2,220 Answered Questions for the topic organic chemistry

Organic Chemistry Chemistry React

10/18/20

reduction of esters and carboxylic acids
reduction of esters and carboxylic acidsConditions of reaction?products formed?special notes ?mechanisms/Example of reaction?
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Organic Chemistry Chemistry React

10/18/20

hydroxylation of alkenes to form 1,2-diols
hydroxylation of alkenes to form 1,2-diolsConditions of reaction?products formed?special notes ?mechanisms/Example of reaction?
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Organic Chemistry Chemistry React

10/18/20

hydration of alkenes via hydroboration reaction
hydration of alkenes via hydroboration reactionConditions of reaction?products formed?special notes ?mechanisms/Example of reaction?
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Organic Chemistry Chemistry React

10/18/20

hydration of alkenes via oxymercuration- reduction reaction
hydration of alkenes via oxymercuration- reduction reactionConditions of reaction?products formed?special notes ?mechanisms/Example of reaction?
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Organic Chemistry React

10/18/20

Acid-catalyzed hydration of alkenes
Acid-catalyzed hydration of alkenesConditions of reaction?products formed?special notes ?mechanisms/Example of reaction?
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Organic Chemistry Biology Chemistry Biochemistry

10/17/20

Question regarding bcaa branched chain amino acids?
I recently consumed high amounts of soya chunks for muscle growth while resistance training but recently i am suffering from depression. I recently red bcaa in high amounts blocks the pathways that... more
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

Percent Yield of Carbon Dioxide?
Liquid octane CH3CH26CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2and gaseous water H2O. If 46.1g of carbon dioxide is produced from the reaction of 63.97g of octane... more
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

percent yield of water
Aqueous hydrochloric acid HCl reacts with solid sodium hydroxide NaOH to produce aqueous sodium chloride NaCl and liquid water H2O. If 0.321g of water is produced from the reaction of 2.9g of... more
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

temperature change
If the volume of  and NaOH were kept at 50 mL but the concentration was doubled to 2 M, the observed temperature change woulda. doubleb. halfc. be the samed. don't know
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

Measured Temperature Change
If the volume of  and NaOH is doubled (100 mL) while keeping the concentration the same (1 M), the measured temperature change will beaDouble since more mols are reactingbSame since both qsol and... more
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

What is the enthalpy change for this reaction?
When 50 mL of 1.00 M  was added to 50 mL of 1.00 M NaOH in a coffee-cup calorimeter, the temperature of the resulting solution increased by 4.5 . The enthalpy change for the neutralization isa.... more
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Organic Chemistry Science Chemistry Biochemistry

10/17/20

Find the DeltaH?
What is ΔHneut when 50.0 mL of 1.0 M HCl react with 40.0 mL of 1.0 M NaOH to produce a temperature change of +5.6 ? ​[math] d{soln} = 1.05 g/mL, c{sol} = 4.20 J/g. K
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Organic Chemistry Science Chemistry Biochemistry

10/16/20

Coffee-Cup calorimeter? Please check my answer! :)
When a neutralization reaction is carried out in a coffee-cup calorimeter, the temperature of the solution after reaction, Tf, would beaCannot determinebLowercThe... more
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Organic Chemistry Science Chemistry Biochemistry

10/16/20

Temperature reading.
You will be performing your experiment in a coffee-cup calorimeter and measure temperature changes upon reaction in the calorimeter. Given that ΔHneut = -56 kJ/mol, for a neutralization reaction of... more
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Organic Chemistry Science Chemistry Biochemistry

10/16/20

Temperature change? Check my answer please.
Predict how the temperature change that you measure for 25 mL of 1 M NaOH added to 25 mL of 1 M hydrochloric acid compare to the temperature change when 50 mL of 1 M NaOH is added to 50 mL of 1 M... more
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Organic Chemistry Science Chemistry Biochemistry

10/16/20

Predict the temperature change?
Predict how the temperature change that you measure for 25 mL of 2 M NaOH added to 25 mL of 2 M hydrochloric acid compare to the temperature change when 25 mL of 1 M NaOH is added to 25 mL of 1 M... more
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Organic Chemistry Science Chemistry Biochemistry

10/16/20

Which of the following reactions will lead to the largest temperature change in the calorimeter?
Which of the following reactions will lead to the largest temperature change in the calorimeter?a25 mL of 2 M NaOH added to 20 mL of 2 M HCIb50 mL of 1 M NaOH to 25 mL of 1 M HCIc25 mL of 2 M NaOH... more
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Organic Chemistry

10/15/20

How many molecules are in one mole of caffeine?
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Organic Chemistry Chemistry

10/15/20

Suppose you wish to study the effect of temperature on the volume of a gas by heating a gas in a cylinder and measuring the resulting changes in volume.

What assumptions need to be made in order to study temperature and volume relationship?
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Organic Chemistry Science Chemistry Biochemistry

10/14/20

Calculating heat of reaction from bomb calorimetry data?
A student runs two experiments with a constant-volume "bomb" calorimeter containing 1500.g of water.First, a 7.000g tablet of benzoic acid (C6H5CO2H) is put into the "bomb" and burned completely in... more
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Organic Chemistry Science Chemistry Biochemistry

10/14/20

mixture? reactions?
A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant... more
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Organic Chemistry Science Chemistry Biochemistry

10/14/20

Reactions? One question.
A chemist measures the energy change ΔH during the following reaction:CH4(g) + 2O2(g) --> CO2(g) + 2H2O(l) DeltaH: -882. kJUse the information to answer the following questions. Is the... more
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Organic Chemistry Science Chemistry Biochemistry

10/13/20

reactions, confused
A chemist measures the energy change during the following reaction:2NH3(g) --> N2(g) + 3H2(g) DeltaH: 160.kJUse the information to answer the following questions. Is the reaction endo- or exo-... more
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Organic Chemistry Science Chemistry Biochemistry

10/13/20

MIXTURE Reactants
A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant... more
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Organic Chemistry Science Chemistry Biochemistry

10/13/20

Reactions - CONFUSED, urgent
A chemist measures the energy change during the following reaction: 2NH3(g) --> N2(g) + 3H2(g) DeltaH: 160.kJUse the information to answer the following questions. Is the reaction endo- or... more
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