2,220 Answered Questions for the topic organic chemistry

Organic Chemistry Chemistry

09/09/21

How is ammonium (NH4+) an ionic bond?
I was taught that ionic is metal/transition metal + non-metal. N is a non-metal and H is a non-metal, so I thought NH4+ would be a covalent. However, on a quiz today, we were supposed to count all... more
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Organic Chemistry

09/05/21

help!!!!!! no clue how to solve
A doctor orders 5.0  of morphine. The vial of morphine on hand is 20.  per 4.0  . How many milliliters of morphine should you administer to the patient?
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Organic Chemistry Chemistry

08/31/21

Given 1 inch = 2.54 cms, Convert (2 inch)2 to cm2
Given 1 inch = 2.54 cms, Convert (2 inch)2 to cm2
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Organic Chemistry Chemistry Ap Chem Orgochem

08/30/21

Constitutional isomers

Are the following constitutional isomers?C-C-C-C-F C-C-C-C-F C-C-C-C-F C-C-C-C-F| | ... more
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Organic Chemistry Chemistry Orgochem

08/30/21

Constitutional Isomers
Hi! I am a little confused on how to tell what is a constitutional isomer. I know that they are different structures with different functions that have the same molecular formulafor example are... more
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Organic Chemistry Math Chemistry Biochemistry

08/29/21

chem math question
Calculate the mass of each of the following: (a) a sphere of gold with a radius of 12.1 cm; the density of gold is 19.3 g/cm3.) Enter your answer in scientific notation.(b) a cube of platinum of... more
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Organic Chemistry Math Chemistry Biochemistry

08/29/21

chem math question
1) A certain person had a brain that weighed 1.40 kg and contained 1.74 × 1010 cells. Assuming that each cell was completely filled with water (density = 1.00 g/mL), calculate the length of one... more
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Organic Chemistry Chemistry Thermodynamics

08/29/21

What does the change of enthalpy per mole of oxygen in a combustion reaction say about the amount of energy that can be released?
For example, if -445.7 kJ is released per 1 mole of oxygen in the combustion of ethane, what does this say about the reaction?
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Organic Chemistry Chemistry

08/25/21

Stiochoimtery Question

For the reaction below determine the limiting reagent, the theoretical yield and the percent yield given an actual yield of 4.5 grams. See the Technique Book Section 3.2 on page 35 for help with... more
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Organic Chemistry Chemistry

08/23/21

Chemistry question on equilibrium
Consider the following equilibrium for which H = +23.12 kJ/mol: NiBr2(s) + H2(g) ⇌ Ni(s) + 2HBr(g) When 2.00 moles of NiBr2(s) and H2(g) were each placed into an evacuated 10.0 dm3 container at... more
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Organic Chemistry Chemistry

08/17/21

Chemistry Calculations

3. The blood serum acetone level for a person is determined to be 1.8 mg of acetone per 100 mL of serum. Express this concentration as % (v/v) is liquid acetone has a density of 0.79 g/mL. 4.... more
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Organic Chemistry Chemistry

08/17/21

Chemistry Calculations

3. The blood serum acetone level for a person is determined to be 1.8 mg of acetone per 100 mL of serum. Express this concentration as % (v/v) is liquid acetone has a density of 0.79 g/mL. 4.... more
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Organic Chemistry Chemistry Biochemistry

08/17/21

Calculate Molarity and Concentration
1. Calculate the molarity of the following solutions: a. A sample of solid KBr weighing 8.90 g is put in enough distilled water to give 200.0 mL of solution. b. A 24.9 g sample of NaCl is dissolved... more
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Organic Chemistry Chemistry Biochemistry

08/17/21

Calculate Molarity and Concentration
1. Calculate the molarity of the following solutions: a. A sample of solid KBr weighing 8.90 g is put in enough distilled water to give 200.0 mL of solution. b. A 24.9 g sample of NaCl is dissolved... more
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Organic Chemistry Chemistry

08/17/21

Functional group of elements
What is the functional group present in the following: Paraffinum Liquidium Glyceryl stearate CI 19140 Cocoa Butter
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Organic Chemistry Chemistry

08/17/21

Functional group of elements
What is the functional group present in the following: Paraffinum Liquidium Glyceryl stearate CI 19140 Cocoa Butter
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Organic Chemistry

08/15/21

Calculate power if an explosion?
Assuming the conditions are such that 1.5g of ethane and 1 g ethanol each combusted via and explosion which one will give the most powerful explosion?
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Organic Chemistry Chemistry

08/11/21

Liquid-Liquid Extraction
Why is it not possible to obtain a 100% pure compound using only liquid-liquid extraction? (concept of solubility and equilibria)
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Organic Chemistry

08/09/21

what are some organic derivative preparations that can be used to determine melting point?
i need examples other than acetylation of amines, oxidation of aldehyde and 2,4-Dinitrophenylhydrazone from Carbonyl Compound asap to determine melting point, please help
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Organic Chemistry Chemistry

08/05/21

What are the types of compounds or functional groups that make up 1,4-dichloropent-2-ene?
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Organic Chemistry Chemistry

08/05/21

What is the structural formula for propene and hydrogen gas? As well as the type of reaction and product(s)?
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Organic Chemistry Chemistry

08/05/21

What is the structural formula for hexane and oxygen gas? As well as the type of reaction and product(s)?
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Organic Chemistry Chemistry Structural Formula

08/05/21

What is the structural formula for pentan-1-ol and butanoic acid? As well as the type of reaction and product(s)?
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Organic Chemistry Chemistry

08/05/21

Calculate the mass of P2O5 in 1.00 kg of fertiliser.

Phosphorus is an essential ingredient in plant fertiliser. The phosphorus content in fertiliser can be determined as a percentage, by mass, of P2O5. A 3.256 g sample of fertiliser is mixed with... more
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Organic Chemistry Chemistry Biochemistry

08/05/21

Can someone please help me with Chemistry question?
a mixture is known to contain mercury (II) oxide a 4.85 gram sample of the of the mixture is heated decomposing the mercuric oxide and 254ml of oxygen gas are collected at 32.0 C and 735.0 torr... more
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