IDNLearn.com is the perfect place to get answers, share knowledge, and learn new things. Join our community to receive prompt and reliable responses to your questions from knowledgeable professionals.

What quantity in moles of CH₃NH₃Cl needs to be added to 200.0 mL of a 0.500 M solution of CH₃NH₂ (Kₐ = 4.4 × 10⁻⁴) to make a buffer with a pH of 10.80?