Which is the weakest acid among the following?
a. HCL
B. H2S
C. SiH4
D. PH3
Which is the weakest acid among the following? a. HCL B. H2S C. SiH4 D. PH3
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
Which of the following molecules would be considered the strongest acid? a. NH3 b. SiH4 c. PH3 d. H2Se e. BH3
For the following list of acids, rank the acids in strength from weakest acid to strongest acid. HCl, H3P, H4Si, H2S
which ranking of acid strength below is incorrect? A. HBrO3<HClO3 B. H3PO4>HPO4^2- C. HCl<HBr D. HNO3<HNO2 E. H2S>PH3
NaCl or HCl H2O or H2S NH3 or PH3 N2N2 or NH3 N2N2 or NH3 Identify the substance in each of the following pairs that would have the higher boiling point :
Which of the following is the weakest acid? a.) hydrocyanic acid b.) nitrous acid c.) ascorbic acid d.) hydrofluoric acid e.) acetic acid
Explain the following observations: (a) HCl is a stronger acid than H2S; (b) H3PO4 is a stronger acid than H3AsO4; (c) HBrO3 is a stronger acid than HBrO2; (d) H2C2O4 is a stronger acid than HC2O4–; (e) benzoic acid (C6H5COOH) is a stronger acid than phenol (C6H5OH).
Give the Stock System names for the following acids: a) HCl b) H2S c) H2Se d) HNO3 e) H2SO4 f) HCIO4 g) HCIO3 h) HI i) HNO2 J) HCIO
1.) Which of the following acids below is a strongest acid? A)HF B)HBr C)HI D)HCl 2.) Which of the following is a Lewis acid? A)AlCl3 B)CH4 C)NH3 D)CHCl3 E)None of the above 3.) Which of the following below is stongest basae? A)NO3- B)HBr C)HI D)HCl
Please answer these question: _ H2S is a stronger acid than phosphene ,PH3. What may you conclude about the strengths of their conjugate bases? Explain. _Give examples of ions which can act as an acid or as a base, writing net ionic equations for each. Are they Amphiprotic or Amphoteric? Explain.