Describe   a   procedure   to   synthesize   the   ester   ethyl ethanoate, starting   from   ethene. Include   in

Q: Acetic acid (HC2H3O2) is a weak acid (Kg 1.8 x10). Calculate the pH of e 17.6 M HC2H3O2 solution. 1 ...

A: Acetic acid is a weak acid which dissociates partially .Alpha is degree of dissociation.

Q: A 20.00-mL sample of 0.150 M NH3 is being titrated with 0.200 M HCl. What is the pH after 15.00 mL o...

A:

Q: Which of the following compounds represents an aromatic heterocycle? A) Compound I II. B) Compound I...

A: Aromatic heterocyclic compound is the compound in which one or more carbon in the cycle is replaced ...

Q: For the following balanced reaction: 2NA + 2H2O = 2NaOH +H2 Which would create more moles of NaOH: ...

A:

Q: Arrange the following oxoacids in order of decreasing acid strength: HCIO, HCIO2, HCIO3, HBrO

A: Acidic strength is directly proportional to electronegativity  of the central atom. So HBrO is least...

Q: volume

A:

Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

A:

Q: Asap

A: At temperature of 500 K and a pressure of 250 kPa if a mixture of N2 and Ar in which there are three...

Q: 36 & 37. An organic compound has a molar mass of 372 g/mol, and its composition is 38.6% carbon, 9.7...

A:

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.211   and A650=0.086, taking into...

A: Phycocyanin is a protein-pigment complex that belongs to the family of phycobiliprotein. It is a wat...

Q: How does the rate of decomposition vary over time? The compound dinitrogen pentoxide (N,O5) decompos...

A:

Q: Two portions of 50.0 g of water, at 13.0 and 53.0 °C, respectively, were mixed inside a cup calorime...

A: When the water at two different temperatures are mixed the hot water lost its temperature and the co...

Q: 2. What are the units of a? mol What are the units of b? mol For carbon dioxide the numerical value ...

A:

Q: in which of the following diagrams, I-II, is a hydrogen bond correctly shown between molecules? ö: c...

A: Intermolecular forces of attraction are the force of attraction takes place between two molecules. 

Q: Complete the following net ionic equations by choosing the correct chemical formula for the product ...

A: Ag^+(aq). + Br^-(aq). --> 

Q: Indium reacts with chlorine to form InCl3. In the balanced equation for this reaction, the coefficie...

A:

Q: A solution contains 0.250 M HA (Ka = 10 x 10 #) and 0.45 M NaA What is the pH after 0.20 mole of HCI...

A:

Q: Predict the major product for the following reaction. Na,Cr207 H2SO4, H2O ?

A:

Q: Consider solid and liquid samples of equal mass and heat capacity If microwaves are fired at both sa...

A:

Q: Determine the density of an object that has a mass of 149.8 g and displaces 12.1 mL of water when pl...

A: Given :  Mass of the object = 149.8 g . The amount of water displaced by an  object  submerged in wa...

Q: Suppose a 250. mL flask is filled with 1.0 mol of Cl, and 1.8 mol of HCl. The following reaction bec...

A:

Q: answer is given Trispiro[2.2.2.29.26.33]hexadecane. but why it does not start from the right cyclopr...

A:

Q: Using the structure below, determine the experimental formula for the compound. a. The number of cat...

A: a) The number of cations in the unit cell= 8 b) The number of anions in the unit cell= 4 So, the exp...

Q: 5.32 A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the...

A: Initial activity of sodium-24 = 12 mCi Half-life of sodium-24 = 15 h   The question requires to calc...

Q: Can the combination of NH3 and NH4Br form a buffer? Use appropriate reactions to explain why or why ...

A:                                    Answer  Can the combination of NH3 and NH4Br form a buffer The bu...

Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

A: More soluble precipitate is the one having higher value of solubility product. In this case, lead ox...

Q: Use your molecular modeling kit to determine the absolute configurations of the following compounds....

A:

Q: te the volume in mL of

A:

Q: Consider a buffer solution comprised of HF and F-. The Ka of HF is 6.3 x 10-4. If the pH of the buff...

A: Weak acid are those acid which does not dissociate completely in aqueous solution. Here HF is weak a...

Q: Write an equation representing the reduction of the following aldehydes. Provide the structures and ...

A: Reduction of aldehydes:

Q: Histidine, an amino acid with a basic "R", dissolves in H2O forming an aqueous (water) solution. One...

A: If any solution is acidic in nature, then PH of the solution will be <7 where if the solution is ...

Q: The oxidation of ammonia into nitric oxide is an exothermic process. 4NH,(g) + 5O,(g) AH n = -904.4 ...

A:

Q: Choose the best reagents to complete the reaction shown below. P Tyne here to search

A:

Q: Calculate the [H*] in a solution that is 0.15 M in NaF and 0.10 in HF. (Ka = 7.2x 10-4) %3D 7.0 x 10...

A:

Q: grams

A:

Q: Balance

A:

Q: Which one of the following compounds is considered as Alum? O a. NazSO4 b. NaAl(SO4)2.6H20 Oc. CaSO,...

A: Alum is a double salt of aluminum that contains aluminum, and a monovalent cation and sulfate anion.

Q: Mass Solution Volume Solute (if liquid) 20 % by volume, 50 mL NaCI solution

A:

Q: Describe the relationship between each of the pairs of isomers shown by recording Constitutional, Co...

A: If the configuration of all the chiral centres get reversed then they are enantiomers and if all rem...

Q: concentration

A:

Q: A beaker with 195 mLmL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The tot...

A:

Q: Calculate the following answer and round to proper decimal places, Don't forget units. 9.30g - 4.30g...

A: Calculate the following answer and round to proper decimal places, Don't forget units. 9.30g - 4.30g...

Q: Which of the following substances is suitable for Dumas method to determine its molar mass? a. n-but...

A: Correct option is (d) propane

Q: e). CH,CH2CHCH3 ci CH3 i). CH3-C-CI a). CH3CH2CHCH3 CI ci CH3 CH2CI b). CH3-C-CH3 f). CH3CH2CH2CH2CI...

A: * Two or more compounds having same molecular formulas but different structures i.e IUPAC names are ...

Q: How many grams of K2CrOa are found in a sample containing 0.094 moles of this compound?

A: The no. of moles and weight of the compound are related as Moles = weight(in grams) / molecular weig...

Q: At equilibrium, the reactant and O The same equilibrium state can be attained starting eith equation...

A: Which statement about chemical equilibrium is not true?

Q: An analytical chemist is titrating 139.8 mL of a 0.1600M solution of aniline (C,H,NH,) with a 0.6500...

A: Given that, 139.8 mL of 0.1600 M of aniline was titrated with 0.6500 M solution of HNO3.  The pKb of...

Q: CH3CH2CH2CI с. HNO3 c. H2SO, KMNO4, AIC13 ОН, heat NH2 COOH ÑO2 COOH `NO2 CH2CH3 `NH2

A: Friedel-Craft alkylation reaction: When the benzene reacts with an alkyl halide in presence of Lewis...

Q: 5.32 A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the...

A: Given:- A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in ...

Q: 2) Use the data below to determine the rate law and the value of k for the following reaction H2O2 (...

A:

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.