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What is the oxidation state of the carbon atom in an ethanol molecule after it undergoes oxidation?
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Jan 21
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Organic Chemistry
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SNBBernd7967
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1
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99
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What is the structural formula of the unknown organic compound based on the IR and NMR spectroscopic data?
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Jan 21
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Organic Chemistry
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Name the following organic compound: CH3CH(CH3)CH2CH3
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Jan 21
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Organic Chemistry
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FloridaOShan
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What is one strength of using a humanistic approach in existential psychology?
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Jan 20
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Psychology
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WillieAlgera
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What is the product of the electrophilic addition reaction between propene and hydrogen bromide in the presence of a peroxide initiator?
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Jan 21
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Organic Chemistry
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How did William James contribute to our understanding of consciousness?
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Jan 20
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Psychology
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JonelleCouls
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A student wants to determine the polarization in an electrochemical cell where the anode is made of zinc and the cathode is made of copper. The electrolyte used is CuSO4. The current through the cell is 0.5 A and the measured potential difference is 1.5 V. What is the polarization of this electrochemical cell?
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Jan 22
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ElectroChemistry
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GavinMott60
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Identify the product(s) of the following nucleophilic substitution reaction: Methyl bromide (CH3Br) reacts with sodium hydroxide (NaOH) in ethanol (CH3CH2OH).
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Jan 21
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Organic Chemistry
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GraceChaves1
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72
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How does increasing the temperature affect the rate of reaction between sodium thiosulfate and hydrochloric acid?
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Jan 22
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Chemical kinetics
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DelilaBeyers
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103
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Name the following organic compound: CH3CH2CH2OH
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Jan 21
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Organic Chemistry
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ChasityLearm
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Calculate the enthalpy change for the following combustion reaction:C2H6(g) + 7/2 O2(g) --> 2CO2(g) + 3H2O(l)Using the following reactions and their corresponding enthalpies of formation:C2H6(g) + 3 1/2 O2(g) --> 2CO2(g) + 3H2O(l) ΔH°f = -1560 kJ/mol2H2(g) + O2(g) --> 2H2O(l) ΔH°f = -484 kJ/mol.
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Jan 23
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ThermoChemistry
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QTHGenevieve
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What is the structural formula of the carboxylic acid with a molecular weight of 118 g/mol, that reacts with an alcohol in the presence of an acid catalyst to form an ester with a fruity smell?
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Jan 21
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Organic Chemistry
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SoniaFanny4
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What is the empathy cycle?
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Jan 20
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Psychology
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ErikGendron8
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25
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Calculate the cell potential at standard conditions for the electrochemical reaction: Cu(s) + 2Ag+(aq) -> 2Ag(s) + Cu2+(aq) given that the standard reduction potentials for Cu2+(aq)/Cu(s) and Ag+(aq)/Ag(s) are +0.34 V and +0.80 V, respectively.
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Jan 23
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ElectroChemistry
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MoniqueBrins
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What is the zone of proximal development by Lev Vygotsky?
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Jan 20
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Psychology
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AngeliaDewey
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What is the zone of proximal development ZPD ?
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Jan 20
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Psychology
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SuzannaRayfo
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69
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How can computational chemistry be used to design new metal-organic frameworks with optimal properties for carbon capture and storage?
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Jan 22
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Computational Chemistry
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CIGArmando01
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141
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What is the anchoring bias?
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Jan 20
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Psychology
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ValentinStec
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105
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How can social learning theory help explain childhood aggression?
asked
Jan 20
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Psychology
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DarioLoftin2
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A chemical mixture containing 30% ethanol and 70% water needs to be separated using a distillation column. The feed rate is 1000 kg/hr and the desired purity for both products is 99%. The distillation column has 20 theoretical trays, and the reflux ratio is 2.5. Determine the number of trays required to achieve the desired purity for both products.
asked
Jan 22
in
Chemical engineering
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TBHMelaine51
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2.2k
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