Q: Calculate the K and AG" for the following reaction at 25 °C:
A:
Q: A mined alloy sample weighing 2.0840 g is dissolved in minimal amounts of concentrated HNO3 before…
A: Here we have to determine the percentage of Ag present in alloy in the following volumetric…
Q: Virte out a reaction (starting material, reagent, product) that lustrates Markovnikovs nude.
A:
Q: 26. Using the flying wedge representation, draw all the stereoisomers oftetrose a. Indicate the…
A: Stereisomers are isomers which have same molecular formula but different arrangement of atoms in…
Q: Phenylhydrazone Formation Compound Structural Formula Theoretical Result (Short and Specific)…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What is the molar solubility of Ag₂CrO₄?
A: Here we are required to find the solubility of silver chromate.
Q: What is the molarity of 50 grams H2SO4 in 1,500 ml solution? Mwt of H2SO4 is 98 g /mole
A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…
Q: 4. In some equilibria, the value of K increases as temperature increases. In other equilibria, the…
A: Given reaction is : Ca(OH)2 (s) <---------> Ca2+ (aq) + 2OH- (aq)
Q: Write out the steps necessary to make heptane starting with propyne.
A:
Q: Dicaw Two stUcture of 3-methyl yohexene ome Ste 物 cirte att vinytic rydeogen one st. WEde alt…
A:
Q: Which of the following fragment is isolobal with [PtCl,]? Answer Choices: (A) PtCl, (B) Cr(CO), (C)…
A: We have to determine the fragment which one is isolobal with [PtCl3]-
Q: . The process of purifying soap by adding excess NaCl is called_________* Salting-in Salting-out…
A:
Q: Give the product of this reaction A. Propanal B. Propanol C. Propan-2-ol D. Acetic acid E.…
A: When an aldehyde is treated with chromium trioxide in acidic medium and acetone, then due to…
Q: :.Voltaic cell Is the cell that undergoes a redox reaction Non- spontaneous .B electrical…
A: Solution: A voltaic cell is a cell in which a spontaneous redox reaction produces electricity. It…
Q: what is the number oदी हांक 38का्रीरक मे वीहांने हु कठे mपत b -১gुकानीदवकके सिधणच्छ ? घरावाक पखंकक…
A: "Number of significant figures" and "Number of significant digits" are two synonyms that are used to…
Q: 15.3 Classify each of the following species as a Brønsted acid or base, or both: (a) H,O, (b) OH¯,…
A: Bronsted acid is that species which donate a proton and Bronsted base is species which accept…
Q: क्ैमट केट }ैह Pिबccने के केकपलेपरर (मतु-तम (तम5ु)- ०H--Ch,- CHO खो जव पजो e ह Pि्ने कक्ट CH3-CH CCH3…
A: Here we have to write the mechanism of oxidation and reduction of given ketone with suitable…
Q: You discover a new compound, somewhat related to the garnet types of silicate compounds. What is the…
A: The mass of one molecule of a substance is known as molecular mass. The molecular mass of the sum of…
Q: Question: Check the box under each structure in the table that is an enantiomer of the molecule…
A:
Q: Chemistry yoga math FE Review Part 2 DB co Time's Up! A compound containing only carbon, hydrogen,…
A:
Q: What is the pH of the following solutions? Identify each as acidic, basic, or neutral. a. 0.010 M…
A: If pH is greater than 7 it is basic. If pH is less than 7 it is acidic
Q: Question 7 Use the figure below to answer the following questions. 2.0 forward 15+ reaction Reaction…
A: when a reaction reaches equilibrium the rate of forward reaction is equal to rate of reverse…
Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S+…
A:
Q: Osmotic pressure is proportional to the following EXCEPT for O a. temperature O b. molar…
A: In this question, we will see that which property is not proportional to the osmotic pressure. You…
Q: Adding or removing a grain of sand constitutes .A Infinitesimal change .B little change .c No change
A: The rate of reaction depends on the concentration of reactants.The concentration is the ratio…
Q: Consider the calcination of CaCO;: CaCO3 -> CaQ + CO2 Before calcination, the initial weight of…
A: The reaction is process by the reaction between two or more reactant to each other. The mass of each…
Q: Consider a gas of N fermions. (i) At T = 0, what does the Fermi momentum represent? (ii) Consider…
A:
Q: Phenylhydrazone Formation Compound Structural Formula Theoretical Result (Short and Specific)…
A: Structures of carbonyl compound. Formation of phenylhydrazones. Phenylhydrazine + carbonyl compound…
Q: Draw the 2d Lewis structure for SiO2
A: The basic steps to draw the lewis structure are- 1. Determine total no of valence electrons. 2.…
Q: Explain the effect of acid on the solubility of the water-insoluble amines.
A: The amine in the presence of acid forms a salt which is soluble which makes them soluble in water.
Q: A lens (f-number) has following measurements: diameter is 5.4 cm and focal length is 17.6 cm.…
A: The f-number of an optical system (such as a camera lens) is the ratio of the system's focal length…
Q: What is the correct IUPAC name of an Ester below? * H3C CH3 Butyl pentanoate Pentyl butanoate Butyl…
A:
Q: Several students perform an esterification reaction to synthesize aspirin. The table below shows the…
A:
Q: এ he oव्वेपष्ठ ठु बने मोकट कUाइंय प्जर त्रोठक ककर्व बांगलवेर श्रीमर काकंन प्यलैक लाटकेवकाउ लल त, H2…
A:
Q: The vapor pressure of solvent X is 56 mmHg at 30°C. When 0.5 moles of solute Y (58 g/mol) is added…
A:
Q: Chemistry why cant 99% ethanol be obtained from aqueous ethanol by simple distilation? Can it be…
A: The mixture of ethanol and water forms an azeotropic mixture, which is also known as a constant…
Q: H3C- -CH3 CH3 H3C CH3 Но ČH3 CH3 A B D H2N NH2 OH CH3 -CH3 -CH3 H3C- CH3 H3C- H3C CH3 H;C ČH3 F G H
A: Ketone is a functional group which contains a carbonyl group (C=O) bonded to two other alkyl groups…
Q: (a) On the basis of micro-structural considerations, explain why polymers generally have a low…
A: Since you have asked for question 1 (part a). I am answering that. Please find the solution attached…
Q: A member of the landing party has been sent to sickbay after being exposed to high levels of carbon…
A: The equilibrium reaction for the competition between O2(aq) and CO(g) is: HbO2(aq) + CO(g) ⇔…
Q: What is the stucture shown below
A: Ketones can be defined as the organic compounds that contain carbonyl group in a compound.
Q: What is Le Chatelier’s Principle
A: Given Le Chatelier’s Principle
Q: You are now to research the relationship between dental cavities (also known as dental caries) and…
A: ✓According to Le-chateliear Principle"When factors like concentration, pressure, temperature, inert…
Q: calculate the degrees of freedom and number of components of: -an aqueous soln of sodium chloride…
A: No of components (C) = 2 (Sodium chloride and sodium sulphate) Number…
Q: For items 15-16: The osmotic pressure of an aqueous solution of a certain protein was measured to…
A: Given: Osmotic pressure = 1.54 torr T = 25oC
Q: What is the percent ionization of 7.5x10-2 M HCN? Ka = 4.0 x 10-10 for HCN.
A:
Q: enumerate the importance of fuel cell
A: A question based on electrochemical cells that is to be accomplished.
Q: Show how you might synthesize the following compound from 1-butanol using the following reagents. If…
A: Detail mechanistic pathway is given below by which we can carry out the following conversion
Q: Calculate the number of carbon atoms in 12.8 mL of ethanol, C2H5OH , knowing that the density of…
A:
Q: Normality of 2M Potassium permanganate
A: Given that - Molarity of potassium permanganate, KMnO4 = 2M Then, from following formula - N =…
Q: [A4] Consider: Ag2S(ag) + Au(6) → 2Ag) + S2- + S2-(a0) + Au³+ (aq) (a) write out the reduction…
A:
Step by step
Solved in 3 steps with 3 images
- It was found that solubility of benzoic acid in water at differont temjperatures Was aceording to the follewing tuble. Tc 6 0 40 30 Logs 1.20 Jimol 1.415 1.58 1.77 calculate tne Valux of the chanye in enthalpy graphically?19. A liquefied mixture of n-butane, n-pentane, and n-hexane has the following composition: n-C,H10 50%, n-C,H12 30%, and n-C,H14 20%. For this mixture, calculate: a) The weight fraction of each component. b) The mole fraction of each component. c) The mole percent of each component. d) The average molecular weight of the mixture.Hexanoic acid was added to an immiscible biphasic solvent system, water and CCl4 at 20.0OC and the equilibrium concentrations of hexanoic acid were determined to be 3.66 g/L in H2O and 67.0 g/L in CCl4. Caluclate the distrubution coeffiecent (D2) of hexanoic acid in water with respect to CCl4.
- The partial molar volumes of water and ethanol in a solution with XH20 - 0.45 at 25°C are 17.0 and 57.5 cm³/mol, respectively. Calculate the total volume upon mixing sufficient ethanol with 3.75 mol of water to give this concentration. O 226 cm3 O 315 cm 0.327 cm 335 cm21.Prepare 250ml of 70% and 90% ethyl alcohol from 95% ethyl alcoholusing the formula: C1V1=C2V2.The solubility of water in diethyl ether has been reported to be 1.468 % by mass.' Assuming that 23.0 mL of diethyl ether were allowed to become saturated with water before used, and that the 1.2 g magnesium was the limiting reagent, what percentage of the product is expected to be lost due to the water in the solvent if the ether is not anhydrous?
- The generic structural formula for a 1-alkyl-3-methylimidazoliumcation is where R is a ¬CH21CH22nCH3 alkyl group. The meltingpoints of the salts that form between the 1-alkyl-3-methylimidazolium cation and the PF6- anion areas follows: R = CH2CH3 1m.p. = 60 °C2, R = CH2CH2CH31m.p. = 40 °C2, R = CH2CH2CH2CH3 1m.p. = 10 °C2, andR = CH2CH2CH2CH2CH2CH3 1m.p. = -61 °C2. Why doesthe melting point decrease as the length of alkyl groupincreases?What is the molar fraction of glycine in an aqueous solution whose concentration is 0.140 molkg-1. Data: Mass H2O = 1 kg; M.M. H2O = 18.01 gmol-1.Given that a mixture of nitric acid (bp 86 °C) and water forms a maximum-boiling-point azeotrope that boils at 120.7 °C with a composition of 67.4% nitric acid to 32.6% water. Construct an approximate boiling-point-phase diagram (with % composition on the x-axis and temperature on the y-axis) for this system. Include the boiling points of pure nitric acid, pure water, and the boiling point of the azeotrope on your diagram. Describe the behavior on distillation of a mixture that is 80% water and 20% nitric acid.
- How much drying agent, MgSO4, would be needed for drying of 20mL dichloromethane solution that contains 0.01% water, knowing that each mole of MgSO, can absorb 7 moles of H;0?List and describe two methods that can used to improve the separation of a liquid mixture by fractional distillationA salt solution (30% Na2CO3) weighing 1ton iscooled to 20C where the salt crystallizes asdecahydrate. What will be the crystal yield ifthe solubility is 21.5 kg anhydrous Na2CO3/100kg water? (assume that 3% of the totalsolution is lost by evaporation)