175 M methylamine, CH3NH2, to a total volume of 225 mL. Calculate the pH of the
1 answer
asked by
Mallory
553 views