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Are solvents all explosive?
No, not all solvents are explosive. Solvents can vary in their chemical properties and flammability. While some solvents may be flammable or have explosive properties, many solvents are not inherently explosive. It is important to handle all solvents with care and follow appropriate safety procedures.
Is absorbance depends on the temp of the room or solvents in spectrophotometric measurement?
Absorbance is generally not significantly affected by small changes in temperature of the room or solvents. However, drastic changes in temperature can impact the optical properties of the solution, potentially affecting absorbance measurements. It is important to maintain consistent temperature conditions during spectrophotometric measurements for accurate results.
What is safety and precaution of evaporating dish?
An evaporating dish is a laboratory glassware used for heating substances to evaporate solvents, typically water. Safety precautions include wearing appropriate personal protective equipment, such as gloves and goggles, to protect against potential splashes or breakage. It's important to use the dish on a stable, heat-resistant surface and to avoid rapid heating, which can cause the dish to crack or break. Always ensure proper ventilation when working with volatile substances to minimize inhalation risks.
What do liquid solvents produce when they vaporize?
a gas
What can dissolve hnbr rubber?
HNBR rubber can be dissolved by solvents such as methyl ethyl ketone (MEK), toluene, and acetone. It is important to use proper safety precautions when handling these solvents, as they can be flammable and hazardous to health.
Why the different fraction of crude oil are collected at different temperature?
Oils collected at different temperatures produce different oils, and distillate fuels. Gasoline, diesel fuel, lubricating oils, solvents are all collected at different specific temperatures.
Are solvents important in mixtures?
no
What is the function of evaporating flask?
An evaporating dish is a round container that is used to evaporate excess solvents, leaving a more concentrated solution. They are better than flasks because a flask allows some of the evaporated liquid to condense on the sides and flow back, slowing the process.
Are solvents all explosive?
No, not all solvents are explosive. Solvents can vary in their chemical properties and flammability. While some solvents may be flammable or have explosive properties, many solvents are not inherently explosive. It is important to handle all solvents with care and follow appropriate safety procedures.
Statement of distribution law?
when a solute is dissolved in a mixture of two immisible solvents,the solute distributes in the two solvents so that the ratio of the concentration of the solute in the two solvents is always constant at constant temperature
How are solvents important in solutions are they also important in mixtures?
They are important because then the solution is not stable
Is absorbance depends on the temp of the room or solvents in spectrophotometric measurement?
Absorbance is generally not significantly affected by small changes in temperature of the room or solvents. However, drastic changes in temperature can impact the optical properties of the solution, potentially affecting absorbance measurements. It is important to maintain consistent temperature conditions during spectrophotometric measurements for accurate results.
What solvents can dissolve polypropylene?
hexane
Why can you see the extracted with the naked eye?
When extracted from many cells in a sample, using various solvents, the DNA can easily be collected and seen with the naked eye.
What solvent can dissolve PBT?
Common solvents that can dissolve PBT (polybutylene terephthalate) include chlorinated solvents like dichloromethane or chloroform, as well as aromatic solvents like toluene or xylene. It's important to use proper safety precautions when working with these solvents.
How does temperaures affect the solubility of a solute in solvent?
Generally, increasing temperature increases the solubility of most solutes in solvents, as it provides more energy for the solute particles to break apart and mix with the solvent. However, this may not be the case for all substances, as some solutes may behave differently depending on the specific solute-solvent interaction.
What factors influence the solubility of tyrosine in different solvents?
The solubility of tyrosine in different solvents is influenced by factors such as the polarity of the solvent, the temperature, and the presence of other solutes. Tyrosine is more soluble in polar solvents like water due to its polar nature, while it is less soluble in nonpolar solvents. Temperature can also affect solubility, with higher temperatures generally increasing solubility. Additionally, the presence of other solutes in the solvent can impact the solubility of tyrosine.
