Choices: Quality, purity, identity Which means is used to determine the authenticity of the source of the substance? Which means is used to determine the presence of organic or inorganic substance? Which means is used to determine the concentration or component present in the substance?

Q: Chromophoric groups could be destructive or modified True False

A: Given statement,       Chromophoric groups could be destructive or modified.

Q: Explain the main properties of polymers that make them desirable  for many applications

A: Polymers are macromolecules formed by the covalent bonding of monomer units. Polymers are very…

Q: polymer synthesis method wherein a bulk material is subjected to fabrication and printing of desired…

A: The correct option is:

Q: A 25 g organic substance was purified using recrystallization. Amount recovered after…

A: Sublimation is the conversion of a substance from the solid to the gaseous state without its…

Q: The three largest uses for polymers are in fibers, plastics, and elastomers (rubbers). We can…

A: Given,  Options are :

Q: Is it physically possible to separate table salt, sodium chloride, NaCl (a white soiled that is…

A: Yes,it is possible to separate sugar and salt using physical methods .

Q: Find the amount of each of the following components necessary to make 1000 kg of a 2-12-6 NPK…

A: Total amount of mixture = 1000 kg. The ratio of nitrogen N, Phosphorous P, and potassium K = 2:12:6…

Q: 2-Varied types of aromatic chemicals are present in different amounts in crude oils from diverse…

A:

Q: 3. Describe the properties of elastomers , fibers, fabrics, and synthetic rubbers.

A: Elastomers are polymers that are having viscosity as well as elasticity and therefore are known as…

Q: Which statement is true?   Statement 1: Melting point and boiling point can be used to identify…

A: Melting point The temperature at which Solid is converted to Liquid is called as melting point .…

Q: How is the process of producing purified water? like a water station refill using deep well source…

A: Water is purified to get rid of contaminations and suspended particles such that the water obtained…

Q: 4)The % composition of oxygen in Glucose (C6H12O6) is? Select one: A. 53.28% B. 40.00% C.…

A:

Q: What is the formula for determining the molecular weight of a polyelectrolyte polymer? Is it…

A: Polyelectrolytes are polymers with an electrolyte group in their repeating units. Polyelectrolytes…

Q: Insoluble liquids have different chemical properties. We can predict which liquid will be on the top…

A: Solvent densities may be used to predict which layer is organic and which is aqueous in a separatory…

Q: High density polyethylene (HDPE) fiber is used as liners for surgical gloves. Although the liner has…

A:

Q: storage

A: The stability is mainly affected by storage time and also by other factors that increase the…

Q: For each quantity in the table below, write the symbol of the SI unit in which it would usually be…

A: 1) The amount of radiation it takes to activate a polyethylene container Unit symbol- becquerels…

Q: 1. Based on your field of interest (Civil Engineering), what are the commonly used polymers and what…

A: Polymer materials account for the highest growth area in construction materials. In basic terms,…

Q: Polyethylene terephthalate (PET) is used in plastic water bottles. A water bottle has a mass of 14.0…

A: Given data,  Mass of plastic water bottle = 14.0 g  Density = 1.38 g/cm3

Q: 1657.91cm-1, 96.43%T 1408.47cm-1, 93.44%T 555.79cm-1. 94.98%T 1338.31cm-1, 94.20%T 671.77cm-1,…

A: The question is based on the concept of IR Spectroscopy.   we have to analyse the spectra provided…

Q: Polymers are long chains of A:crystals B:Simple molecules. C:molecules D:atoms.

A: Given: To define polymers.

Q: THE ROLE OR IMPART OF INORGANIC PHARMACEUTICAL TO PHARMACY.

A: Pharmaceutical chemistry plays a vital role in deciding the physiochemical properties, conditions…

Q: NBS CCI4

A:

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: What aspect of thermoset polymers can be controlled to increase strength?

A: Thermosetting polymer or plastic is referred to those polymers which are hardened irreversibly by…

Q: 5.8 mg of the organic compound was subjected to elemental analysis. Total combustion of the sample…

A: For analysis of elemental formula of organic compound , we calculate mass of Carbon and Hydrogen,…

Q: Methanol, CH3ОН, а colorless, CO Teletile

A: Given: The boiling point of Methanol =65oC The heat of Vaporization = 37.4 kJ/mol Temperature…

Q: Cd(s) + MgBr2(aq) →

A: This is single displacement reaction . Reaction in which one atom replace by another atom

Q: Hanging drop method is useful in determining cellular shapes - rod, coccus, or spiral O True O False

A: Bioinorganic chemistry is branch of chemistry in which we deal with chemical reaction occurs…

Q: Ph;P 2. Ph H. Draw the molecule on the canvas by choosing buttons from th Templates toolbars.

A: Given : We have to make product for the given reaction.

Q: Assign R/S for carbon 2.' Attachments но A. R B. S g ОН 3 S ОН 15 H 16 9 (1 10 ОН N

A: Concept based on the relative configuration of the carbon atom.

Q: 10- Use the Kic-E Chart to identify the polymers and elastomers that have Kie >1 MP.m/2 and Gle>1…

A: Polemers Are classified as thermoset or thermoplastic . A special group of polymer grouped based on…

Q: Br CH3CI AIC13

A: ->In the given reagent AlCl3 is Lewis acid. Which is used for generating electrophile. But here…

Q: Match the following terms to their definition. * АРЕТ PVC PETG Type l Type II Type II Type IV API…

A: Various kinds of polymers are used in a number of industries such as plastic, glass industries.…

Q: A previous synthesis of CdSe nanoparticles used Cd(CH3)2. You might think that Cd(CH3)2 is similar…

A: Dimethylcadmium is the organocadmium compound with the formula Cd(CH3)2. It is a colorless highly…

Q: 2) Acrylonitrile (CH2=CHCN) conta A) 4, 1 B) 6, 3 C) 4, 3 D) 6, 1 E) 2.0

A: Welcome to bartleby !

Q: Syrofoam volumetric density. Dimensions of a polystyrene sample with a regular shape (cuboid):…

A: Volumetric density or density of syrofoam will be given as = Mass of syrofoam / Volume of syrofoam

Q: OH ow transcribed image text

A: The question is based on the concept of organic reactions.   We have to convert the reactant into…

Q: Why is beta-carotene colored, when most organic molecules are not?

A: The long chain of alternating double bond conjugation is responsible for the color of beta-carotene.

Q: a statement about the scale of plastic production and how this has changed over time using simple…

A: Two questions based on introduction to polymer that is to be accomplished.

Q: how can we clasify clay is it organic or inorganic compound?

A: Given question is :  how can we classify clay is it organic or inorganic compound? Composition of…

Q: Which statement about detecting temperature is TRUE?   Nociceptors detect small changes in…

A: Incorrect options are : 1.)    Nociceptors detect small changes in temperature.    Reason :it…

Q: Through the first quarter of the 19thcentury, the concept ofvitalism—that a key difference existed…

A: Living organisms are made up of organic compounds. These organic compounds are responsible for the…

Q: Regarding TLC plates: a) When spotting a TLC plate, are small spots or large spots better? Or does…

A: Ans Spots are not too large  or too small. If spot is large then overlaps with other Components . So…

Q: For each quantity in the table below, write the symbol of the SI unit in which it would usually be…

A: Radioactive decay is the process by which a unstable nuclei of a atom loses energy to produce a…

Q: Paragrph 4: Discusses the importance of recycling polymers and includes a recycling chart that list…

A: Single use plastic is a threat to the environment, since it goes directly to the trash and becomes…

Q: What is the difference between single use, limited use and reusable chemical protective garments?

A: Single use chemical protective garments : these are the garments which can be used only one time…

Q: What are the roles of polymers in Cosmetics? Give at least 2 examples in each role.

A: Polymers are widely used in the cosmetics industry. Some of the major uses are  1) conditioners 2)…

Q: A compound was found to have the molecular formula C5H12O and could be any of the compounds shown…

A: