Calculate the ph of a 1.60 M CH3NH3CL solution. Kb for methylamine , CH3NH2, is 3.7x10^-4 The Kb value for methylamine is 4.2 x 10-4. What is the pH of an aqueous solution for which the label reads "0.042 M CH3NH2"? a. 11.6 b. 4.8 c. 2.4 d. 9.2 ...
What is the value of Ka for hydrocyanic acid? Given that Ka for HF is 6.3 x 10-4 at 25^o �C, what is the value of Kb for F- at 25^o �C? Given that Kb for CH_3NH_2 is 5.0 � 10-4 at 25^o �C, what is the value of Ka for ...
What is the conjugate base for the acid HI? For what acid is Cl- the conjugate base? What is the conjugate base for the acid CH3NH3+? For what acid is H2PO4- the conjugate base?Calculate the ionization constant for each of the following ac...
Answer and Explanation:1 {eq}NH_3{/eq} is the weak base pair of the weak acid Ammonium {eq}NH_4+{/eq} Solving for acid dissociation constant {eq}K_a{/eq} of Ammonium...
NH3 is a weak base (Kb = 1.8 * 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.069 M in NH4Cl at 25 degree C? pH This is a problem on the computation of the pH ...
The value of Ka for acetylsalicylic acid (aspirin) is 3.00×10−4. What is the value of Kb for its conjugate base, C9H7O4−? Dissociation Constant: The acid dissociation comes into the picture when a solution contains a weak acid, and...