2,220 Answered Questions for the topic organic chemistry

Organic Chemistry Chemistry

03/01/21

Did I correctly find the temperature of the vapor pressure using Clausius-Clapeyron equation?

It has an enthalpy of vap of 41.098 kJ mol-1. If the vapor pressure is 78.90 mmHg at 43.21 celsius, at what temp is vapor pressure equal to 666.6mmhg?I used Clausius-Clapeyron formula:... more
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Organic Chemistry

02/28/21

How many diffrent carbonyl compounds are formed on reductive ozonolysisof o-xylene?
please can u helpme with this question>?
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Organic Chemistry

02/28/21

Please help me solve this problem and show how you did it
I have three problem solving.First, Calculate the amount of crystals recovered if a 2.315 g sample was reduced to 73.00% of its mass after recrystallization.Second, Calculate the percent purity of... more
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Organic Chemistry Chemistry

02/25/21

Chemistry problem
Hello, I have a question about butane or also called C4H10 . I need to write how much oxygen dioxide (Co2) comes out from burning 5.8grams butane. Please help me . Thank you
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Organic Chemistry

02/25/21

Calculate the theoretical yield in grams of brominated limonene if you reacted 0.250 grams of limonene with excess bromine solution (this means that limonene is the limiting reagent).

Limonene MW= 136 g/mol & Brominated Limonene MW=455.9 g/mol
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Organic Chemistry Chemistry Biochemistry

02/24/21

Arrhenius Equation
The activation energy for the gas phase decomposition of ethyl chloroformate is 123 kJ.ClCOOC2H5C2H5Cl + CO2The rate constant at 462 K is 5.91×10-4 /s. The rate constant will be _____  /s... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Arrhenius equation
The activation energy for the gas phase isomerization of dimethyl maleate is 111 kJ.cis-CH3OOCCH=CHCOOCH3trans-CH3OOCCH=CHCOOCH3The rate constant at 713 K is 9.77×10-4 /s. The rate constant will... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Mechanisms: 2nd step
The following mechanism for the gas phase reaction of nitrogen dioxide with carbon monoxide at temperatures above 225 oC is consistent with the observed rate law......step 1.....fast:......NO2 +... more
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Organic Chemistry Science Chemistry

02/24/21

please can i actually receive some help please
S   +   6 HNO3  -->  H2SO4  +  6 NO2  +   2 H2OIn the above equation how many moles of water can be made when 47 moles of HNO3 are consumed?Please give and only give explanation and solution.
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Organic Chemistry Chemistry Biochemistry Chem

02/24/21

Concentration of sulfuric acid after neutralization
Write the balanced neutralization reaction that occurs between H2SO4 and in KOH aqueous solution. Phases are optional.Suppose 0.250 L of 0.500 M of H2SO4 is mixed with 0.200 L of 0.240 M KOH. What... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Chemistry: Mechanisms
A student proposed the following mechanism for the gas phase reaction of fluorine with chlorine dioxide......step 1.....fast:......2 ClO2  Cl2O4.....step 2.....slow:....Cl2O4 + F2  2 FClO2(1) What... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Chemistry: Mechanisms
The following mechanism has been proposed for the gas phase reaction of nitrogen monoxide with bromine......step 1.....fast:......NO + Br2  NOBr2.....step 2.....slow:....NOBr2 + NO  2 NOBr(1) What... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Chemistry: Mechanisms
The following mechanism has been proposed for the conversion of tert-butyl bromide to tert-butyl alcohol in aqueous solution:step 1  slow:  (CH3)3CBr  (CH3)3C+ + Br-step 2  fast:   (CH3)3C+ +... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Chemistry: Mechanisms
The decomposition of hydrogen peroxide in the presence of potassium iodide is believed to occur by the following mechanism:step 1  slow:  H2O2 + I-  H2O + OI-step 2  fast:   H2O2 + OI-  H2O + O2 +... more
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Organic Chemistry Chemistry Biochemistry

02/24/21

Arrhenius Equation
The activation energy for the gas phase isomerization of cis-cyanostyrene is 193 kJ.cis-C6H5CH=CHCNtrans-C6H5CH=CHCNThe rate constant at 672 K is 3.87×10-4 /s. The rate constant will... more
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Organic Chemistry Chemistry Chemical Engineering Chem

02/23/21

Concentration of sulfuric acid and balanced equation
Write the balanced neutralization reaction that occurs between H2SO4 and in KOH aqueous solution. Phases are optional.Suppose 0.250 L of  0.500 M of H2SO4 is mixed with 0.200 L of  0.240 M KOH.... more
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Organic Chemistry Chemistry Chemical Engineering Chem

02/23/21

Net ionic equation
Write the net ionic equation for the chemical reaction shown. Include physical states.HClO2(aq)+NaOH(aq)⟶H2O(l)+NaClO2(aq)
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Organic Chemistry Chemistry College Chem

02/19/21

College Chemistry Question
10. Write how many electrons each of the following can accept at the most:subshell 2s: ___ shell 1: ___ one 4f orbital: ___ subshell 5p: ___11. For an atom of 13Al, write its full electron... more
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Organic Chemistry Chemistry

02/19/21

General Chemistry Question
6. Identify for an atom of 96Mo: element name: _____________ Z, atomic number = ____ A, mass number = ____ number of neutrons = ____ total “+” charge in the nucleus = ____ total number of... more
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Organic Chemistry Chemistry Biochemistry

02/19/21

Integrated Rate Laws
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °CH2O2(aq)H2O(l) + ½ O2(g)is first order in H2O2 with a rate constant of 1.10×10-3 min-1.If the initial concentration... more
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Organic Chemistry Chemistry Biochemistry

02/19/21

Integrated Rate Law
The gas phase decomposition of hydrogen peroxide at 400 °CH2O2(g)H2O(g) + ½ O2(g)is second order in H2O2.In one experiment, when the initial concentration of H2O2 was 8.60×10-2 M, the concentration... more
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Organic Chemistry Chemistry Chem

02/19/21

Propose structures for A, B and C that are consistent with these data.
Unknown A has a molecular formula of C10H20. Reaction of A with H2 over Pt/C gives compound B with a formula of C10H22. Reaction of A with CH2I2, Zn(Cu) gives a compound C (C11H22) that contains a... more
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Organic Chemistry Chemistry Biochemistry

02/19/21

Integrated Rate Law
The gas phase decomposition of sulfuryl chloride at 600 KSO2Cl2(g)  SO2(g) + Cl2(g)is first order in SO2Cl2 with a rate constant of 2.80×10-3 min-1.If the initial concentration... more
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Organic Chemistry Chemistry Biochemistry

02/19/21

Integrated Rate Law
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °CH2O2(aq)H2O(l) + ½ O2(g)is first order in H2O2.During one experiment it was found that when the initial concentration... more
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Organic Chemistry Chemistry Biochemistry

02/19/21

Integrated Rate Law
The decomposition of nitrous oxide at 565 °CN2O(g)N2(g) + ½ O2(g)is second order in N2O with a rate constant of 1.10×10-3 M-1 s-1.If the initial concentration of N2O is 1.67 M, the concentration... more
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