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Question 27 The K,s for HCIO, HCIO, HIO and HIOy are 1.1x10-2, 4.0x10-8, 3.2x10-11, and 1.7x10-1,...
he Kas for HClO2, HClO, HIO and HIO3 are 1.1x10-2, 4.0x10-8, 3.2x10-11, and 1.7x10-1, respectively. Which of the following is the strongest base? ClO2- ClO IO- IO3-
The following reactions all have K<1. 1) CIO" (aq) + HCN (aq) 2 HCIO (aq) + CN" (aq) 2) CH,COO" (aq) + HCN (aq) CN" (aq) + CH,COOH (aq) 3) HCIO (aq) + CH3C00" (aq) 2 CH2COOH (aq) + CIO" (aq) Arrange the substances based on their relative BASE strength. Clear All CH,COOH CH3COO strongest base HCN intermediate base weakest base HCIO not a Bronsted-Lowry base
Calculate the pH for each case in the titration of 50.0 mL of 0.120 M HCIO(aq) with 0.120 M KOH(aq). Use the ionization constant for HCIO. What is the pH before addition of any KOH? pH = What is the pH after addition of 25.0 mL KOH? pH = What is the pH after addition of 35.0 mL KOH? pH = What is the pH after addition of 50.0 mL KOH? pH = What is the pH after addition of...
Question 1 of 8 The molar solubility of Cu(10), is 2.7 * 10M at a certain temperature. Determine the value of Kap for Cu(103) NEXT > Based on the given values, fill in the ICE table to determine concentrations of all reactants and products. Cu(10)(s) Cu** (aq) + 210, (aq) 0 Initial (M) Change (M) Equilibrium (M) 27* 10 5410 RESET 0 27 - 10 -27 - 10 5.4 10 -5.4 x 10 27 1027 102 2.710.2.7-1024 5.4 10+ 5.4...
Question 1: The following
reactions all have K < 1.
Question 2: The following reactions all have K > 1
CH3COOH HCIO strongest base HC,H,04 intermediate base C,H-04 weakest base CH3COO not a Bronsted-Lowry base СІЮ" HC,H04 HCOO strongest base NO, intermediate base HNO2 weakest base CH-04 not a Bronsted-Lowry base HCOOH
The following reactions all have K<1. 1) CN- (aq) + CH3OH(aq) = HCN (aq) + CH30" (aq) 2) CIO" (aq) + CH2OH(aq) = CH 0(aq) + HCIO (aq) 3) HCN (aq) + CIO" (aq) = HCIO (aq) + CN- (aq) Arrange the substances based on their relative BASE strength. Clear All HCN CHOH strongest base CN intermediate base HCIO weakest base CIO not a Bronsted-Lowry base CH,0"
Given the following information: - HF hydrofluoric acid hypochlorous acid HCIO HF is a stronger acid than HCIO (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.062M aqueous hydrofluoric acid and sodium hypochlorite are mixed. It is not necessary to include states such as (aq) or (s) (2) Which is the strongest base, F or CIO ) At equilibrium the will be favored
please answer both questions
QUESTION 28 Which of the following acids HCIO2(aq) HClO(aq) HBrO2(aq) HBrO(aq) HIO(aq) is the strongest in aqueous solution? a HIO(aq) HCIO(aq) HBrO2(aq) HCIO2(aq) e. HBrO(aq) QUESTION 29 What is the pH of an aqueous solution of 0.184 M carbonic acid, H2CO3? (Kal - 4.2 х 10-7, ка2 - 4.8 x 10-11) Оа. 3.50 ОБ. 2.80 ОС- 3.56 Od. 2.69 Оe. 297
In a solution buffered to pH 3.443 that contains benzoic acid, propanoic acid, formic acid, and hydrazoic acid, what percent of hydrazoic acid is protonated? Use the acid dissociation constants (K) in this table to answer the question. percentage protonated: Acids Acid Formula Tonization Constant 1.8x10-5 CH3COOH HAO 5.5x10-3 Benzoic Boric Butanoic CHECOOH 6.3x10-5 MyB03 5.4x10-10 C3H2COOH 1.5x10-5 H2CO3 Kat 4.510-7 4.7 10-11 Carbonic Bases Base Formula Ionization Constant ko Ammonia NH3 1.8x10-5 Methylamine CH NH? S.0x10-4 Dimethylamine (CH3)NH 5.4x10-4...
27) 27) The half life for the decay of radium is 1620 years. What is the rate constant for this first-order process? A) 1.12 x 10-4 yr-1 B) 2.33 x 10-4 yr-1 C) 6.17 x 10-4 yr-1 D) 8.91 x 10-4 yr-1 E) 4.28 x 10-4 yr-1 28) Express the equilibrium constant for the following reaction 28) P4(s) + 5O2(g) - P4010(8) A) K = (021-5 [P4010) B) K [P4][0215 [P4][0215 [P40101 [P4010 CK D) K IPAO21" E) K =...