Given the following acids and their corresponding Ka values, predict which acid would have the strongest conjugate base?
a. All will be equally strong.
b. HC2H3O2 Ka = 1.8 x 10-5
c. HF Ka = 7.2 x 10-4
d. HOCl Ka = 3.5 x 10-8
e. HNO2 Ka = 4.0 x 10-4
Given the following acids and their corresponding Ka values, predict which acid would have the strongest...
Given the following acids and their corresponding Ką values, predict which acid would have the strongest conjugate base? O HOCI Ka = 3.5 x 10-8 O HC2H302 Ka = 1.8 x 10-5 O HF Ka = 7.2 x 10-4 O All will be equally strong. HNO2 Ka = 4.0 x 10-4
Consider the following unfinished table of weak acids with their corresponding pKa values and Ka values. Weak Acid pka 3.35 ка HNO2 HF HCN - 6.8*10-4 9.31 Arrange these three acids in order of increasing acid strength. (weakest) HCN <HF < HNO2 (strongest) n (weakest) HCN <HNO2 <HF (strongest) (weakest) HF <HNO2 <HCN (strongest) d (weakest) HNO2 <HCN <HF (strongest) Ce (weakest) HNO2 <HF <HCN (strongest)
Using the data given below for acids, which of the conjugate bases is the strongest base? Acid Ka HF 3.5 x 10-4 HOAc 1.8 x 10-5 HCHO2 1.8 x 10-4 HClO 2.9 x 10-8 A. OAc- and CHO2- B. OAc- C. F- D. ClO- E. CHO2-
please explain how you got your answer 18. Given the Ka values (in parentheses) for the following acids: HCI (Ka is very large) HNO2 (Ka = 4.0 x 10-): HF (Ka = 7.2 x 104) CH3COOH (Ks = 1.8 x 10-5) HCN (K. = 6.2 x 10-10) C6H3COOH (Ka = 6.3 x 10-5). Rank (or list) these acids in order of decreasing strength (strongest first). A. HCI > HF > HNO2 > C6H5COOH > CH3COOH > HCN B. HCI >...
Which of the following is the strongest acid? CH3COOH, Kg = 1.8 x 10-5 HF, KA = 3.4 x 10-4 O HNO2, Kg = 4.6 x 10-4 HCN, KA = 4.9 ~ 10-10 HCIO, KA = 3.0 x 10-8
Which of the following solutions contains the strongest acid? Select one: O a. 5.00 M HCN (Kg = 6.2 x 10-10) O b. 3.50 M H2C6H606 (Ka1 = 7.9 x10-5, Ka2 = 1.6 x 10-12). O c. 2.50 M HC2H3O2 (Ka = 1.8 x 10-5) O d. 4.00 M HOCI (K3 = 3.5 x 10-8) O e. 1.00 M HF (Kg = 7.2 x 10-4)
Consider the Ka values for the following acids: Acid Ka HA 3.77E-5 HB 4.65E-6 HC 6.60E-6 HD 2.84E-4 HE 1.45E-5 Write the formula for the acid which has the STRONGEST conjugate base. What is the corresponding Kb value for the strongest acid from the table above?
Ka for nitrous acid, HNO2, is 4.50×10-4. Ka for hydrofluoric acid, HF, is 7.20×10-4. Ka for hydrocyanic acid, HCN, is 4.00×10-10. What is the formula for the strongest conjugate base? ______?____
Which of the following acids is the weakest? The acid is followed by its Ka value. HCOOH, 6.5 x 10-5 HCIO2, 1.1 x 10-2 HNO2, 4.6 x 10-4 HIO, 2.3 * 10-11 HF, 3.5 x 10-4
Which of the following acids is the WEAKEST? The acid is followed by its Ka value. Which of the following acids is the WEAKEST? The acid is followed by its Ka value. HIO, 2.3 * 10^-11 HNO2, 4.6 × 10-4 HClO2, 1.1 × 10-2 C6H5COOH, 6.5 * 10 ^-5 HF, 3.5 × 10-4