In a few lines, describe the IMMENENT IMPORTANCE of "Green Chemistry" and its importance to society ?

Q: Explain the importance of knowing laboratory safety rules, guidelines, and waste management.

A: The most important lab safety rule is to know where and how to use safety equipments .

Q: What are preservatives?

A:

Q: what is a scum?

A: A chemical reaction beween soap and alkali results in the formation of soap. The chemical reaction…

Q: O a. Students cannot put a chemical directly on the balance pan. O b. Solid waste can be disposed in…

A: Solid waste can not be disposed in the sink because this could be a reason of water pollution. Some…

Q: Benefits

A: Nano Medicine is defined as the field of medicine that aims to use the properties and physical…

Q: Technician A says that detergents keep oil from forming wax deposits under cold temperatures.…

A: Detergents are amphiphilic substances with polar and non polar tails. Detergents are very useful in…

Q: Which statement is false regarding labels on chemical containers? a. labels tell the embalmer how…

A: Label is an indicative of hazardous behaviour and precurtions need to be employed during use.

Q: What is a nanotechnology?

A: Nanotechnology has to be defined.

Q: Define each of the followings: (1) environmental science, (2) Environmental Chemistry, (3)…

A: Definitions: (1). environmental science:

Q: PHOTOSYNTHESIS 4 LOCATED IN THE 7 2. TRAPS LIGHT ENERGY AND MAKES FOOD り

A: The process by which green plants prepare food in the presence of sunlight, carbon dioxide,…

Q: In a few lines, describe the IMMENENT IMPORTANCE of “Green Chemistry" and its importance to Society.

A: Green chemistry: The branch of chemistry which deals with the reduction of the harmful effect of…

Q: Finely divided, partially decomposed organic matter founc in soils is called Select one: a.…

A: Finely divided partially decomposed organic matter found in solid is called as,

Q: What are the uses of recrystallization, decolorization, and sublimation?  Give  examples of each.

A: Recrystallization is process of removing insoluble solid impurities from an organic compound. The…

Q: What biodegradable and non-biodegradable materials can we reuse/recycle from our environment?…

A: •BIODEGRADABLE MATERIAL:-Material which can be decomposed by biological processes are called…

Q: how important is chemistry in solving ecological problems?

A: The major environmental problems are pollution, global warming, ozone layer depletion, acid rain,…

Q: Give an example of an ethical dilemma that can occur in nanotechnology research. Discuss why it is…

A: Nanotechnology is the study of special properties of particles having size in the range 1 - 100…

Q: Explain hazardous waste, and explain how you would manage hazardous wastes in the laboratory.

A:

Q: How do contaminants transfer within an ecosystem or between ecosystems?

A: A substance that pollutes or contaminates a system is called a contaminant. It can be toxic or…

Q: Name 10 dissolved substances that negatively affect the environment

A: Dissolved salts may be present in high enough concentrations to be toxic. Eg: naturally occurring…

Q: Kindly give the name of the apparatus, description and their uses.

A: We have to find name and uses of apparatus.

Q: Explain the idea of “synergistic effects.”

A: Given :  To explain synergistic effects

Q: What is the benefit of chemistry for pharmacy students?

A: Chemistry - Science of studying the structure, composition, properties and reactions of matter,…

Q: to iron! t: P Stalagmites grow: Jeans are worn out to holes: Cooking pan is degreased with soap: Air…

A: During chemical change new substance is formed. But in physical change no new substance is formed.

Q: Section 15 identifies the safety, health, and environmental regulations specific to the product, and…

A: Safety data sheets (SDS) communicate hazard information about chemical products

Q: You can get a "water clock", which works by simply adding water to it. How must it work?   a. The…

A: a. The energy does not come from water. Water's energy is too low to run a device. Hence, this…

Q: Draw the different apparatus you see in the laboratory and give the functions of each.

A: The apparatus we use in the laboratories are shown below,

Q: how are you going to reduce wastes which are detrimental to our environment?

A: Some wastes are very harmful for our environment.  They degrade our environment and has bad impact…

Q: What is the importance of Chemical Safety in the laboratory

A: The role of chemical safety in lab is very high. If we do not use precautions before experiment we…

Q: Calcium ions contribute to the hardness of water.  a) Based on the Ksp experiment, describe a way to…

A: Minerals of ions makes water hardness, Calcium and magnesium ions are the major reason for the…

Q: What are the environmental implications of nanotechnology?

A:

Q: Which among of the following is a source of water pollution? a. Pathogens b. Organic material c.…

A: Pathogens: Pathogens transmitted through contaminated water causes various diseases like typhoid,…

Q: Why is it important to have a good waste management in the laboratory. Explain and give example.

A: It is very important to have good waste management in the laboratory.

Q: The use of living organisms to help clean up areas of pollution is known as

A: The living organisms which is used in clean up the area of pollution is Bioremediation.…

Q: Is it acceptable to recycle the containers of hazardous chemicals? Why or why not? Explain your…

A: Yes , it is  acceptable to recycle the containers of hazardous chemicals. The residue within empty…

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: does personal care use nanotechnology?

A: NANOTECHNOLOGY -   As we know that , Nanotechnology , it is defined as  the science of converting…

Q: Describe the Integrated Law?

A: The rate law for a chemical equation, A→B is given as: R=k[A]n where R is the rate of the reaction,…

Q: Discuss how can nanotechnology be used in the prevention and treatment of illness?

A: Nanotechnology=Physicist Richard Feynman is known as the father of nanotechnology. It is the…

Q: 1. What are the environmental implications of nanotechnology? 2. How can you ascertain the release…

A:

Q: Choose which waste disposal container you should dispose of the unused 0.1 M FeClz solution. (A)…

A:

Q: How should broken glass be disposed? O in the trash O in the disposal box O in the sink O in the lab…

A: Broken glass containing toxic substances is hazardous to human life. Therefore disposal of broken…

Q: The phrase "Benign by design" is often associated with green chemistry. In your own words, what does…

A: Green chemistry is the design of the product of chemicals and processes in which reduce or eliminate…

Q: What is a legal definition of hazardous waste?

A: Various types of chemical waste are released into the environment by industries and factory outlets.…

Q: Heavy metals that are often found in whitening soaps and creams are…. A. cadmium B. mercury C.…

A: The heavy metal refers to any metallic chemical element that has relatively high density and is…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.