HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if [HFJinitial 0.05M, then K,=[H,O" ][A]/[HA] Kw=[HO"][OH] 0.05M [HF] +[F] equilibria (1) (2) mass balance (3) charge balance al+LHol L0H] (4) Given the setup above, manipulate the equations so you are left with this equation: Ka [H3O'1{[H,o'j-K[H3O']} / {0.05-[H20*1-K.//H2O]} ( you do not have to distribute the negative in the denominator)
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if...
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if [HFJinitial 0.05M, then K,=[H,O" ][A]/[HA] Kw=[HO"][OH] 0.05M [HF] +[F] equilibria (1) (2) mass balance (3) charge balance al+LHol L0H] (4) Given the setup above, manipulate the equations so you are left with this equation: Ka [H3O'1{[H,o'j-K[H3O']} / {0.05-[H20*1-K.//H2O]} ( you do not have to distribute the negative in the denominator)
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if...
estion 10 of 65 > Consider the reaction. HF(aq) + KOH(aq) — KF(aq) + H20(1) What is the net ionic equation for the chemical reaction? HF(aq) + K+(aq) + OH(aq) — K+(aq) + F (aq) + H2O(1) O HF(aq) + K+(aq) + OH-(aq) — K+(aq) + F (aq) + H+(1) + OH-(1) O HF(aq) + OH-(aq) —> F-(aq) + H2O(1) HF(aq) + K+(aq) F (aq) + H+(1) HF(aq) + K+(aq) K+(aq) + H2O(1) - 11 of 65 > Calculate either...
Write the concentration equilibrium constant expression for this reaction. F (aq)+H,0" (aq)HF (aq)+H20(1) dº do * $ ?
Given the following equilibrium reaction: HI (aq) + H20 <- -> I- (aq) + H3O+ (aq) Indicate which of the following statements are true? a. water is not acting as an acid or base b. water is acting as a acid and its conjusgate base is I- c. water is acting as a base and its conjugate is I- d. HI is acting as a acid and its conjugare baseis I- e. HI is acting as a base and its...
Write a balanced base equation for F"(aq) F (aq) + H20(1) =H30+ (aq) + HF (aq) F"(aq) + H20(1) = H20"(aq) + F(aq) F (aq) + H2O(0) = OH"(aq) + HF(aq) F"(aq) + H20(1)=H*(aq) + HOF(aq) Impossible to determine QUESTION 2 Write a balanced base equation for CH3CH2NH2(aq) CH3CH2NH2(aq) + H2O(1) = H30+ (aq) + CH3CH2NH" (aq) CH3CH2NH2(aq) + H2O(1) = OH(aq) + CH3CH2NH3(aq) CH3CH2NH2(aq) + H2O(1) = H20" (aq) + CH3CH2NH2+(aq) CH3CH2NH2(aq) + H2O(1) = NH4+(aq) + CH3CH2OH(aq) Impossible...
13 Question (3 points) Choose the correct equilibrium constant expression for the following reaction 2HF(g) +H,0() H20+ (aq) + HF, (aq) c. K= [H,0+][HE] (HF) [H20+][HE] (HF)[ HO] [H3O+][HF3] [HF] [HO] [HF12 D. K IH,+ HFZ. Choose one: OA Ов < 12.-
ben 39. Write the expression for K for the reaction of hydrofluoric acid with water. HF(aq)+ H2O()F (aq)+ H50 (aq) stes boda a. b i boooong or oto bodedao bsde ey to ednbo od is K = hddp lin stondinpo fan Ersd ealoinen b. K = - [H,0"] o cmuloy sdt oab sob eno С. F K [HF] d. K = [HF] [HF] e. K = [FE,0"]
1. The following reactions all have K > 1. 1) C6H5COO-(aq) + HF (aq) --> F-(aq) + C6H5COOH (aq) 2) C6H5COO-(aq) + HC9H7O4(aq) --> C6H5COOH (aq) + C9H7O4-(aq) 3) HF (aq) + C9H7O4-(aq) --> HC9H7O4(aq) + F-(aq) Arrange the substances based on their relative acid strength F- HF C6H5COO- C9H7O4- HC9H7O4 C6H5COOH strongest acid intermediate acid weakest acid not a Bronsted-Lowry acid 2. The following reactions all have K > 1. 1) NO2-(aq) + HF (aq) --> HNO2(aq) + F-(aq)...
The following reactions all have K< 1. 1) F" (aq) + HNO2 (aq) = HF (aq) + NO2 (aq) 2) NO2 (aq) + HCOOH (aq) = HNO2 (aq) + HCOO“ (aq) 3) HCOOH (aq) +F- (aq) = HCOO“ (aq) + HF (aq) Arrange the substances based on their relative BASE strength. Arrange the substances based on their relative BASE strength. Clear All HF strongest base HNO2 intermediate base HCOO weakest base HCOOH not a Bronsted-Lowry base NO