1) Which of the following is a Bronsted-Lowry base but not an Arrhenius base?
a) NH4^+, b) HCl, c) KOH, d) Na^+, e) F^-
2) Which of the following reactions will be product favored?
a) H2PO4^- + HCOOH, b) HSO3^- + NH3, c) H2CO3 + NO2^-, d) H2S + F^-
3) what effect will the addition of H2CO3 have on the autoionization equilibrium of water?
a) more hydroxide ions will be produced by autonization of water.
b) reversing the autoinozation of water will produce more water molecules
c) more hydronium ions will be produced by autoinization of water.
d) it will have no effect on autoionization of water
1) Which of the following is a Bronsted-Lowry base but not an Arrhenius base? a) NH4^+,...
Which of the following is an Arrhenius base? a Bronsted-Lowry base? a Lewis u**e? It is possible for a base to be of more than one type. Arrhenius base: NH_3 Br^- NaOH Bronsted base: NH_3 Br^- NaOH Lewis base: NH_3 Br^- NaOH
Classify the species as an Arrhenius base, a Bronsted-Lowry base or a Lewis base, in aqueous solution, is possible for a base to be of more than one type. Arrhenius bases: NH_3(aq) Br^-(aq) NaOH(aq) Bronsted-Lowry bases: NH_3(aq) Br^-(aq) NaOH(aq) Lewis bases: NH_3(aq) Br^-(aq) NaOH(aq)
Order Strongest to weakest Bronsted-Lowry Acid? a) H-NO2, b) H-ON, c) H-ONO d) H-NO Order Strongest to weakest Bronsted-Lowry Base? a) I- b)Cl- c) F- d) Br- Order Strongest to weakest Bronsted-Lowry Acid? a) CH4, b) H2O, c) SiH4 d) H2S e) NH4 f) PH3 What is the Lewis base? a) CH4, b) H2O, c) SiH4 d) H2S e) NH4 f) PH3
According to the Bronsted-Lowry definition, which chemical in the following reaction is the base? H3PO4 + NH3 -> NH4+ + H2PO4- NH3 NH4+ H2PO4- H3PO4 none of the above _____________________ A gas at a temperature of 105 degrees C occupies a volume of 250 mL. Assuming constant pressure, determine the volume at 10 degrees C
QUESTION 13 Match the following: Arrhenius acid Arrhenius base Brønsted-Lowry acid Brønsted-Lowry base a. proton donor b.produces hydroxide ions in aqueous solution C. electron pair acceptor d.proton acceptor e electron pair donor f. produces protons in aqueous solution 4 points Save Answer
1. Which of the followi ch of the following reactions is not readily explained by the Arrhenius concept of acids and bases? a. A. HCl(aq) + NaOH(aq) - NaCl(aq) + H20() b. H30(aq) + OH-(aq) + 2H20(1) c. HCI(g) + NH3(g) - NH4Cl(s) d. HC2H302(aq) + H2O(l) H30*(aq) + C2H302-(ag) e. H30 (aq) + OH-(aq) + 2H2O(aq) 2. Classify each of the following species as Brønsted acid or base or both: a) H20, b) OH", c) H30, d) NH3, e)...
Match: Substance Lewis acid Bronsted-Lowry base Arrhenius acid Definition A. Provides H in water B. Provides OH in water C. Proton donor D. Proton acceptor E. Electron pair donor F. Electron pair acceptor
5. Which of the following species is amphiprotic in aqueous solution? (a) CH3NH2 c) NH4 (e) HSO (d) F (b) Н:0" 6, Use Table 15.2 (page 529) to decide whether the species on the left or those on the right are favored by the reaction. a. NH4 (aq) + H2PO4" (aq) # NH3(aq) + HsPO b. HCN (aq) + HS(aq) CN" (aq) +H2S c. HCO +OH CO2 H2S d. Al(H20)6 3+ +OH = Al(H20) s2+ OH 7. The equilibrium constant...
D Question 4 3 pts Which of the following can be a Bronsted-Lowry base but not an Arrhenius base? O HNO, ОКОН OLICI O CH3NH2
Match: Substance Definition Lewis base A. Provides H+ in water Bronsted-Lowry acid B. Provides OH in water Arrhenius acid C. Proton donor D. Proton acceptor E. Electron pair donor F. Electron pair acceptor