stock solution

Q: Determine which IR is that of camphor and which is of borneol. Explain your answer.

A:

Q: Calculate the amount of water (in grams) that must be added to each of the following substances to p...

A: The given data is as follows: (a) The mass of urea = 2.50 g The mass percent of the solution = 13.5 ...

Q: 3. Which of the following statements is false about gases? At high temperature and low pressure, the...

A: When the particles of gas do not feel any attraction forces then gas behaves like an ideal gas.

Q: 6. A 5.325g sample of methyl benzoate, a compound used in the manufacture of perfumes, is found to c...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: For the reaction PCl3(g) + Cl2(g) ⇌ PCl5(g) at 350.K, the equilibrium constant, Kp is 11.05. In an e...

A: Answer: When PCl5 is placed in a flask and heated, its dissociation will start and soon an equilibri...

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N205(g) 2 NO2(g) + ½ 02(g) is first ord...

A: Here the given chemical reaction is N2O5 (g) –> 2NO2(g) + 1/2 O2(g)  It is first order reaction a...

Q: calculate the theoretical yield of a reaction( in grams) between 5mmol N,N-diethylethanolamine and 5...

A:

Q: Morphine has a very long half-life due to its active metabolite that undergoes what process?

A: Morphine has a very long half-life due to its active metabolite.

Q: Name the organic compound below   A. 2,2,4-trimethyl-3-hexene B. 2,3,3-trimethyl-2-hexene C. 2,2,4-t...

A:

Q: 28. Balance the following chemical reaction: C3H8 + O2 CO2 + H2O

A: To balance the equation we will balance the atom on reactant and product. Number of C , H and O on r...

Q: How many grams of sugar C12H22011 that consists of 1.25 x 1024 atoms of carbons? Molar mass of sugar...

A: Number of atom of carbon = 1.25 × 1024 atoms Number of atoms of carbon = number of moles × Avogadro ...

Q: Consider the following hypothetical double displacement reaction: A3B (aq) + CD2 (aq) --> What is th...

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product...

Q: D. Air pressure is less because the air is moving faster. 41. Pressure is defined as the magnitude o...

A: 41) Pressure is defined as the magnitude of the force acting perpendicular per unit area of thes sur...

Q: If you blow carbon dioxide gas into a solution of calcium hydroxide, a milky-white precipitate of ca...

A: When we blow carbon dioxide gas into a solution of calcium hydroxide, a milky-white precipitate of c...

Q: If 100.0 g of butane is combusted with the aid of 200.0 g Oxygen gas? C4H10 + 02 →CO2 + H2O , which ...

A: In order to determine the limiting reagent we have to see the amount of reactant present in lesser m...

Q: 2. Twenty-five mL of 0.100M lactic acid (K, = 1.4 x 104) is titrated with 0.097 M KOH. a) What is th...

A: The solution is as follows:  

Q: The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 °C: 2 NO ...

A:

Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.

A: The solution is given below - 

Q: Discuss the purity of Acetanilide before and after crystallization based on melting points. Discuss ...

A: The chemical reaction involves the combination of two or more reactants in an appropriate solvent an...

Q: For C, D and E, determine which step undergo the elimination, substitution or additor State the corr...

A: Given : We have to choose reagents for each step.

Q: To determine the amount of a hypothetical compound KHA · H2A 2H2O in a pure sample, Senku asked his ...

A: The compound KHA.H2A.2H2A has a total of 3 protons(H+). Hence it is a triprotic acid. #(a): Given th...

Q: 2. Complete the following nuclear equation and identify X in each case: a.) Mg + p 4 a + X 2 12 b.) ...

A:

Q: Determine the rate law and the value of k for the following reaction using the data provided. S20g2 ...

A:

Q: A) B) C) D) :0: :0: る-chg +

A:

Q: Propose a plan to synthesize 2,2,3-Trimethylpentan-3-ol. Explain.

A:

Q: te your answer on a piece of paper. No need to type anything here). w Insert Format Tools Table Para...

A: Here we use the molar mass of sodium nitrate, that is 84.9947g/mol.

Q: (a) Take [Fe2-] = [Fe3+] = 102 mol/litre. Calculate logPO2 at pH = 1 for the following reactions: (i...

A: GIVEN: Fe2+ = Fe3+ = 10-2 mol/L pH= 1 R=8.314 J/mol K Temperature = 25oC = 298K To Calculate: log PO...

Q: You will be varying the initial amounts of Fe" and SCN Iin Part B What is your hypothesis for how th...

A: Reaction is : Fe3+ + SCN- → [FeSCN2+]  

Q: 0 Calculate the ionic strength for a solution containing 0.01SM NaCl and 0.0ZM CaSO Estimate the act...

A: A question based on ionic equilibrium that is to be accomplished.

Q: he half-life of radioactive Bk-248 is 23.7 h.   How long does it tak

A:   Radioactive decay follows the first order kinetics  its decay constant   λ = 2.303t log NoNwhere...

Q: 2. Calculate the percentage by mass of oxygen in the following compounds a. NO2 b. CH;COOCH3

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: (Use the lowest poscibie coefficients for all reactions.) Al + Fes O4 Al, 03 +Fe Al + Fes O4 Al2O3 +...

A: Al + Fe3O4 --------> Al2O3 + Fe  Al 1 Al 2 Fe 3 Fe 1 O 4 O 3        

Q: Describe the procedure involved in flame test. Subject: Analytic chemistry

A: The flame test is an analytical procedure used in chemistry to detect the presence of certain elemen...

Q: Benzene and toluene form an ideal solutions. At 900 C, the vapor pressure of pure benzene is 1.326 a...

A:

Q: what are the cell notations for the table 1?

A: While writing a cell notation we write anode or oxidation and in right side we write reduction react...

Q: For example, as a result of a manufacturing error, a thermometer was mis-calibrated by +2 °C. If thi...

A: Given  The thermometer is miscalibrated by +2 °C. The molar mass has to be determined if would be ha...

Q: The decomposition of N205 to NO2 and 02 is first order, with a rate constant of 4.80 x 10-4/s at 45°...

A: Given Initial Concentration = 4.85 × 10-2 M Final Concentration = 1 × 10-2 M Time = 460 s K = 4.8 × ...

Q: 1. A 0.2700 g sample of impure NazCO3 required 24.12 mL of 0.1684 M HCI and a back- titration with 2...

A: 1. Na2CO3 + 2 HCl →2 NaCl + CO2 + H2O So, 2 mol HCl : 1 mol Na2CO3   Now, Moles of HCl used = Molari...

Q: The IUPAC name for (CH3)2CHCH(CH3)CH2CH=DCH2 is Nama IUPAC untuk (CH3)2CHCH(CH3)CH2CH=CH2 ialah

A:

Q: [H30*] (M) [ОН] (М) pOH pH Acidic or Basic а. 0.0059 b. 12.00

A:

Q: Determine the rate of the last set of reaction conditions. [A]o [B]o Rate, M/s 0.342 0.320 6.63e-5 ...

A:

Q: O CHEMICAL REACTIONS Solving moles-to-moles limiting reactant problems OO D 1/5 Solid aluminum (Al)a...

A:

Q: Draw the major organic product of each reaction. Indicate the stereochemistry at the stereogenic cen...

A:

Q: Question: 1, Based on Beer-Lambert law, A = ɛ. c. L, where A, absorbance; ɛ, extinction coefficient;...

A:

Q: Suppose a student places a beaker on his balance and does not tare it. Then, he adds three substance...

A:

Q: Ethyl alcohol has a density of 0.789 g/cm3. What is the mass in pounds of 452 cm3 of ethyl alcohol? ...

A:

Q: Perform the following conversions. You must use dimensional analysis and put your answer in scientif...

A: Here by using unit and dimensional analysis we have to solve the following conversions. For this we ...

Q: If 2.40 moles of H₂ and 1.55 moles of O₂ react how many moles of H₂O can be produced in the reaction...

A:

Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with...

A:

Q: answer true or flase. don't need an explanation or solution (a) A covalent bond is formed between t...

A: Answer: There are 4 types of bonds possible between two atom: 1. Ionic bond 2. Covalent bond 3. Coor...