What mass of ammonia (NH3) must be dissolved in 475 g of methanol (CH,O) to make a solution with a molality of 0.250 m? 842 g 4.94g 2.02 g 1.19g

Q: What is bioaccumulation? Select one: a. Build-up of a chemical in an organism. b. Build-up of a…

A: To define: Bioaccumulation.

Q: Chemicals usually have both physical and health hazard. Identify the following if itb hazard. Health…

A:

Q: I need help

A: Solution- In the 1st picture- These cartoon show - Double displacement reaction . Explanation relate…

Q: The Bay of Fundy in Nova Scotia, Canada is reported to have the largest tides in the world with high…

A: Number of minutes in one hour = 60 minutes Number of seconds in one minute = 60 seconds Number of…

Q: What will happen in the Clean steel nail, wrapped with copper wire or strip, covered with tap water…

A: Rust is a form of iron oxide. It occurs when iron combines with the oxygen in the air causing it…

Q: The maximum recommended single does for acetaminophen is 15.0 mg per kilogram of body weight for…

A:

Q: Is point source pollution or nonpoint source pollution easier to address, and why? Nonpoint source…

A: Point source pollution is the pollution in which location is identified whereas nonpoint source…

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Calculate the cost per individual molecule of your pain reliever. Acetaminophen has the chemical…

A:

Q: "Cl 1. KCN, DMSO 2. H*, Н,О, д

A:

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: Explain the pathological process of lead inducing factors adverse reaction

A: The major mechanism of lead toxicity is due to increased generation of reactive oxygen species (ROS)…

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: This section indicates the exposure limits, engineering controls, and personal protective measures…

A: Section 8: Exposure Controls/Personal Protection.

Q: Why we need artificial methods for oil and gas production, illustrate different artificial methods…

A: Answer: We need artificial  methods for oil and gas production for the better production of oil and…

Q: A soil analysis was conducted at a heavily used landfill in the United States. Results of the…

A:

Q: Explain how an alcohol solution of CoCL2could be used to predict rain?

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate AG° and K at 25°C for the reactions in Exercises 37 and 41.

A: 37(a) The given reaction is, The most positive standard reduction potential is considered as…

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: Can eating cherry relieve headache or any pain? Is it real that it work similar to Aspirin?

A: Aspirin can relieve mild to moderate headaches or any pain.

Q: A piece of news reported that Jenjarom, a town located in the Kuala Langat District, is now…

A: Burning or burying plastic is too much harmful for our health. And when some more hazardous…

Q: What type of activities will you prepare to explain for students to explain the different types of…

A: Solution Every style of pollution has 2 sources of occurrence; the purpose and therefore the…

Q: Which of the following is a benefit of implementing a Total Productive Maintenance (TPM) program? a)…

A: Total Productive Maintenance (TPM) and Its Benefits: A Comprehensive AnalysisIntroductionTotal…

Q: PART 4- LABORATORY SAFETY QUESTION 1. In what situations should safety goggles be worm? 2 Why aren't…

A:

Q: Drugs consumption rates by fraternity and sorority members

A: In this question we have to find casues and solution about drug consumption rates by fraternity and…

Q: It is important to monitor therapeutic drugs which have a wide therapeutic range and identify…

A: The objective of the question is to understand the importance of monitoring therapeutic drugs,…

Q: How many moles of calcium atoms do you have if you have 4.69 x 10 atoms of calcium. (The mass of one…

A: 1 moles of any element contains Avogadro's number of atoms. Avogadro's number is 6.023 x 1023…

Q: what is the chemical name/other name of the active ingredient? active ingredient's classfication?…

A: The active ingredient is paracetamol Another name of paracetamol is Acetaminophen. It is used as an…