How much salicyic acid is required to produce 0.650 of aspiring, assuming acetic anhydride is present in excess

Q: How can you explain positive deviation as solution is prepared by mixing cyclohexane and ethanol?

A: Ideal solution is the solution in which the molecular attractive forces between molecules of each…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions HCI H=+2; Cl=-2…

A:

Q: In a reaction the t₁/2 changes with the initial pressure as follows: p (mmHg) t1/2 (s) 1399 260 1900…

A: The objective of the question is to determine the order of the reaction.The time needed by a…

Q: A buffer solution is made that is 0.310 M HCN and 0.316 M in NaCN. If Ka for HCN is 4.00 × 10-¹0,…

A: Given,molarity of HCN = 0.316 Mmolarity of NaCN = 0.316 MKa of HCN = 4.00 x 10-10 moles of NaOH =…

Q: Problem 16.67 Calculate the percent ionization of hydrazoic acid (HNS) in solutions of each of the…

A: Calculate the percent ionization of hydrazoic acid (N3H) in the given solutions.

Q: Use the dropdown menus to complete the statement about the following pairs of molecules: N .NH₂ NH₂

A: An acid is one who loses a proton and base is one who loses a hydroxide ion.To be a good acid after…

Q: The number of moles of HCl in 100mL of 1.0 MHCl (Show calculations)

A: Given,  100mL of 1.0 MHCl

Q: What is the percent Na2C2O4 in unknown?

A: Mass percentage of reacted mass in the original sample is the ratio of mass of substance reacted to…

Q: How many volume in liters is required in preparing 1N HCl using 50 grams of it? mwt is 37 g/mole

A: Normality is defined as number of gram equivalent of solute dissolved per litre of solution.

Q: 3. Calcium carbonate is decomposed by heating. The balanced equation for this reaction is CaCO3(s)…

A:

Q: Part A A beaker with 1.30×102 mL of an acetic acid buffer with a pH of 5.000 is sitting on a…

A: We are given a beaker with 130 mL of an acetic acid buffer with a pH of 5.000 is sitting on a…

Q: + A photon of blue light has a frequency of 7.20 x 10¹4 Hz. Calculate the wavelength of this photon…

A: Frequency (v)= 7.20×10^14 hz =7.20×10^14 s^-1Speed of light (c)= 33×10^8 m/s

Q: A solution of 48.7% H₂SO, by mass has a density of 1.39 g/cm³ at 293 K. A 25.9 cm³ sample of this…

A: The mass by percent of sulfuric acid is 48.7 %.The density of the solution is 1.39 g/cm3.The initial…

Q: The following reaction will give which product under the conditions shown? a. 2-pentanoic acid b. no…

A: we have identify the product formed and determine its name

Q: Why is the use of depleted uranium in military applications (e.g., weapons & plate armor)…

A: To choose the most appropriate reason which makes the use of depleted uranium in military…

Q: 5. Complete the following reaction scheme. If any reactions do not work, explain why. NaOMe Br 1. Li…

A: In the given reaction first step is addition reaction according to Antimorkonikov's rule.The Gilmann…

Q: 53 kr Molality=0.531 53 x 10³ Molarity Motality=of 138.205 /mel M

A: To find the molality of the solution, we need to first determine the moles of solute (acetic acid)…

Q: Give good hand written explanation Asap What volume of concentrated hydrochloric acid solution…

A: Given that -  Number of moles of hydrochloric acid solute = 2.1 mol  We know that most Concentrated…

Q: Stock hydrochloric acid (HCI) has a concentration of 12.1 M. What volume of concentrated HCI, in mL,…

A: Dilution :  Addition of solvent to the solution is called dilution  In dilution process number of…

Q: Identify reagents that can be used to achieve the following transformation: The transformation above…

A: Anti-Markonikov addition: The addition reaction in which substituent( halide)is attached to a less…

Q: Standardized NaOH (M) Initial volume of buret (mL) Volume of vinegar (mL) Observations Final volume…

A: Vinegar contains acetuc acid. 1 mole acetuc acid is neutralized by 1 mole NaOH.Neutralization…

Q: At 1500°C the equilibrium constant for the reaction CO(g) + 2H:(g)CH,OH(g) has the value Kp = 1.4 x…

A: Relationship between ΔGo and Kp given as ΔGo = –RT lnKp Where T = temperature in kelvin  R = gas…

Q: What is the Kb of carbonate given the Ka of carbonic acid is 4.7x10-11?

A: We are given: Ka for carbonic acid = 4.7x10-11

Q: What molarity of HCl is needed so that 5 mL diluted to 300 mL will yield 0.2 M?

A:

Q: How many mL of 0.0662 M NaOH would be required to completely neutralize 20.00 mL of 0.0555 M H2SO4?

A: Given, 20.00 mL of 0.0555 M H2SO4 0.0662 M NaOH

Q: How many equivalents does oxalic acid dihydrate have per mole?

A: In this question, we will see the number of equivalent in one mole of oxalic acid.  You can see…

Q: Propose a synthesis to do the following conversion. Prepare p-sec-butylaniline starting from benzene…

A:

Q: Write an equilibrium expression for each chemical equation. 2BrNO(g) 2NO(g) + Br₂(g) Use A for…

A: Equilibrium constant, Keq for a reaction is defined as the product of the molar concentrations of…

Q: The pKb of water is _______.(a) 1 (b) 7 (c) 14 (d) not defined (e) none of the above

A: Autoprotolysis of water takes place as follows: It could also be written as: The equilibrium…

Q: redict the major product(s) of the following reaction sequences. 1. I2, NaOH (excess reagents), CH3…

A: The question is based on the concept of organic reactions.   we have to identify the Product formed…

Q: Answer the following and show the complete solution and formula used:

A: The answer is 2400 litres

Q: The same water sample from the cave was subjected to an analysis to determine its nitrite…

A: The relation between absorbance and concentration is given by the Lambert beer's law as follows; A =…

Q: Determine the molar mass of the following compound, given the atomic mass of the following atoms: •…

A: The molecular mass of a compound is the sum of the atomic mass of all the constituent atoms present…

Q: 5.) What did the student do wrong with the following set-up for the calculation of 1.83 x 10…

A:

Q: The reduction of iron(III) oxide (Fe₂O3) to pure iron during the first step of steelmaking, 2…

A: Mass of Iron required =130. tThe equations involved in the reduction of Fe2O3 to Fe are:2Fe2O3 (s)…

Q: Draw the major addition product for this reaction. Do not include any byproducts formed. HBr (1…

A: In addition reaction pie bond is break and new species is added and form sigma bond .