WebFeb 6, 2024 · I've been told that $\ce{HONH2}$ is a weak base because of its $K_b$ value of $\pu{1.1E-8}$. However, the $K_a$ value is larger ( $K_a=K_w/K_b=9.9\times10^{-7}$ ), which I think would make it more likely to lose rather than gain a proton. WebCalculate the [OH−] [ O H −], [H+] [ H +], and pH of a 0.20 M solution of hydroxylamine, HON H2 H O N H 2. (Kb = 1.1×10−8) ( K b = 1.1 × 10 − 8) Weak Base: An aqueous solution is made more basic...
Hydroxylamine - Wikipedia
WebAug 3, 2007 · 2 answers. There is no base, only acid and conjugate base. the HONH3 acts as the acid here, and the HONH2 is its conjugate base. its the same exact thing as if the equation were. HONH3 >< HONH2 + H (+) answered by nikki. December 19, 2007. H2O is actually your base. answered by JS. WebApr 12, 2024 · Question. Transcribed Image Text: 18. Codeine, a weak organic base with the formula C₁8H19O3NH₂, is sometimes added to prescription cough medicine as an analgesic and antitussive. If a 2.626x10-4 M solution of codeine in water has a pH = 9.95. C18H19O3NH₂ (aq) + H₂O (1) C18H19O3NH₂ (aq) + OH (aq) A. B. C. free chess games to play on computer
Solved Show your complete solution for the following - Chegg
WebMar 28, 2024 · The Kb for hydroxylamine, HONH2, is 1.1 x 10 -8. What would be the pH of a solution prepared by placing 1.34 g of HONH2 in 0.500 L of water? See answer Advertisement ... Thus, we first need to compute the initial concentration of this base by considering its molar mass (33.03 g/mol): WebNH2 is neither an acid nor a base: it is an unstable radical. However, the NH2 radical, like in the compounds H-NH2 (more commonly writtten as NH3, ammonia) or methylamine, … WebConsider the following acids and bases: HCO2H Ka = 1.8 104 HOBr Ka = 2.0 109 (C2H5)2NH Kb = 1.3 103 HONH2 Kb = 1.1 108 Choose substances from the following list that would be the best choice to prepare a pH = 9.0 buffer solution. a. HCO2H b. HOBr c. KHCO2 d. HONH3NO3 e. (C2H5)2NH f. (C2H5)2NH2Cl g. HONH2 h. NaOBr blocks radiation
