answer : H2X+1
explanation:
Ka value higher acidic nature also more .if H+ added to higher Ka value acid the acidic strength also increases
in the given HX has higher Ka value and its acid derivative H2X+ has higher acidic in nature.
order of acidity :
H2X+ > H X > H2A > HA- > X-
Which of the following is the strongest acid? O H2A, Ka = 1 x 10-6 O...
Which of the following acids is the strongest? O Acid A, Ka = 3.2 x 10-10 O Acid B, Ka = 6.4 x 10-14 O Acid D, Ka = 3.9 x 10-7 O Acid C, Ka = 4.2 x 10-5
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
please explain? Which of the following is the strongest acid? carbonic acid (Ka= 4.3 x 10-7) acetic acid (Ka= 1.8 x 10-5) boric acid (Ka= 7.3 x 10-10) lactic acid (Ka= 8.4 x 10-4). phenol (Ka= 1.3 x 10-10).
which acid is the strongest ? Hydrogen sulfate ion HS04– (Ka = 1.2 x 10-2 Hydrofluoric acid HF (Ka = 7.2 x 10-4) Hydrocyanic acid HCN (Ka = 4.9 10–10, O Ammonium ion NH4" (ka = 5.6 10-10
Question 13 1 Point Which of the following is the strongest acid? Select the correct answer butanoic acid, CH3CH2CH2COOH (Ka = 1.51 x 10-6) hydrocyanic acid, HCN (Ka = 6.31 x 10-6) hydrofluoric acid, HF (Ka = 6.76 x 10-4) thiocyanic acid, HSCN (Ka = 12.59)
Which of the following is the strongest acid? chloroacetic acid (molar mass: 94.49 g/mol; Ka = 1.4 x 10-3) formic acid (molar mass: 46.03 g/mol; Ka = 1.8 x 10-4) propionic acid (molar mass: 74.08 g/mol; Ka = 1.3 x 10-5) hypoiodous acid (molar mass: 143.89 g/mol; Ka = 2.0 x 10-11) acetic acid (molar mass: 60.05 g/mol; Ka = 1.8 x 10-5)
Which of the following is the strongest acid? A.) HCNO (Ka for HCNO is 2*10^-5) B.) HF (Ka for HF is 7.2*10^-4) C.) H3BO3 (Ka for H3BO3 is 5.4*10^-10) D.) HCN (Ka for HCN is 4.9*10^-10)
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
Calculate the pH of a 0.10 M NaHX salt solution. Ka (H2X) = 7 x 10-5 Ka (HX-) = 5.3 x 10-11
Which of the following acids is the strongest? The acid is followed by its Ka value. A. HC2H302, 2.5 x 10-5 B. HIO, 2.3 x 10-11 C. HBrO, 2.3 x 10-9 D. HCIO3, 7.9 x 10-5 F CHSCH 45 x 10-5