2,220 Answered Questions for the topic organic chemistry

Organic Chemistry Science Chemistry

06/01/23

Which of these groups of elements would be expected to have similar chemical properties?

F, Cl, BrC, Ge, PbP, S, ArPt, Au, Hg
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Organic Chemistry

05/14/23

Write the COMPLETE balanced ionic equation for the reaction when FeBr₃ and (NH₄)₂S are mixed in aqueous solution. If no reaction occurs, simply write only NR. Include the proper phases.
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Organic Chemistry

05/13/23

K2SO4(aq) + FeCl3(aq) =
Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, write NR after the reaction arrow. Be sure to include the proper phases for all species within the... more
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Organic Chemistry Chemistry

05/09/23

Calculate the pH and concentrations of CH3NH2 and CH3NH3+
Calculate the pH and concentrations of CH3NH2 and CH3NH3+ in a 0.0447 M methylamine (CH3NH2)  solution. The 𝐾b of CH3NH2 is 4.47×10−4.pH=[CH3NH2]= M[CH3NH3+]=
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Organic Chemistry Chemistry

05/09/23

Calculate the 𝐾a for the acid
Enough of a monoprotic acid is dissolved in water to produce a 0.0114 M solution. The pH of the resulting solution is 2.66. Calculate the 𝐾a for the acid.𝐾a=
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Organic Chemistry

05/06/23

Why are the charges on the amino group and carboxyl group important?
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Organic Chemistry Chemistry

05/04/23

Calculate the pH of a Solution at Each Temperature

Calculate the pH of a 0.0242 M KOH solution at each temperature.T (°C)KwAt 5°C _ Kw = 1.88 x 10–15At 45°C _ Kw = 3.94 x 10–145°C pH=45°C pH=
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Organic Chemistry Chemistry

05/04/23

Calculate the pH of the solution and the concentrations

The 𝐾a of propanoic acid (C2H5COOH) is 1.34×10−5. Calculate the pH of the solution and the concentrations of C2H5COOH and C2H5COO− in a 0.249 M propanoic acid solution at equilibrium.pH=[C2H5COOH]=... more
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Organic Chemistry

04/29/23

Why bromobenzene cannot be used effectively in a Gabriel amine synthesis?
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Organic Chemistry

04/28/23

Use the half-reaction method to balance the following equation
Use the half-reaction method to balance the following equation, which is in an acidic solution:ClO3- (aq) + I- (aq) ---> I2 (s) + Cl- (aq)
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04/26/23

What element in the same group as hydrogen has a larger atomic radius?
What element in the same group as hydrogen has a larger atomic radius? helium  Mercury  rubidium  tungsten  none of the above
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04/26/23

The most common ion for chromium has a charge of 2+. What element in the same period as chromium has a smaller ionic radius?
The most common ion for chromium has a charge of 2+. What element in the same period as chromium has a smaller ionic radius? bromine  calcium  germanium  manganese  none of the above
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04/26/23

What element in the same group as polonium has a lesser electronegativity?
What element in the same group as polonium has a lesser electronegativity?  oxygen  selenium  sulfur  tellurium  none of the above
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04/26/23

What element in the same group as polonium has a lesser electronegativity?
What element in the same group as polonium has a lesser electronegativity?  oxygen  selenium  sulfur  tellurium  none of the above
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04/26/23

The most common ion for lead has a charge of 4+. What element in the same period as lead has a larger ionic radius?
The most common ion for lead has a charge of 4+. What element in the same period as lead has a larger ionic radius?  hafnium  rhenium  thallium  tungsten  none of the above
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Organic Chemistry Math Science Calculus

04/25/23

static equilibrium
A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 300 N and is 4.50 m long. What is the tension in each rope when the 600-N worker stands 1.30... more
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Organic Chemistry Math Biology Calculus

04/25/23

Static Equilibrium Question; Please Help.

A person is standing on a diving board that is supported by two springs, one at each end. The diving board weighs 200 N and is 2.0 m long. What is the force exerted by each spring when a 500-N... more
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Organic Chemistry

04/22/23

alkyne nomenclature
please help me with this nomenclature, i do not understand how to do this.
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Organic Chemistry Math Biology Calculus

04/12/23

Static Equilibrium
Please help me answer the following question, please provide steps, and work. I know the question is specific, but I did not come up with it. Thanks!Question:In the movie, The Matrix Reloaded, Neo... more
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Organic Chemistry Chemistry

04/12/23

Systematic Name of Coordination Compound
Give the systematic name of this coordination compound. Omit -N or -κN type designations. (NH4)3[Co(NO2)6]I am posting this at 9:50 PM. This is due by 9:00 AM tomorrow exactly. So I'd need it... more
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Organic Chemistry

04/11/23

Organic Chemistry Synthesis
Synthesis with acetylene and 1R bromo 2S-methyl cyclohexane.These two should be combined and then you should do two other reactions.  
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Organic Chemistry

04/11/23

Organic Chemistry Synthesis
Use the following starting material and any other non organic materials to create the target molecule. Pay attention to having a green synthesis. Starting material: 3-methyl hex-1-yne ... more
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Organic Chemistry Math Biology Calculus

04/11/23

Static Equilibrium

Please help to answer the following question - A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 300 N and is 4.50 m long. What is the tension... more
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Organic Chemistry Math Biology Calculus

04/11/23

Collisions in Real Life

Please help me answer the following question, please provide steps, and work. Question: In the movie, The Matrix Reloaded, Neo (80 kg) jumps toward Agent Smith (600 kg) who jumps towards Neo. When... more
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Organic Chemistry

04/10/23

5 example of complexes that can exhibit optical isomerism
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