Chemistry, 24.03.2020 19:49 Lovelybunny321
Methylamine, CH3NH2, is a weak base that reacts according to the reaction CH3NH2 + H2O <--> CH3NH3+ + OH- The value of the ionization constant, Kb, is 5.25 x 10 –4. Methylamine reacts to form salts such as methylammonium nitrate, (CH3NH3+)(NO3-). a. Calculate the hydroxide ion concentration, [OH-] of a 0.125 molar aqueous solution of methylamine.
Answers: 2
= ?
![[OH^-]=c\times \alpha](/tpl/images/0561/1862/0ea5e.png)
![[OH^-]=0.125\times 0.063=7.87\times 10^{-3}M](/tpl/images/0561/1862/08078.png)
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Methylamine, CH3NH2, is a weak base that reacts according to the reaction CH3NH2 + H2O <--> CH...
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