2,221 Answered Questions for the topic organic chemistry
Organic Chemistry
12/10/20
What volume of 10 mM NaOH solution (in ml) would be required to neutralize 50 ml of a 15 mM solution of glutaric acid?
Organic Chemistry
12/10/20
To prepare 50 ml of a 15 mM solution of glutaric acid, what mass of glutaric acid (in mg) should be dissolved in water? Show all of the calculations used to reach your answer.
help on chemitjhery
A farmer has been using calcium for decades to help maintain chemical balance in the soil used to grow his crops. Unfortunately, the farmer's calcium supplier has been steadily increasing the price...
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12/08/20
Choose all correct answers. The plasma membrane...
Choose all correct answers:The plasma membrane...A.Contains Cholesterol moleculesB.Is formed of phospholipids; with polar and non-polar structuresC.Contains DNA moleculesD.Has two identical faces...
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Organic Chemistry
12/08/20
How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.
How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.
Organic Chemistry
12/08/20
How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.
How many isomers of the product C7H13Cl can form? Do not include enantiomers, if any.
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Organic Chemistry Chemistry
12/08/20
please help me please
Ms. Kubena discovered a new element and named it Kubena (Ku) after herself. This new element has two naturally occurring isotopes. One has a mass number of 65 and a percent abundance of 23%. The...
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12/08/20
please help i need help please
A farmer has been using calcium for decades to help maintain chemical balance in the soil used to grow his crops. Unfortunately, the farmer's calcium supplier has been steadily increasing the price...
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Organic Chemistry
12/07/20
organic chemistry
Which alkyl halide, when treated with sodium ethoxide (a strong base) in the solvent ethanol, would afford a product mixture consisting of more than one elimination product?...
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Organic Chemistry Chemistry
12/04/20
A 110.0 L weather balloon filled with 6.30 mol of helium has a small leak. If the helium leaks at a rate of 10.0 mmol/hr, what is the volume of the balloon after 52.0 hours?
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Organic Chemistry Chemistry
12/04/20
If possible please help with this question
Show three linkages of the polymer that would result in the following addition polymerization reaction:
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Organic Chemistry Chemistry
12/04/20
What type of reaction is this and what is the product?
c) 1-chlorobutane reacts + sodium hydroxide solution --> addition, substitution, elimination etc.
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Organic Chemistry Chemistry
12/04/20
what type of reaction would this be and what would the products be?
2,2 -dimethylpropane + chlorine gas -->substitution, addition or elimination etc.
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12/03/20
standard Enthalpy of formation
how do i find the standard enthalpy of formation of glucoamylase? How do i estimate it
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Organic Chemistry Chemistry
12/02/20
Determine the number of nonbonding electron pairs on the central atom of NOCl (lewis structure)
Determine the number of nonbonding electron pairs on the central atom of NOCl (lewis structure) A)0B)1C)2D)4E)6
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Organic Chemistry Chemistry
12/01/20
can you show a model of how does hot air balloons work please
How do hot air balloons work
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Organic Chemistry Chemistry
12/01/20
How many grams of sodium sulfate, g Na2SO4,
How many grams of sodium sulfate, g Na2SO4, must be provided to prepare a 2.35% (m/m) sodium sulfate solution using 135 grams of water?Enter your answer with the proper number of significant...
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Organic Chemistry Chemistry
12/01/20
Considering change of state descriptions, select the name of the change of state for an endothermic change a. condensation b. deposition c. freezing d. Sublimation
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Organic Chemistry Chemistry
12/01/20
The pressure of 1.95 moles of oxygen that occupies 22.3 liters at 62 °C is ____ atmospheres. Enter your answer rounded to the proper number of significant figures?
12/01/20
Gas Laws question: same pressure for 5 gases, determine largest number of moles, Please help!
You have a container filled with a mixture of five gases: He, H2, O2, CO2, and N2. The pressure of each gas is identical, resulting in the overall pressure of 100.0...
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11/28/20
Enthalpy of Formation
Substance
H2O(l)
H2O(g)
CO2 (aq)
CO2 (g)
CO(g)
CH4 (g)
C2H6(g)
Hfo (kJ/mole)
-285.83
-241.82
-413.82
-393.51
-110.53
-74.81
-84.68
Use the enthalpy of formation data in the...
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11/28/20
Enthalpy (Chemistry)
Calculate the enthalpy of the following chemical reaction:CS2(ℓ) + 3O2(g) ---> CO2(g) + 2SO2(g)Given:
C(s) + O2(g) ---> CO2(g)
ΔH = −393.5 kJ/mol
S(s) + O2(g) ---> SO2(g)
ΔH =...
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11/28/20
Enthalpy (Chemistry)
Find the ΔH for the reaction below, given the following reactions and subsequent ΔH values:N2H4(l) + H2(g) → 2NH3(g)N2H4(l) + CH4O(l) → CH2O(g) + N2(g) + 3H2 (g) ΔH = -37...
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11/28/20
Enthalpy (Chemistry)
Find the ΔH for the reaction below, given the following reactions and subsequent ΔH values:FeO (s) + CO (g) --> Fe (s) + CO2 (g) = ? Fe2O3 (s) + 3 CO (g) --> 2 Fe (s) + 3 CO2 (g) ...
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