Chloroform

Upon mixing chloroform with acetone, an increase in temperature is observed due to an exothermic reaction between the two solvents. This reaction occurs because chloroform and acetone have different intermolecular forces, leading to a release of energy when they mix.

The amount of chloroform needed to make a person unconscious can vary greatly and can be fatal if not administered properly. It is not recommended to use chloroform for this purpose due to its dangerous and unpredictable effects on the body. It is illegal and extremely risky to try to render someone unconscious using chloroform.

The amount of chloroform needed to make someone unconscious can vary depending on factors such as the person's weight, metabolism, and other health conditions. However, chloroform is a dangerous and outdated method of inducing unconsciousness due to its toxicity and potential for causing serious harm. It is not safe or recommended for this purpose.

Vitamin B12 contains a cobalt ion which makes it polar in nature, allowing it to dissolve in polar solvents like water and alcohol. Acetone and chloroform are non-polar solvents, so they cannot effectively dissolve the polar B12 molecule due to differences in their polarity.

Yes, it is dangerous to make and use chloroform gas. Chloroform is a toxic and potentially lethal chemical that can cause serious health issues if inhaled, such as respiratory problems, headaches, dizziness, and even unconsciousness. It is also a volatile and flammable substance, posing a risk of fire or explosion. It is illegal and unethical to manufacture chloroform without proper safety precautions and licenses.

Yes, chloroform is an aprotic solvent. Aprotic solvents do not have any active hydrogen atoms that can participate in hydrogen bonding or proton transfer reactions. Chloroform's lack of active hydrogen atoms makes it a good solvent for reactions that are sensitive to the presence of protic solvents.

There was opposition to chloroform primarily due to concerns about its safety and potential for overdose leading to cardiac arrest and respiratory failure. Additionally, there were also religious and moral objections to its use in childbirth and surgery. It took time for chloroform to gain acceptance and widespread use in medicine.

To find the number of moles of chloroform, you first need to calculate the volume of chloroform at the given conditions using the ideal gas law. Once you have the volume, you can then use the formula n = PV/RT, where P is the pressure, V is the volume, R is the gas constant, and T is the temperature in Kelvin, to find the number of moles.

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Yes, chloroform is a polar molecule due to the difference in electronegativity between carbon and chlorine atoms. This causes an unequal sharing of electrons, resulting in a slight negative charge on the chlorine atoms and a slight positive charge on the carbon atom, making the molecule polar.

In the Salkowski test, the upper chloroform layer develops a yellow color due to the reaction between tryptophan and sulfuric acid. This color change indicates the presence of indole compounds, which are produced by some bacteria during tryptophan metabolism.

Chloroform is stored in dark brown bottles because it is light-sensitive and can be broken down by exposure to light. The dark brown color of the bottle helps to protect the chloroform from degradation by blocking out light and preserving its stability.

Well, you start by obtaining the molecular weight and density of each. They are:

Chloroform MW =119.38 g/mol; Density = 1.48 g/mL

Water MW = 18.0153 g/mol; Density = 1.00 g/mL

Then pick a volume of water to begin with. For simplicity, let's say 18.0153 mL (1 mole) of H2). Since 100 ppm means that there is 1 molecule of chloroform for every 10,000 molecules of water that means we need 1/10000th of a mole of chloroform. So just divide 119.38 grams/mole molecular weight by 10000 and we get 1.1938 x 10-3 grams. Now just divide the grams by the density 1.1938 x 10-3 g / 1.48 g*mL-1 = 8.07 x 10-4 mL or 0.807 microliters.

Practical procedure:

18.0153 mL goes into 100 mL about 5.551 times.

Since the amount of chloroform is so small we can simply add 8.07 x 10-4 mL x 5.551 = 4.48 microliters to a 100 mL volumetric flask then fill to the line with water and that should give you very very near 100 ppm chloroform water solution.

Chloroform is a potent anesthetic that depresses the central nervous system, leading to a loss of sensation and pain. When administered correctly by medical professionals, chloroform can help patients undergo surgery with reduced pain and discomfort. It is important to note that the use of chloroform for anesthesia has largely been replaced by safer alternatives in modern medicine.

The correct Lewis dot structure for chloroform (CHCl3) has a carbon atom in the center surrounded by three hydrogen atoms and one chlorine atom, each sharing a single bond with the carbon atom. There are also three lone pairs of electrons on the chlorine atom.

The molecular formula of chloroform is CHCl3. The molar mass of chlorine is about 35.5 g/mol and the molar mass of chloroform is about 119.4 g/mol. Therefore, the percent by mass of chlorine in chloroform is (35.5 g/mol / 119.4 g/mol) x 100 = approximately 29.7%.

Chloroform reacts with strong acids, such as hydrochloric acid, to form toxic phosgene gas. Phosgene gas is a respiratory irritant and can cause serious health problems if inhaled in high concentrations. Mixing chloroform with an acid should therefore be avoided.

No, chloroform is not typically used as a substitute for toluene or xylene. Chloroform has different chemical properties and is not as commonly used as a solvent in the same applications as toluene or xylene. Additionally, chloroform is more toxic and poses greater health and environmental risks compared to toluene and xylene.

No, chloroform boils at a temperature of 61.2°C, so it cannot be boiled at 0°C.

Chloroform boils at around 61.2 degrees Celsius, so it will not boil at 0 degrees Celsius. Temperature below its boiling point would cause chloroform to remain in liquid form or solidify if it reaches its freezing point of -63.5 degrees Celsius.

These two substances can be separated by using a separation funnel, as they have different densities. Since chloroform is denser than water, it will collect at the bottom of the funnel. By adding water and shaking the funnel, the chloroform will separate as a distinct layer at the bottom of the funnel due to its immiscibility with water, allowing for easy extraction.

To dilute chloroform, you can mix it with a less concentrated solvent, such as ethanol or water. Care should be taken when handling chloroform as it is a hazardous substance with potential health risks. Make sure to follow proper safety protocols and consult the material safety data sheet (MSDS) for guidance on handling and diluting chloroform.

Chloroform was previously used as an anesthetic, solvent, and in the production of plastics. However, due to its toxicity and potential health risks, its use has been greatly restricted.

Yes they are mixing together. but they are not reacting.

Yes, chloroform is flammable. It can form explosive mixtures in the air and may ignite if exposed to a spark or flame. It is important to handle chloroform carefully in a well-ventilated area and away from potential ignition sources.