Transmitance 0.8 0.4 0.0 сл 3000 PPM INFRARED SPECTRUM N m 2000 Wavenumber (cm-1) 1000

Q: 1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater…

A: Cr, Mo and W all belong as the elements of Group VIB. Hence, the physical and chemical properties of…

Q: A sample of benzoic acid is contaminated with methyl red, a compound that is soluble in cold water.…

A: Gravity filtration only runs from the help on gravitational force , so no other external stimuli is…

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas…

A: Given,  Volume in L = 50 L  Moles of CO gas = 8.1 mole  Moles of H2O = 4.6 mole  Equilibrium moles…

Q: In an experiment, is a 100% yield possible in recrystallization? Please explain.

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Q: The heat of vaporization AH, of ethyl acetate (C4HO₂) is 35.1 kJ/mol. Calculate the change in…

A: Given, Heat of vaporization of ethyl acetate (∆Hvap) = 35.1 kJ/mol Change in entropy (∆S) = ? Mass…

Q: You have 15.0 g each of Na, Mg, Sn, Cu and Ne. Which contains the smallest number of moles? O Ne O…

A: 15.0 g of each Na, Mg, Sn, Cu and Ne .We have to find out the smallest number moles .

Q: The K, value of CaSO, is 2.4 x 10-5. If a professor made 1500 mL of a CaSO4 solution, then how many…

A: In this question, we will determine the mass of the calcium ion in the solution.  You can see the…

Q: In the chemical engineering lab last week, the comp' ammonium dichromate (molar mass = 252.1 g/mol)…

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Q: Give the rate equation describing the reaction. How long will the reaction take to come to an end.…

A: According to the previous calculations, the reaction is 1st order with respect to the reactant…

Q: Where was 0.426 V derived?

A: Electrochemical Cell

Q: For the aqueous [Hg(NH3)4]²* complex K, = 1.91 × 10¹⁹ at 25 °C. Suppose equal volumes of 0.0062 M…

A:

Q: made a

A: Given: The half life of 14 C is 5730 years.

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH HCIO (aq) HBrO(aq) NH,(aq)…

A: Solutions              Given that Assuming equal contrations arrange these solutions by PH

Q: Summerize importan functions of Glutathione Reductase. Where it is made? In all cells or only…

A: Please find your solution below : Enzymes are the biological catalyst and are the proteins that help…

Q: Consider the reaction: A -----------> 2C The concentration of reactant A and product B were…

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Q: What is the ground state electron configuration of a Co²+ ion? O 1s22s22p 3s³3p 4s²3d5 O1s²2s²2p…

A: The atomic number of Cobalt is 27.

Q: While ethanol (CH3CH₂OH) is produced naturally by fermentation, e.g. in beer- and wine-making,…

A: Solutions Hence the pressure of ethanol after equilibrium is reached the second time 4.6 ATM

Q: Determine the [H+][H+] , [OH−][OH−] , and pOH of a solution with a pH of 3.063.06 at 25 °C.…

A: Given,  pH of the solution is 3.06

Q: The concentration of reactant A and product B were monitored at the same time interval. Time t,…

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Q: What  is the correct alpha-anomer of this compound:

A: Here we are required to draw the alpha another of the given compound.

Q: Match each definition or prompt with the correct term on the right. The term used for a [Choose ] ✪…

A: A solution is formed by the mixing of solute in the solvent. If it is completely dissolved in the…

Q: concentration of reactant A and product B were monitored at the same time interval. Time t, Minutes…

A: Rate of reaction is change in concentration of products and reactants in unit time interval

Q: QUESTION 3 A certain dehydration experimental procedure specifies 13.69 mL of 2-methylcyclohexanol…

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Q: Which will be more acidic - hydrogens at carbon A or hydrogens at carbon B? Why? 'o' Н н н В A Н Н Н…

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Q: Do parts per million denote a concentration that is a mole ratio? Does the concentration of a…

A: ppm(parts per million) is mg/L.

Q: How about for this one? Benzene, C6H6, boils at 80.1°C. How much energy, in Joules, is required to…

A: Here we have to determine the heat3 energy required to convert 54.68 g benzene ( s) at -30°C to…

Q: The presence of [ Select] on the central atom is an indicator that the molecule is polar, if there…

A: We have to fill the blanks in the given question

Q: Write the product of the following transformation along with the mechanism. NH₂ H

A: Here we are required to find the product of the reaction along with the mechanism

Q: For each class of hydrocarbon derivative, give the structure (condensed or detailed structural…

A: Name : Ethyl cyanohydroxyiminoacetate Structure :  Chemical formula :C5H6N2O3 Common name : oxyma…

Q: H CH3O CH₂CH3 H (h) Br (i)

A: g) 2-methoxy-3-ethyl-oxirane  h) 3-Bromo oxitane  i) 1,3-dioxane

Q: 14 14 4. 6C7N+ O a. 14 O b. 0 1H OC. 1e 0 Od le d. 1N

A: To solve this problem we have to complete the given radioactive reaction .

Q: Example: CLASS: Alcohol STRUCTURE: CH3 - CH₂ - OH COMMON NAME: Ethyl alcohol IUPAC NAME: Ethanol…

A: Class : Imines Structure : An imine is a functional group or organic compound containing a…

Q: Sketch a plausible predominance diagram, over the pH range -2 to 16, for arsenic in the 3+ oxidation…

A: As in +3 state can exist as either of the following species:   H3AsO3or,H2AsO3-

Q: A pure substance is: O composed of two or more regions with different compositions. O composed of…

A: Here we have to define pure substance.

Q: III. Provide the name for each compound. 6. NH4NO3 7. NaNO2 8. Ca(NO2)2 9. FeCrO4 10. NaNO3

A: The name of the ionic compound is formulated by the name of cation followed by the name of anion.

Q: 5. Show the calculation for determining the mass of KCI(s) need to prepare a 0.2500 M solution of…

A: Here we are required to find the mass of KCl needed to prepare 0.25M of 100 ml solution

Q: What is the mass number of an isotope with an atomic number of 56 and that has 75 neutrons?

A: Mass number is the atomic mass of an atom. It is the sum of no of protons and no of neutrons present…

Q: Identify these statements with true or false true or false   I. Chromatography utilizes partition…

A: As per bartleby guidelines we solved first three question for you, Please find the below attachment.…

Q: (Q102) What is the nuclear binding energy (in MeV) of the cadmium-100 nuclide? The atomic mass of…

A: The nuclear binding energy can be determined by the multiplication of mass defect with 931 MeV. It…

Q: Complete the table of neutral ionic compounds with the formulas and names for each cation-anion…

A: When a cation and anion are combined then they form neutral ionic pair. While the name can be…

Q: The specific heat of silver 0.24 J/g°C. How many joules of energy are needed to warm 4.37g of silver…

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Q: H3C. H3C OH CH3 3-isopropyl-4-methylcyclohexanol There are four cis, trans isomers for…

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Q: 9. a. The titration of a 330mg sample c What is the equivalent weight of the ac b. The titration of…

A: In given question milliquivalents of acid is made equal to milliquivalents of base.

Q: Are the following compounds belong to the same homologous series? Η Η Η Η Η Η Η OH H |||||…

A: The chemical properties of an organic molecule depend mostly on the functional group. Different…

Q: SOLUNS Calculate the energy (in kJ) required to heat 0.733 grams of water from -20.2 °C to 30.3 °C.…

A: The specific heat capacity(c) of water is 4.186 j/g°C  We can calculate energy by using equation…

Q: How many electrons can the following quantum numbers have in an atom: n = 4 and 1 = 2 O 14 electrons…

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Q: You are now supplied with another set of results from a rate investigation, this time using reagents…

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Q: Eto OEt A C OH 1) NaOEt 2) 3) H3O+, Heat 4) H+ cat, Heat( -H₂O) Product D B

A: In this reaction first step proton abstraction by NaOEt then formation of enolate ion.

Q: Consider the reaction: A -----------> 2C The concentration of reactant A and product B were…

A:

Q: 1. Express the mathematical function for the straight line with the correct number of significant…

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