If you are requested to compound 60 mL of the Concentrated Peppermint Water from the original amount of 500 mL of Concentrated Peppermint water containing:         10 mL of Peppermint Oil,         25 g talc, and         300 mL of 90% ethyl alcohol   Calculate the volume of Peppermint Oil, required for the preparation.   a 1.68 mL       b 1.20 mL        c 2.14 mL        d 2.35 mL

Q: The equilibrium constant for the reaction below is K=3.39×105 at 400.0ºC. 2 SO₂ (g) + O₂ (g) ⇄ 2 SO...

A: Use the van't Hoff equation to calculate the value of the equilibrium constant.,

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A: A question based on molecule that is to be accomplished.

Q: Calculate the energy for each level of the H and He. HYDROGEN Orbit Energy N = 1 n=2 n =3 n = 4 N =5...

A:

Q: Provide the IUPAC name for the condensed structural formula shown here. CH2 CH2 CH3 CH2 H3C CH CH2 H...

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: How many grams of X would be formed if 35.86 grams of R react according to the balanced chemical equ...

A:

Q: Isomers for metal complexes are molecules with the same molecular formula and differ only in the arr...

A: The correct answer is given below

Q: For a solution of an aqueous hypochlorous acid solution, the Ka is 5.0 x 10-8 and [HOCI] is 0.050M. ...

A:

Q: Define and give an example of (a) A weak acid, (b) A weak base

A: Definition of weak acid and weak base with example is given below

Q: Write a balanced chemical equation for the dissociation of NaCl, AlCl3, and CaCl2 in water. Include ...

A: Balanced chemical equation for the dissociation of NaCl, AlCl3, and CaCl2 in water:

Q: 9. How would you prepare the following compound through a Wittig reaction? ÇI OMe A B Br MeO C

A: When carbonyl compound react with phosphorus ylide  formed alkene this reaction is called writtig re...

Q: Calculate A,G° for the following reaction at 298 K as written. 2 Agfs) + Sn* (aq) 2 Ag*(aq) + Sn2*(a...

A:

Q: Q3 a) Without any calculation state if then poly(methylacrylate) is soluble in methylacrylate. Why? ...

A: GIVEN:- a) Without any calculation state if then poly(methylacrylate) is soluble in methylacrylate. ...

Q: Q4. A person digested 90 g fat and lost 2 g fat in feces. What is digestibility coefficient (DC) for...

A: We are given: Mass of fat consumed =  90g  Mass of fat in feces = 2g  

Q: An aqueous solution contains 0.30 M ammonlum bromide. One liter of this solution could be converted ...

A:

Q: How many grams of solld potasslum cyanlde should be added to 2.00 L of a 0.209 M hydrocyanic acid so...

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Q: 2. · Both CCI4 (carbon tetrachloride) and CS2 (carbon disulfide) are liquids used as solvents in spe...

A: Given reactions:

Q: One QN not allowed. Replace not allowed with one that is allowed? a) n =3; l =3; ml = +2 b) n=2; l=1...

A: Which quantum number is allowed ?

Q: For H3PO4, Ka1 = 6.9 x 10-3, Ka2 = 6.2 x 10-8, K,3 = 4.8 x 10-13 What is the pH of a 0.13 M solution...

A:

Q: What is the specific heat of an object that goes from 25.2 Celsius to 31.4 Celsius Celsius when it a...

A: Given: Amount of heat absorbed = 250 cal. Initial temperature = 25.2 oC Final temperature = 31.4 oC ...

Q: write the correct IOPAC name of each of the given organic compound 1. CH;CH:CH:CH;CH;CH2OH 2. CH;CH2...

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Q: What is the name of the aromatic compound?

A:

Q: How many millimoles of solute are contained in 2.00 L of 2.76×10–s M KMnO4

A: Given-  Volume=2.00 L Molarity = 2.76 × 10^-5 M        

Q: a. Pb2* ion Probable Observation Treatment After heating After adding K2CrO4 b. Ag* ion Treatment Af...

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Q: What is the line structure and structural formula of 4-bromo-2-chloro-3-ethyl-n-pentanal?

A: Given- 4-bromo-2-chloro-3-ethyl-n-pentanal

Q: 3. Which 3-carbon molecule(s) from the following families would you predict to be a gas at room temp...

A: Boiling point: The temperature at which the vapor pressure of a liquid becomes equal to the atmosphe...

Q: Which of the following equations is balanced? A. 3Mg(s) + N,G) Mg3N2(s) B. 3Mg(s) + 2N,9) 2Mg N2(s) ...

A: When the Magnesium metal (Mg) reacts with the nitrogen which is a non metal then the transferring of...

Q: Indicate the atom in the molecule below with the highest electron density. [Image description: The c...

A:

Q: A compound with a formula of C8H100 has the IR and NMR below. Propose a structure.

A: C8H10O DBE = 8 + 1 - 10/2 = 4

Q: Describe equilibrium constants with words and equations. A reaction that yields mostly products has ...

A: Equilibrium constant tells about the relationship between the amount of product and reactant present...

Q: When testing for acidity with litmus paper why should you not put litmus paper into the solution

A: Litmus paper test is used to determine the solution is acidic or basic.

Q: 1. Draw the d-orbitals diagram for cobalt in [Co(OH2)6]Cl2 based on CFT. 2. Compare [Co(H2O)6]Cl2 an...

A:

Q: Which is the stronger acid, NH4+ or HCN? For HCN Ka = 4.9 x 10-10. Kb for NH3 = 1.8 x 10-5

A:

Q: 4) One of the diastereomeric cyclohexyl bromide starting materials below will readily undergo an E2 ...

A: Rate law of E2 reaction : Rate = k[Substrate][Base] because reaction follows through transition stat...

Q: titrates 130.0 ml of a 0.7480M dımethylamıne ((CH,) NH) solution with 0.3502 M HCI solution at 25 °C...

A:

Q: Calculate the pH when 40.00 mL of 1.000 x 10 M HF is titrated (aq) 7a) -1with 1.150 x 10 M FROH at t...

A: Answer: In this question we are titrating HF against a strong base FrOH and we have to find out the ...

Q: A solution containing Mg2+ was buffered to pH 9.75 and titrated with EDTA. Eriochrome black T, with ...

A: EBT is used as metal ion indicator.

Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol...

A: Given: Mass of dimethylamine = 1.3525 g. And the final volume of the solution = 100.0 mL.  

Q: 4. Provide a synthetic route for each of the target molecules below, starting from the given startin...

A:

Q: In each of the examples below select 1the choices wnich are correct sets of values for a, and m tor ...

A: We know that,  n = Principal quantum number  l = 0 for s    = 1 for p    = 2 for d    = 3 for f 

Q: 3. There are several methods for preparing alkenes. A Wittig reagent was used in this experiment. Tr...

A:

Q: If the pka of CH3COOH is 4.74 and the pH of an CH3COOH/ CH3COONa buffer solution is 4.95, which of t...

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Q: Use the following information to answer this question. smoke CO2 + H,0 02 hydrocarbons What type of ...

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Q: Given the relationship between absorbance and equilibrium shift, why do you get an absorbance of 1.2...

A: Given: an absorbance of 1.245 for the addition of AgNO3 is observed when the absorbance of the refer...

Q: se ( x Edward V x O procedur x G traductor x E Imt rgt c x Course H X Part The x Part A A X course.h...

A: 2.4 moles of ethane undergoes combustion reaction with 3.5 moles of oxygen. Here we have to calculat...

Q: Starting a solution( 15.0ml 0.200M CoCl2 (times) 6H2O+9.00ml 12.0M HCl) WHICH CHANGED THE COLOR TO P...

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

Q: Consider the titration of a 40.0 mL of 0.153 M weak acid HA (Ka = 2.7 x 10-8) with 0.100 M LİOH. Wha...

A:

Q: What is wrong with the Lewis structure depicted below? [Image description: A Lewis structure with a ...

A:

Q: hemical bonds is true? a. It is an electrostatic attraction that holds two atoms together. b. It in...

A:

Q: You make a solution of a weak acid with a pH of 3.75 and the pKa is 5.42 1. Is the solution acidic o...

A: Answer: These questions are based on basic understanding of the solution that contains a weak acid a...

Q: What is the line structure and structural formula of 2-ethyl-3,4-demithyl-1-hexanal?

A: Given :-  name of compound = 2-ethyl-3,4-dimethyl-1-hexanal  To draw :-  line structure  structural...

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