Which one of the following reactions is an indication of a net ionic equation when nitric acid is reacted with aluminium hydroxide? (a) a) 3HNO3 + Al(OH)3 Al(NO3)3 + 3H20 b) 3H* + Al(OH)3 A13+ 3H20 + c) HNO3 HO NO3 H20 + d) 3NO, + A13+ Al(NO3)3

Q: Which type of cross-link involves interactions between two nonpolar R groups?

A: There are various types of interactions like hydrogen bonding, dipole-dipole interactions, London…

Q: The alumina-reinforced crowns were generally regarded as providing slightly better esthetics for…

A: Alumina reinforcement has been used for increasing the strength of dental porcelains used for…

Q: In hydrogen bond what is typical donors?

A: 1- Hydrogen bond is intermolecular non-covalent bond between Hydrogen and more electronegativity…

Q: What is the difference between an addition and a condensation polymerization reaction?

A: When a large amount of small unit of a molecule (monomers) repeated to form a macromolecule is…

Q: What monomer is needed to form attached polymer?

A: A polymer is made up of number of monomer units joined together. The formation of polymer takes…

Q: What is the difference between natural and synthetic rubber? Are they produced the same way?

A: Rubber is polymer

Q: nylon threads are made of which polymer?

A: Nylon threads are polyamides

Q: Name the polymer used for making radio television cabinets and feeding bottles of children.

A: Polymer is the substance which is made up of repeated units of monomers. The number of monomers…

Q: What are some of the useful properties of casein plastic?

A: CASEIN PLASTIC: when skim Milk is acidified by adding in hot water then, Casein is precipitated out…

Q: Is polystyrene biodegradable or compostable and why??

A: If polystyrene biodegradable has to be given,

Q: Draw a short segment of branched polystyrene.

A:

Q: What are the current advancement of polymer technology

A: Polymers play an imperative part in the everyday life. Generally, polymers are made up of their…

Q: Name the following attachment :

A: The given organic compound structure contains sulfur having a general formula RSO3H where R is a…

Q: 4. 2H,02 Decomposition or synthesis? 2H,0 + 0, - Туре: 5. Cd + 2HCI. CdCl, + H, Synthesis or single…

A:

Q: With which bond dye binds to fibres?

A: Dye is a natural substance that is used to color a substance. The method that is used to dyeing…

Q: ______________polymerization occurs when electrons move from a multiple bond to a new single bond.…

A:

Q: Discuss the polymerization process of bone cement.

A: Bone cement is used as artificial joint . Bone cement is actually polymethyl methacrylate (PMMA).

Q: Which polymeric material is used for the making of bullet proof jacket?

A: Bullet proof jackets are material that blocks bullets from pistols and helps to escape from bullets.

Q: Name the following attachment :

A: IUPAC naming is followed for writing the name of the compound.

Q: Which of the following from the list are natural polymers? Proteins, wool, starch, polyester,…

A: We are provided with some polymers and we need to find the natural polymers among them. Natural…

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: How does a homopolymer differ from a copolymer?

A: The large molecule of higher molecular mass which are formed by the repetitive addition of many…

Q: List three potential benefits of biodegradable polymers.

A: Please find your solution below : Biodegradable polymers are the special class of polymers that can…

Q: Discuss how cotton fibers are formed.

A: Cotton fiber is a plant seed fiber that needs to be harvested and then separated from the seed.

Q: Select the name of the polymer that is created by the two monomers shown in the image. H `N' nylon…

A: Polymer is long chain of organic molecules that is assembled from many smaller molecules. These…

Q: Provide two examples of thermoresponsive polymer and its applications in modern technologies

A: Thermoresponsive polymers are a class of materials that undergo a reversible change in their…

Q: What are the objectives of Food Packaging?

A: The main objective of food packaging is to ensure the safety of the product and preserve it in good…

Q: All polymers contain only one type of monomers. O True O False

A: Given : All polymers contains one type of monomers.

Q: EXPLAIN HOW POLYCARBONATE WILL BE RECYCLED, MIXED, AND MOLDED AGAIN TO CREATE THE DESIRED SHAPE

A: When polycarbonate is heated to its melting point, it melts to a liquid form which can be shaped…

Q: What are the types of rubbers , write their names?

A: A natural polymer of Isoprene (2-methyl-1,3-butadiene) is known as Rubber.  It is a linear and…

Q: What is the IUPAC Thone?

A: According to IUPAC Nomenclature,Name of alicyclic compounds are obtained by adding prefix cyclo to…

Q: Draw the picture to show the cross-linked polymeric structure found in a rubber tire.

A: Cross-linked polymers are the polymers in which monomers are interconnected by covalent bond to form…

Q: Which of the following contains a natural polymer AND a man-made polymer? a) Polyester and…

A: A natural polymer is the one which is found naturally in nature. A man made polymer is the one which…

Q: The name of the reaction by which alkenes are used to make plastics is called o hydration o…

A: Plastic molecules are polymer molecules which has long chains. And since the polymer molecules are…

Q: Painful urination is called _______________.

A: Painful urination can occur in a person of any age due to several reasons. The most common reason is…