y=& OH g) LAH A CI 1) Naº 1) Mg 2) CO₂ 2) Bri ОН of S I no KOBr NH₂ H3C K₂Cr₂O7 A h) A H* CH3 H3O* B B 1) LDA j) 2) Br OH A PCC A CH3OH H₂SO4 (cat.) A NaBH 4 B Br₂ NaOH B B
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- Determine Δ ngas for each of the following reactions: (a) MgCO3(s) → MgO(s) + CO2(g) mol (b) 2 H2(g) + O2(g) → 2 H2O(l) mol (c) HNO3(l) + ClF(g) → ClONO2(g) + HF(g) molIf 1.5 mol of PCI5 was placed in 1.0 L container and allowed to reach equilibrium, what would the value of Ke be if at equilibrium[PCI5]= 1.2mol/L?If Kc = 1 for the equilibrium 2 A(g) ⇌ B(g), what isthe relationship between [A] and [B] at equilibrium?
- I need help write the complete mecjaos, pf the following reactionCalculate K givenT= 549 KΔG^0cell=−15.9 kJ/molR= 8.314 J/mol KΔG^0cell=−RTlnK answer choices: a) 3.26×10^1 b) 1.03×10^1 c) 3.19×10^0 d) 1.50×10^1 e) 6.91×10^0im having trouble with this AP chemistry equilibrium problems could I have help?
- Show the equilibrium hsoft and what caused the shift?Acetaldehyde (CH3CHO) is an important chemical both industrially and biologically. For instance, it is a (somewhat toxic) intermediate in the body's metabolism of ethanol into acetic acid, and thus is possibly implicated in the "hungover" symptoms of someone who has had too much to drink the night before. In aqueous solution, it establishes an equilibrium with a hydrated form, shown below. CH3CHO (aq) + H2O (l) <--> CH3CH(OH)2 (aq) You start with an aqueous sample, already at equilibrium, with the CH3CH(OH)2 (the hydrated form) at a concentration of 2.60 M. You have no information about how much, if any, of the anhydrous form (CH3CHO) is initially in the flask. If you add 2.0 M of CH3CHO to the reaction flask, and as the equilibrium is being restored the amount of CH3CH(OH)2 changes by 1.13 M, what is the final amount of CH3CHO?Explain what will happen to the (i) yield and (ii) purity, of aspirin if the following steps were modified in its synthesisYield then explanation
- What is the equilibrium-constant expression of the dissociation of H3AsO4 to H3O+ and AsO4 3- ? a. Ka = [H3O+] [AsO43−] [H3AsO4] b. Ka = [H3AsO4] [H3O+] [AsO43−] c. Ka = [H3O+]3 [AsO43−] [H3AsO4] d. Ka = [H3AsO4] [H3O+]3 [AsO43−] e. Ka = [H3O+]3 [AsO43−] [H3AsO4][H2O]PbCrO4 is a common pigment called chrome yellow (or school bus yellow). It has a solubility of 1.71 x 10-4 g/L. The solubility product of PbCrO4, Ksp = ________. Enter the result in scientific notation to 1 decimal. e.g. enter 5.6x10-5 as 5.6E-5.Some sulfuric acid is spilled on a lab bench. You can neutralizethe acid by sprinkling sodium bicarbonate on it and thenmopping up the resulting solution. The sodium bicarbonatereacts with sulfuric acid according to:2 NaHCO3(s) + H2SO4(aq)----->Na2SO4(aq) + 2 H2O(l)+ 2 CO2(g)Sodium bicarbonate is added until the fizzing due to the formationof CO2(g) stops. If 27 mL of 6.0 M H2SO4 was spilled,what is the minimum mass of NaHCO3 that must be addedto the spill to neutralize the acid?