How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g °C) as it changes temperature from 25.0 °C to 76.0 °C?

Q: The shorter distance that the solvent travels on the TLC plate results in a better separation of…

A: Thin layer chromatography (TLC) is a chromatographic method used to isolate the parts of a blend…

Q: In a warm environment, which restorative wax is recommended for surface restoration? a. opaque b.…

A: In a warm environment, which restorative wax is recommended for surface restoration?

Q: The process by which new fibers for filaments are produced from textile waste is called ? A. fiber…

A: Answer  Textile waste products are collected from different…

Q: Hanging spoon challenge. How can you demonstrate H-bonding by using a dry tissue, spoon, your breath…

A: Hydrogen bonding is a special type of intermolecular force that occurs between molecules that have a…

Q: Can you use NutraSweet® for baking purposes? Why or why not?

A: NutraSweet, not recommended for baking purpose

Q: When using the centrifuge, what safety precautions should be followed?

A:

Q: what glassware and quipment is being used in this photo of lab equipment?

A: In the picture given in the question, the process of distillation is being carried out. If we have a…

Q: Provide a table with molecular weights, boiling points, and density values for the starting material…

A:

Q: The soda bottles pictured all contain codes included in the SPI resin identification system. Since…

A: All plastic products that are usually marked with a SPI resin identification code helps them to be…

Q: etching

A: Etching is the process of creating designs on the unprotected part of the metal using strong acids.…

Q: xtracting natural from plants flowchart

A:

Q: What is the best way to differentiate between Cohesion and Adhesion?

A: When to different type of molecules attract each other then it is known as adhesion. Whereas the…

Q: OH OH Br. Br 2 Br2 Fe NO2 NO2

A: In disubstituted benzene electrophile goes to according  to Ortho- para directive group.

Q: how many kilograms of S are needed to cross-link 20% of the cross-link positions in 300 kg of…

A: Polymers are the repeating chains of monomer molecules. Polymers have unique properties like…

Q: What if there is no stability in the emulsion? • How does an emulsion work? • How do you prepare…

A: An emulsion is a mixture of two immiscible liquids. They are colloids. For example, oil and water…

Q: Additional to the question show can you also add the arrow pushing mechanism.

A:

Q: If you are fermenting grape juice to make wine this is a [Select] process. If you are fermenting…

A: Fermentation is the process by which grape “must” (a fancy winemaking term for unfermented grapes or…

Q: Flax fibers are extracted using the process. O coiling O retting O finishing O ginning O sizing

A: Flax is a flowering plant and is a type of food and fibre crop. It is used to make linen bedsheets,…

Q: Question 29) is the attached correct?

A: TLC is the method to differentiate components in a compound.

Q: Please correct answer and don't use hand rating

A:

Q: Please correct answer and don't use hand rating

A: The provided diagram illustrates the toughness of a polymer material by plotting stress (MPa)…

Q: Are the IMFs stronger in relaxed or stretched rubber?

A: Solution :        Elastomers are those polymers in which chains of polymer are held by weak…

Q: it says this awnser is wrong

A: In this question, we have to provide the correct solution following the preceding question.

Q: `NH H20 HO, of

A:

Q: How to fold a filter paper

A: A substance that is used to filter precipitates from the filtrate is known as filter paper.