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- 13. In which of the following organic solvents do you expect methane (CH4) to be most soluble? The structure of glucose is shown on the right. (a) (b) (d) Η Η Η Η Η TIT H=C=C=C=C=C-H | Η Η Η Η Η Η Η Η Η Η TI H=C=C=C=C=C-OH TI Η Η Η Η Η Η Η Η Η Η ||||| HO-C-C-C-C-C-OH Η Η Η Η Η Η Η Η Η TIT H=C=C=C=C=C-Cl | Η Η Η Η Η Η ΗWhich of the following statements are true and which arefalse? (a) For the reaction 2 A1g2 + B1g2 ∆ A2B1g2 Kcand Kp are numerically the same. (b) It is possible todistinguish Kc from Kp by comparing the units used toexpress the equilibrium constant. (c) For the equilibriumin (a), the value of Kc increases with increasing pressure.pneumonia is characterized by fever (a body temperature) does the patient have a body temperturr that indicates that he has pneumonia? justify your answer with suitable caculation PLEASE.
- One of the possible consequences of climate change is anincrease in the temperature of ocean water. The oceansserve as a “sink” for CO2 by dissolving large amounts of it.(a) The figure below shows the solubility of CO2 in water as a function of temperature. Does CO2 behave more or lesssimilarly to other gases in this respect?(b) What are the implications of this figure for the problemof climate change?To analyze an aspirin sample, 0.3470 g of crushed tablets are weighed and treated with 50.00 mL 0.1155 M sodium hydroxide, boiling for 10 minutes. Under these conditions the acid acetylsalicylic (MW, 180) reacts according to: CH3COO-C6H4-COOH + 2 OH- → OH-C6H4-COO- + CH3COO- The excess NaOH is then titrated with 11.5 mL of 0.2100 M HCl. What is the purity of said show ?.› Calculate the value of the equilibrium constant, Kỵ, for the reaction Q(g) + X(g) — 2M(g) + N(g) given that Kc = M(g) — Z(g) 6R(g) 2 N(g) + 4 Z(g) 3 X(g) + 3 Q(g) = 9R(g) Kc1 = 3.48 Kc2 Kc3 = 0.587 = = 13.6
- Put these in order of increasing vapor pressure at room temperature. O O ||| < | < || | = ||| < || O <||Chemistry A young adult (60 kg body weight) drinks two beers of 12 oz. each, over a period of 10 minutes. Assuming instantaneous dilution of alcohol in the total body water after finishing the beers, (Alcohol content in beer is 6 %; density of alcohol is 0.9 g /mL.; 1 oz. = 30 mL.; 80% proof = 40% v/v alcohol; elimination rate is about 10 mL/hour (zero order) (b) one hour after drinking the beers. Assuming that the plasma level of 100 mg /dL is the index of intoxication, was legally drunk this person?TUOv to lls worla taum uo 1o9TIOoni bolam od lliw elimu iboo lut o 19 4. Given the Borax reaction below, what would be the solubility product (Ksp) of borax at 40 °C, if the solubility of borax is 0.8 mol L¯1 at 40 °C? Na,B4O5 (OH)4 · 8H,O(s) = 2Na+ (aq) + B405(OH) (aq) +8H,O(1) sr vol (A) gnsb vgotino brrbae ar bo CHO)gab xglerino bisbasie orb il SAt a certain temperature, 0.363 mol CH4 and 0.637 mol H₂S are placed in a 1.50 L container. CH₂(g) + 2 H₂S(g) = CS₂(g) + 4H₂(g) 4 At equilibrium, 8.38 g CS₂ is present. Calculate Kc. Вс ||If one mixes 50cm³ of EtOH and 50cm³ of H2O at room temperature; will the total volume of the solution be 100.0 cm³? Justify answer with appropriate calculations and explanationsCalculate a value for the equilibrium constant for the reaction (6)*O = (6)0 + (6) ²0 given hv NO2 (9) NO(g) + O(g) K = 2.3 x 10-49 O3 (9) + NO(9) = NO,(g) + O2(9) K = 8.4 x 10-34 (Hint: When reactions are added together, the equilibrium expressions are multiplied.) K =SEE MORE QUESTIONS