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QUESTION 12 Based on the acid dissociation constants (Ka) given, which of these acids is the...
QUESTION 12 Based on the acid dissociation constants (K) given, which of these acids is the weakest? HCO3- (Ka = 5.0 x 10-11) CH3COOH (Kg = 1.7 x 10-5) HNO2 (Ka = 5.1 x 10-4) NH4+ (Ka = 6.3 x 10-10) H2PO4- (Ke = 6.3 x 10-8)
QUESTION 12 Based on the acid dissociation constants (K2) given, which of these acids is the strongest? O H2PO4 - (Ka = 6.3 x 10-8) O NH4+ (Ka = 6.3 x 10-10) O CH3COOH (Kq = 1.7 x 10-5) O HNO2 (Ka = 5.1 x 10-4) O HCO3- (Ka = 5.0 x 10-11)
QUESTION 12 Based on the acid dissociation constants (K) given, which of these acids is the strongest? HNO2 (Ka = 5.1 x 10-4) H2PO4- (Kg = 6.3 x 10-8) O NH4+ (Kq = 6.3 x 10-10) s HCO3- (Kg = 5.0 x 10-11) CH3COOH (Kg = 1.7 x 1075)
Given the following acid dissociation constants, Ka (HNO2) = 4.0 x 10-4 Ka (HCN) = 4.0 x10-10 determine the equilibrium constant for the reaction below. HCN(aq) + NO2 - (aq) CN- (aq) + HNO2(aq)
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
em 12 Part A Which one of the following is the weakest acid? HF (Ka = 6.5 x 10-4) HCN (Ka = 6.3 x 10-10) HNO2 (Ka = 4.5 x 10-4) HCIO (Ka = 3.0 x 10-8) Submit Request Answer Provide Feedback Lê - 9 we e
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
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
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 >...
Given its acid dissociation constant (Ka) which of the following is the weakest acid? A-HClO2 (1.1 × 10−2) B-HCOOH (1.8 × 10−4) C- HCN (4.9 × 10−10) D-HF (3.5 × 10−4)