Where does the 40% and 60% product come from? How to determine this?

Q: H2SO4 (aq) + 2Al(s).  ---->  Al2(SO4)3 (aq) + 3H2(g)    DeltaH = - 1055kJ a. What is the enthalpy c...

A: Given : We have to calculate the enthalpy of formation of Al2(SO4)3 (aq) .

Q: What are the products of the following reaction. Explain.

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Q: 1. Give the structures of the products obtained when the following are heated. Ph Me OMe b. a. O,N P...

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts of firs...

Q: Fill in the missing information: atom or ion? check all that apply symbol number of number of proton...

A: Complete the given table :  a) cation ; number of protons = 21  ; number of electrons = 20  ; smybol...

Q: Draw the major elimination product formed in the reaction. Select Draw Rings More Erase H CH;O-K* DM...

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Q: wavelength, micrometers 2.6 2.8 3 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 1516 100 80 60 40 3800 3400...

A: The given spectrum is corresponding to cyclohexane (option A).

Q: 14.48 A compound (C3H10O) has the IR and 'H NMR spectra presented in O Figure 14.51. What is its str...

A: The structure of the following is:  

Q: 8. How might you prepare each of the following molecules using a nucleophilic substitution reaction ...

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Q: A bacterial culture was grown for 12 hours. At 4-hour interval, the culture was sampled to determine...

A: Dilution refers to decrease in concentration of solution. It is accomplished by taking a sample of s...

Q: What would the splitting pattern be for the indicated carbon atom in proton-coupled 13C NMR? singlet...

A: What is the splitting pattern of 13C NMR of the given structure ---

Q: In mass spectrometry, the molecular ion peak occurs at O A. the largest m/z value. O B. the smallest...

A: Here, we have to find where the molecular ion peak occurs in mass spectrometry.  

Q: 1. Answer the following questions based on the given tables. % Fatty acid by weight Fat or oil Palmi...

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for you...

Q: Given the balanced equation: 2H2(g) + O2(g) --> 2H2O(l) How many grams of H2O are formed if 9.00 mol...

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Q: 1. Hg(ОАс)2, MEOH 2) NABH4

A: Major product  is obtained  by applying  reaction  mechanism  as per reagent  given  .

Q: In Gas diffusion experiment, given that: The slope is 0.0023 ks/mm2 Density of acetone 760 kg/m3 MW ...

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Q: 1. Why sodium carbonate is used to standardize HCL? 2. What happens when you add hydrochloric acid t...

A: sodium carbonate Na2CO3

Q: [N] H2 initial rate of reaction 0.171M 1.80M 18.0M/s 0.171M 0.343 M 0.654 M/s 0.425 M 1.80M 111. M/s...

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Q: Match each weak acid with the pH value at which it would buffer.

A: Weak acids are the acids that do not dissociate completely in aqueous solution. There exists an equi...

Q: The diol shown undergoes reactions with reducing and oxidizing agents to yield two different product...

A: Given : We have to draw the product for the given reactants.

Q: Does the amount of mentos affect the circumference of the balloon?

A: This process is known as fermentation. The trapped CO2 accumulates inside the balloon, slowly inflat...

Q: What mass of salt (NaCl) should you add to 1.64 L of water in an ice-cream maker to make a solution ...

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Q: determine the number of atoms of 75.82g of Ca(No3)2

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Q: Can someone please help me answer the questions?   1. What is the experimental quantity that can b...

A: The answers of the question is given below with explanation.

Q: What is the greatest hazard when working with hydrochloric acid? 1) Corrosion 2) Fire 3) Lethalit...

A:  Hydrochloric acid is corrosive to the eyes, skin, and mucous membranes. So 1st option is correct th...

Q: In a laboratory set-up, the brick and iron were placed on top of the heaters separately, and when it...

A: Given, The brick and iron are placed separately on the top of a heater and they are heated. Brick is...

Q: Deduce the structure of a compound with molecular formula C,H1002 that produces the following 'H NMR...

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Q: What is the importance of calibrating analytical balances?

A: Calibration of analytical balance is important.

Q: 2. Olympic cyclists fill their tires with helium to make them lighter. The mass of air used in the a...

A: Given that : Mass of air used in the filled tire = 8.56 g Volume of the tire = 855 mL Pressure = 8.5...

Q: The following organic solvents were used in reversed phase HPLC analysis. Propose he elution order o...

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Q: Aqueous hydrochloric acid (HCl) will react with solid sodium hydroxide (NaOH) to produce aqueous sod...

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Q: 1. Name these aromatic compounda properly. a) b) NHz

A: (1) Given that -  Aromatic organic compounds -  (a) This compound contains acetophenone as a main co...

Q: Select the following statement that is not related to the principles of Atomic Absorption Spectrosco...

A: Option A is incorrect since related to the principles of AAS. It allows the analysis of metals since...

Q: 15. What is the product obtained when a carboxylic acid is reduced? b. a primary alcohol a. an alken...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: SH CH3CH2CH2CH2

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Q: Based on the type of chemical reaction, predict the product of the following: 1. Na₂S 2. K + I₂ 3....

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Q: Select the compound that would show a larger than usual M + 2 peak. O A. CH3CH2F O B. CH3CH2CH2| OC....

A: Concept:  Effect of isotope in mass spectrometry: Mass spectrometry distinguishes elements based on ...

Q: The following organic solvents were used in reversed phase HPLC analysis. Propose the elution order ...

A: Reverse phase chromatography uses organic stationary phase  which is less polar than mobile phase an...

Q: Choose from the following gases which are unsuitable for use as a GC carrier gas? A. Helium B. Oxyge...

A: Gas chromatography (GC) can be defined as the type of chromatography that can be used in analytical ...

Q: • Part A Given the following reaction at 298 K: 2 H2S(9) + SO2(g) → S8 (s) + 2 H2O(9) Calculate A,G ...

A: For the given reaction, the value of Gibbs free energy under standard condition, ∆rGo = - 102 kJ/mol...

Q: How do we explain the behavior of gasses?

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Q: Fill in the missing information: atom or ion? check all that apply number of number of protons symbo...

A: for a neutral atom, number of protons are equal to the number of electrons.  atomic number of an ion...

Q: Gaseous butane (CH3(CH2 )2CH3 ) will react with gaseous oxygen (O2) to produce gaseous carbon dioxid...

A: Given mass of butane = 4.1 g mass of oxygen = 24.9 g Molar mass of butane = 58 g Molar mass of butan...

Q: A signal for an allylic proton was found to come at 2.43 PPM using a 300 MHz NMR instrument. What wo...

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Q: 19. Which of the products listed is formed when the B-ketoacid shown below is heated? CH3CH2-C-CH2-C...

A: Beta-ketoacid is a type of carboxylic acid in which there is a ketone functional group at beta(3rd c...

Q: Gaseous ethane (CH3CH3)will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) a...

A: We are reacting 14.1g of ethane with 26g of oxygen. We are supposed to calculate the left over mass ...

Q: O CHEMICAL REACTIONS Anniston V Theoretical yield of chemical reactions OD 2/5 Gaseous butane (CH,(C...

A: Given that -  Mass of butane, CH3(CH2)2CH3 = 1.7 g  Mass of oxygen gas, O2 = 3.3 g    The balanced C...

Q: . What is the use of benedicts test? 2. What are the reagents/chemicals used during the test? 3. Wha...

A: When Benedict's reagent combined with reducing sugar a brick red precipitate formed which indicates ...

Q: Conduct the diet coke and mentos balloon experiment to fill in the chart. Testable question: Does t...

A: Yes, the circumference of balloon is directly proportional to the quantity of Mentos with  mixed wit...

Q: Identify the functional groups in the following molecules. (Use names from the table below. List eac...

A: Functional groups : Functional groups are the specific group of atom within molecules which having t...

Q: The reaction 21'(aq) + S,Og*(aq) L(aq) + 2SO,*(ag) ras studied at 25°C. The following results were o...

A: Order of reaction is sum of the exponent to which molar concentration terms are raised in the rate l...