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

Q: Exactly 15.0g of a substance can be dissolved in 150.0g of water. What is the solubility of the…

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Q: Discuss the self-heating meals in the Chemistry in Action in your textbook and make other…

A: In case of self heating meals, no chemical reaction takes place. Instead of taking place of…

Q: Chemical wastes (Aqueous) should be stored in wash bottles. True or False? Please explain.

A: It is inevitable that some chemical residue will be produced during routine laboratory activities.…

Q: Complete the table.  Table 1.2 Description of test samples. Sample Skeletal Structure…

A: To describe the Skeletal structure and the description of the given test samples.

Q: In order to form a monolayer of stearic acid (in a petri dish that measures 14.50 cm in diameter),…

A: Density of a substance is useful in the identification of pure substances and characterization with…

Q: You can calculate cost effectiveness using the following formula: volume of HCI neutralized per…

A: It is given that 23.73 mL of HCl is needed to neutralize one doze which is 2 tablets and the cost of…

Q: The solubility of (NH4)2SO4 in water is 75.4 g of (NH4)½SO4 per 100 g of water. 62.2 g of (NH4)2SO4…

A: Solubility of any salt is defined as the maximum amount of solute that can be dissolve in a solvent…

Q: you wanted to give drinks to your visitors, your classmates, by mixing a jar of water and a 500…

A: Considered that the volume of the jar is 1.0 L and powdered juice mainly contains sugar. It is also…

Q: Many common materials that we ingest, though quite safe in reasonable quantities, become toxic when…

A: Number of glasses of Allura Red can be calculated based on the total milligrams of its required.

Q: Benefits

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

Q: Some cooks will tell you that they salt the water used to boil pasta because adding table salt…

A: Given : Elevation in boiling point of solution required = 5 oC And volume of water = 2 L = 2000 mL…

Q: A water sample is found to contain the pollutant chlorobenzene with a concentration of 15 ppb (by…

A: Given, The concentration of chlorobenzene present in the water sample = 15 ppb (by mass) The amount…

Q: Which of the following processes require(s) chemical methods?    Separating a heterogeneous mixture…

A: Breaking a compound into its constituents elements requires chemical method. The two or more…

Q: Given the following data, what was the dollar amount of the gold that could have been extracted from…

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Q: It has been estimated that there is 4 x 10^-4 mg of gold per liter of seawater. At a price of…

A: 1 km3 = 1015 cm3. 1 cm3 = 1 milliliters 1 L = 1000 milliliters 1 L = 1000 cm3 1015 cm3 can be…

Q: What can you infer about ancient Egypt and Mesopotamia from the fact that they needed dams for…

A: The invention of irrigation systems allowed humans to begin agriculture in Egypt and Mesopotamia.…

Q: List five (5) information that you should read on a chemical container and briefly describe their…

A: Labels as defined in the HCS, are an appropriate group of written, printed or graphic informational…

Q: Many common materials that we ingest, though quite safe in reasonable quantities, become toxic when…

A: Given: Each glass of drink contains = 8.8 mg Allura Red Person's body weight = 165 lbs To Calculate:…

Q: What is the connection of the manhanttan project and chemistry?

A: The Manhattan Project was a scientific and engineering effort to produce the first nuclear weapons…

Q: Think about any flavored beverage that is not colorless (tea, soda, sports drink). Suppose you share…

A: Considering the case of Tea. If the same beverage is divided into two glasses then it look exactly…

Q: 2. Research on recent innovations or discoveries in the nanoengineering world. Discuss only the…

A: Some of the recent developments in the field of nanotechnology are: Nano sensors that detect heart…

Q: 6. Suppose you start with 100 mL of a 5% (5g/dL) sucrose solution and dilute it by adding 300 mL of…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: If you mixed 8.0 tons of sand, 12 tons of rock, and 4.0 tons of cement to make concrete, what would…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 1 gallon bottle of a certain brand of bleach costs $1.49. Determine the cost to buy enough bleach…

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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: Based on your experimental observations from this lab and evidence from previous labs, describe a…

A: 1. Solid precipitates formed by reacting hydroxide salts with iron or copper solutions:If sodium…

Q: two strips of metal each weighing 100g are placed into a cylinder containing water. The volume of…

A: Given: Mass of each metal strip = 100 g. Volume of water displaced in case one = 8.8 mL. And Volume…

Q: Golf balls are made up of rubber.What the properties of rubber to work properly.write an essay on…

A: Elastomer known as rubber is a linear polymer which possesses elasticity and good resistance to…

Q: Suppose you need a tank of oxygen that is 95% pure. Describe a process by which you could obtain…

A: Liquid nitrogen and oxygen are completely miscible, so the free energy of the mixture is everywhere…

Q: 3.23×103 kJ to kW⋅h Express the value in kilowatt-hours to three significant figures.

A: Joule (J) is the unit of work done or energy.  Kilojoule (KJ) is 1000 times of Joule. Watt or…

Q: In 2014 (the last year for which I can find data), Utah County had a carbon monoxide (CO) average…

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Q: Life-cycle assessment (LCA) is defined as the study of resource consumption, emissions, and their…

A: Now LCA is basically concerned with the effects on the environment and the energies released or…

Q: Once you have completed your chemistry experiments, either by producing products or leaving reagents…

A: The answer for this problem is provided below in great details within the attached figure.

Q: In 2014 (the last year for which I can find data), Utah County had a carbon monoxide (CO) average…

A: Please find your solution below : Carbon monoxide is a poisonous, colourless, tasteless and…

Q: Why is it important to know the use of laboratory tools and equipment?

A: Please find your solution below : It is important to know the use of laboratory tools and equipments…

Q: In 2014 (the last year for which I can find data), Utah County had a carbon monoxide (CO) average…

A: Please find your solution below : Carbon monoxide is a colourless, tasteless and odourless gas…

Q: These are either (a) much larger particles or (b) physical factors such as temperature change, both…

A: Water turbidity, pH change of water and colour change of water all give harmful effects.

Q: A bottle of drinking water is labeled 24 fluid ounces (710 mL).” What is the mass in milligrams of…

A: Given: Bottle has 24 ounces of water = 710 mL of water. And volume of water = 0.69 fluid ounces.

Q: Can you actually write this out? It makes it much more difficult to read when it gets written out…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: What are three physical changes you encounter on a daily, weekly, or monthly basis? What are three…

A: Chemical changes play a critical role in many aspects of our daily lives. These changes are…

Q: Which of the following are mixtures? salt (NaCl) air (mostly N₂ and O₂) water (H₂O) salt water

A: A mixture is the substance which is made up of more than one constituents.  it has different…

Environmental Pollution

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