Q: With organolithium and organomagnesium compounds, approach to the carbonyl carbon from the less hind...
A: In the chair conformation of 4-tert-butylcyclohexanone, the methyl anion can attack from either the ...
Q: 5. What would be the major product of the following sequence? Brz, light E1 RCO3H (excess) major pro...
A: First reaction is allylic bromination followed by E1 elimination. Finally epoxidation.
Q: It takes 770 joules of energy to raise the temperature of 50.0 g of mercury by 110-C. What is the sp...
A: Given Heat q = 770 Joule Mass of mercury m = 50.0 g Temperature change ∆T = 110oC specific heat of ...
Q: The gemstone sapphire (see image) is mostly a compound of aluminum and oxygen that contains aluminum...
A: The gemstone sapphire is the mineral corundum. It contains aluminium cation and oxygen anion. Sapphi...
Q: At which carbon in the molecule shown here will radical substitution predominantly take place? Expla...
A: Free radicals are reaction intermediates containing one unpaired electron. Free radicals are formed ...
Q: After studying the separation scheme for Group III cations and using your background knowledge on se...
A: It is a method of identifying and classifying elements into a group from a solution provided through...
Q: 1. How many GRAMS of sulfur are present in 4.82 moles of sulfur dichloride, SCl,? grams
A: Given, the number of moles of SCl2 =4.82 moleswe are asked to calculate the amount of sulfur present...
Q: Explain Oxidation of Unsaturated Lipids ?
A: Unsaturated fat is a fat or fatty acid of which the chain of fatty acids comprises one or more doubl...
Q: Can you explain spectroscopy? Let's start with NMR Spectroscopy. What is the difference between a pr...
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: What is the difference between reversed-phase chromatography and hydrophilic interaction chromatogra...
A: Chromatography is an important analytical technique used for separation, purufiaction and identifica...
Q: i need help with b
A: The reaction taking place is given as, => N2 + H2 ------> NH3
Q: Write each of the condensed formulae given below as full structural formulae and as line formulae (s...
A: There are numerous molecules in organic chemistry. Every molecule has molecular formula as well as s...
Q: A 200-mg sample of a purified compound of unknownmolar mass is dissolved in benzene and diluted with...
A: Osmotic Pressure: It is the minimum amount of pressure that must be applied on the solution to stop ...
Q: Draw the individual 1,2-hydride and 1,2-methyl shifts responsible for conversion of the protosterol ...
A:
Q: The acid ionization constant for Co(H 2O) 62+(aq) is 3 ×10-10. Calculate the pH of a 0.10 M solution...
A: In this complex CoH2O6+2Co is present in +2 oxidation state . For this we have to use complete equi...
Q: need help with d
A:
Q: Which of the attached amines can be used to resolve a racemic mixture of amino acids?
A: It is given an amine molecule and whether it can be used to resolve a racemic mixture of amino acids...
Q: Question is attached
A: Titration (also known as titrimetry and volumetric analysis) is a standard laboratory method of quan...
Q: A compound is found to contain 37.23 % carbon, 7.827 % hydrogen, ane 54.94 % chlorine by mass. What ...
A: Empirical formula :- The simplest formula which represents only relative number of atoms of differen...
Q: Question attached
A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted...
Q: What wll be the structures of compounds in from A to F?
A: Benzene undergoes Friedel craft acylation in presence of anhydrous aluminium trichloride.Mixture of ...
Q: Draw the structure of a compound with molecular C8H14 that reacts with one equivalent of H2 over Pd/...
A: The reaction of the above process is as given below:
Q: Suppose a vessel contains Cl,0, at a concentration of 0.820 M. Calculate the concentration of Cl,0, ...
A: First order kinetics :- ln[A] = -kt + ln[A]0 In this problem we have to calculate [A] i.e. final c...
Q: lo qualify for the 2019 Boston Marathon, a distance of 42.195 km, a runner had to have completed ano...
A: the average speed=total distance travelledtime taken
Q: What is the freezing point (in degrees Celcius) of 3.79 kg of water if it contains 192.8 g of butano...
A: Given : Mass of butanol = 192.8 g Mass of water = 3.79 Kg Freezing point depression constant of wat...
Q: Pls Do Asap...!
A: In this question we have to use mole concept. According to which one mole is equals to: 1 mol of Na...
Q: Draw a Lewis structure for cyanide ion, CN¯, adding charges and lone electron pairs to the appropria...
A: The number of valence electrons in Carbon = 4 The number of valence electrons in N = 5 The total n...
Q: The bond energy of a C–C single bond averages 347 kJ mol−1; that of a C ≡ C triple bond averages 839...
A: A triple bond consists of one σ bond and two π bonds. A σ bond is formed by the head-on overlap of t...
Q: An unknown gas, D, reacts with fluorine gas to form the compound DF4 (g), as represented by the foll...
A: recall the given reaction Dg + 2F2g→DF4gLet order of this reaction with respect to D is xan...
Q: The reaction CO(g) + Cl2(g) ↔ COCl2(g) has Kc = 4.6×109. If initially all products and reactants are...
A: CO reacts sith Cl2 to from COCl2. The reaction is a reversible reaction and the equilibrium reaction...
Q: 1-bromopropane 1-iodopropane propan-1-ol displayed formula structural formula skeletal formula funct...
A:
Q: What is the numerical value of Kc for the following reaction if the equilibrium mixture contains 0.3...
A: The equilibrium reaction given is, => CO2 (g) + H2 (g) ⇄ CO (g) + H2O (g) Given : Equilibrium con...
Q: need help with a
A:
Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half...
A: Given : Order of reaction = 1 Half life of reaction = 35 mins Initial concentration of drug = 1.7 µg...
Q: Why do indicator color changes occur near pKHIn +- 1?
A: An indicator is a chemical substance that changes color based on the presence of acidic or base in t...
Q: Consider the following reaction: Q:4-1 2 NO(g) + 2 H2(8) → N2(g) + 2 H,O(g) (a) The rate law for thi...
A: Introduction:Rate of reaction: The speed at which the reactant changes into the product is called ra...
Q: Choose the correct alkyl halide Z for the following reaction.
A:
Q: 1. H;O* 2. , pyridine
A:
Q: 27. Explain why the compound shown is considered to be capable of being a soap (dissolving oily subs...
A: Soap :- Sodium salt of higher fatty acids is called as soap. For example : C17H35COO-Na+ - sodium s...
Q: Match the term that is best defined by the statement provided. Each term has only one best definiti...
A: Polar covalent bond: It is the bond that exists when atoms with different electronegativities share ...
Q: Formaldehyde does not take part in Aldol condensation. Why ?
A: Given Formaldehyde does not take part in Aldol condensation. Why ?
Q: Diazomethane, CH2N2, is used in the organic chemistry laboratory despite its danger because it produ...
A: Given: Diazomethane (CH2N2) is used in the organic chemistry laboratory despite its danger because i...
Q: What oxidation states does Xe show in its compounds?
A: The oxidation number is the actual charge present on the atom in the compounds. Example: The oxidati...
Q: The structure of a vitamin is shown below. H HH H H H C C-H H H !! но нн H a) Write the line structu...
A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...
Q: A solution is formed when 0.5822 g butanol (MM=74.121 g/mol) is dissolved in 87.0246 g hexane (MM=86...
A: To determine the concentration in mass percent of the given solution.
Q: Draw a stepwise, detailed mechanism for the attached intramolecular reaction.
A: The mechanism of the reaction is as follows: Step-1: A pair of pi electrons of double bond abstracts...
Q: Given the proposed mechanism, predict the rate law for the overall reaction: A2 + 2 B → 2 AB (ove...
A: Rate law:- It may be defined as the product of the rate constant and the concentration terms raise t...
Q: Chemistry Question
A: Atomic number ( Z ) :- The number of protons present inside the nucleus of an atom is called atomic...
Q: Complete this structural formula by adding enough hydrogens to complete the tetravalence of each car...
A: Carbon shows tetra valency.So in any compound carbon contains 4 bonds which is either single or doub...
Q: Please help.
A: Solution All chemical processes area unit in the midst of energy changes. once a reaction takings, i...
Step by step
Solved in 4 steps with 3 images
- What volume of 0.0105-M HBr solution is required to titrate 125 mL of a 0.0100-M Ca(OH)2 solution? Ca(OH)2(aq)+2HBr(aq)CaBr2(aq)+2H2O(l)What volume of 0.600 M HCl is required to react completely with 2.50 g of sodium hydrogen carbonate? NaHCO3(aq)+HCl(aq)NaCl2(g)+CO2(l)Magnesium metal (a component of alloys used in aircraft and a reducing agent used in the production of uranium, titanium, and other active metals) is isolated from sea water by the following sequence of reactions: Mg2+(aq)+Ca(OH)2(aq)Mg(OH)2(s)+Ca2+(aq)Mg(OH)2(s)+2HCl(aq)MgCl2(s)+2H2O(l)MgCl2(l)electrolysisMg(s)+Cl2+Cl2(g) Sea water has a density of 1.026 g/cm3 and contains 1272 parts per million of magnesium a5 Mg2+(aq) by mass. What mass, in kilograms, of Ca(OH)2; is required to precipitate 99.9% of the magnesium in 1.00103 L of sea water?
- You need to make a 0.300-M solution of NiSO4(aq). Calculate the mass of NiSO4 · 6H2O you should put into a 0.500-L volumetric flask.A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated solution is formed. A titration of 75.00 mL of this solution with 5.00102M HCl requires 36.6 mL of the acid to reach the end point. Ca(OH)2(aq)+2HCl(aq)CaCl2(aq)+2H2O(l) What is the molarity?Equal quantities of the hypothetical strong acid HX, weak acid HA, and weak base BZ are added to separate beakers of water, producing the solutions depicted in the drawings. In the drawings, the relative amounts of each substance present in the solution (neglecting the water) are shown. Identify the acid or base that was used to produce each of the solutions (HX, HA, or BZ).
- In a common medical laboratory determination of the concentration of free chloride ion in blood serum, a serum sample is titrated with a Hg( NO3)2 solution. 2Cl(aq)+Hg( NO3)2(aq)2NO3(aq)+HgCl2(s) What is the CF concentration in a 0.25-mL sample of normal serum that requires 1.46 mL of 8.25104M Hg( HO3)2(aq) to reach the end point?Write a net ionic equation for any precipitation reaction that occurs when 1 M solutions of the following are mixed. (a) copper(II) sulfate and sodium chloride (b) manganese(II) nitrate and ammonium hydroxide (c) silver nitrate and hydrochloric acid (d) nickel(II) sulfate and potassium hydroxide (e) ammonium carbonate and sodium nitrateWhat volume of a 0.3300-M solution of sodium hydroxide would be required to titrate 15.00 mL of 0.1500 M oxalic acid? C2O4(aq)+2NaOH(aq)Na2C2O4(aq)+2H2O(l)
- On Easter Sunday, April 3, 1983, nitric acid spilled from a tank car near downtown Denver, Colorado. The spill was neutralized with sodium carbonate: 2HNO3(aq)+Na2CO3(aq)2NaNO3(aq)+H2O(l)+CO2(g) a. Calculate H for this reaction. Approximately 2.0 104 gal nitric acid was spilled. Assume that the acid was an aqueous solution containing 70.0% HNO3 by mass with a density of 1.42 glcm3. What mass of sodium carbonate was required for complete neutralization of the spill, and what quantity of heat was evolved? (Hf for NaNO3(aq) = 467 kJ/mol) b. According to The Denver Post for April 4, 1983, authorities feared that dangerous air pollution might occur during the neutralization. Considering the magnitude of H, what was their major concern?Titration of a 20.0-mL sample of acid rain required 1.7 mL of 0.08 11 M NaOH to reach the end point. If we assume that the acidity of the rain is due to the presence of sulfuric acid, what was the concentration of sulfuric acid in this sample of rain?