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What ratio [CH3NH3+]/[CH3NH2] is needed

What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and
1. 1 answer
2. asked by Kasey
3. 2,601 views
What is the [CH3NH3+] of a solution which is 0.1003 M in CH3NH2 and 0.1204 M in CsOH?CH3NH2(aq) + H2O(l) « CH3NH3+(aq) +
1. 1 answer
2. asked by Andy
3. 543 views
Calculate the [CH3NH3+] of a 7.02×10-3 M solution of the weak base CH3NH2 (make an approximate calculation assuming that
1. 1 answer
2. asked by sparkle
3. 635 views
At 25°C, the methylaminium ion, CH3NH3+, has a Ka of 2.0 x 10–11. Which of the following is the pH of a 0.15 mol L–1
1. 3 answers
2. asked by Please help I tried for so long!
3. 4,277 views
Determine pH of each solution:b) 0.20 M CH3NH3I I did.... CH3NH3^+ +H2O -> CH3NH2 + H3O^+ 0.20 ---------------0--------------0
1. 2 answers
2. asked by ALISON
3. 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
1. 4 answers
2. asked by Maria
3. 3,713 views
For a system where:NH2OH + CH3NH3+ --> CH3NH2 + NH3OH+ 95% 95% 5% 5% State of equilibrium in the system is described by the
1. 2 answers
2. asked by Meenaakshi
3. 3,359 views
The following chemical equation represents the reaction that occurs when methylamine dissolves in water to form a basic
1. 2 answers
2. asked by please help
3. 4,865 views
can you check if i write the reaction rightCH3NH2 + HClO4 yields CH3NH3ClO4 then CH3NH3ClO4 yields CH3NH3 + ClO4 then CH3NH3 +
1. 2 answers
2. asked by flame
3. 2,608 views
Calculate the pH at the equivalence point for the titration of 0.160 M methylamine (CH3NH2) with 0.160 M HCl. The Kb of
1. 5 answers
2. asked by Sam
3. 3,491 views