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

Q: Using your knowledge on solutions, explain how these rock candies are made.

A: The crystals on each stick of rock candy are unique, much like a mined gemstone. They all come from…

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: Write about lead and its effect on humans

A: Lead (Pb) is a heavy, soft, bluish metal, and occurs in nature in the formof ores. Once Pb is mined,…

Q: What are the entry routes of chemicals to human body and explain about personal protective…

A: A chemical can be defined as a substance which is either used or is produced in a given chemical…

Q: Aqua is usually the number one ingredient in most products. It has a more common, everyday name and…

A: Given, Aqua is one of the key ingredient in many products. What is its common and everyday name?…

Q: If  niferex liquid solution provides 10 mg of elemental iron in 1 teasepoonful, how many mL of…

A: We need to calculate mL of solution required to provide 55 mg of elemental iron.

Q: (b) Which chemicals are listed as hazardous? O HCI O N2OH. O CH;CO,H O NaCH;CO2

A: Chemical is any substance that has a defined composition. Some chemicals found in nature such as…

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: 16. A child takes 15 mg of elemental iron PO BID. How many milliliters of ferrous sulfate 500…

A:

Q: Which toxic substance is often used to extract gold and results in harmful environmental effects?

A: Metallurgy :- The extraction of metals from their minerals by applying different techniques is known…

Q: Which of the following is true about heavy metals and their environmental impact? O a. Coffee and…

A: A metal is a substance with a glossy look that conducts electricity and heat reasonably effectively…

Q: Discuss the advantages and disadvantages of using chlorine as disinfectant.

A: An antimicrobial agent that can be applied to the surface of some things in order to eradicate the…

Q: Why are sharp knives more effective than dull knives ?

A: Sharp knives are more effective than dull knives because

Q: What Characteristics of Potassium minerals makes them suitable to be used as fertilizers

A: 1) Potassium is needed to complete many essential functions in plants, such as synthesizing proteins…

Q: HOW TO MONITOR WASTE FOR WASTE CONTAINING ARSENIC OR ITS COMPOUND ?

A: Arsenic :  As (Arsenic) is a non-essential, nonmetallic carcinogenic element, occurs in many…

Q: How many people exposed to chemicals on a daily basis

A: we people are exposed to varity of chemical on daily basis from different sources. The chemicals can…

Q: Which of the following developments made cigarettes dangerous? i. Automated cigarette rolling ii.…

A: The cigarettes made by automated rolling is more dangerous for health rather than the normal…

Q: Explain the principle behind the use of cold packs and hot packs. What chemicals are found in each…

A: These hot and cold packs are used by the athlete for reducing the injury to the muscles and joint…

Q: Discuss the use of chemical preservatives in food.

A: The substances which are added in to foods, beverages, biological samples, drugs and many other…

Q: List three entities that benefit from your safe practices in the laboratory and explain why these…

A: The laboratory especially the chemical laboratory is a place where the synthesis of new compounds is…

Q: 3. What are volatile chemicals? A. Chemicals that exist as gases at ambient conditions (room…

A:

Q: The first compound to be prepared in the laboratory was(a) Methane(b) Ethyl alcohol(c) acetic acid…

A: German chemist Wohler in 1828 obtained urea artificially by treatment of silver cyanate with…

Q: Which substance CANNOT decolorize bromine water? Substance A Substance B O Substance C O Substance D

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: Choose the correct option for each question below An unused or left over chemical should be:  1)…

A:

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

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

Q: 4. Identify and explain the safety procedures and precautions that should be followed when working…

A: Please find your solution below : The safety procedures and precautions that should be followed when…

Q: Explain why glass is so dangerous in the lab.

A: In any laboratory, safety is the most important paramount. Lab experiments performed are designed to…

Q: What are the following substances? Give one example of each: (i) Food preservatives (ii) Synthetic…

A: (i) Food preservatives (ii) Synthetic detergents (iii) Antacids The above substances are defined and…

Q: What are biodegradable and non-biodegradable detergents ? Give one example of each.

A:

Q: Explain the flow diagram chart about chemical waste management

A: Given Chemical waste material

Q: Crystal: Calcium oxalate or calcium phosphate in kidney stones If it is something harmful, what can…

A:

Q: Define those terms : Aseptic Filling Rooms and Aseptic Processing Area of pharmaceutical industry?…

A: Aseptic processing is a high-temperature–short-time thermal process to commercially sterilize a…

Q: What are the environmental implications of nanotechnology?

A:

Q: 5. Two students attempt to etch their initials on a gold plate using hydrochloric acid. 6. A student…

A: By calculating the cell potential we can determine the reaction spontaneity.

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: 6. Explain the reason why a laboratory analyst should not return excess or unused chemicals back in…

A: 6) Answer - According to the question - The reason why a laboratory analyst should not return excess…

Q: Which of the following safety equipment should be utilized to protect a personnel from directly…

A: The solution is given below -

Q: In the table are some of the powders used in the pharmaceutical industry. Describe and give three…

A: Efflorescent powder = Description = Those substance which are solid which undergo spontaneous loss…

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: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda for bee…

A: Given: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda…

Q: byproducts.

A: Reaction