What is the pressure in a 19.0 L cylinder filled with 0.681 mol of nitrogen gas at 322 K?

Q: 1. Heartburn is typically caused by eating acidic foods or otherwise having conditions in the…

A: Dear student, Since you have asked multiple questions, we will solve the first question for you. If…

Q: Calculate the linear density (in units of atoms/nm) along the [101] direction in copper.

A: Well, we have to use the formula- Linear density=Number of atoms in the direction of vectorlength of…

Q: Complete boxes

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Q: An electric current of 26.30 A transports 350. µC of charge. Calculate the time this toc Be sure…

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Q: The mass of magnesium used in this experiment is critical to determining the moles of hydrogen gas…

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Q: What is diagnostic efficiency? How is it measured?

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Q: A researcher would like to determine whether there is any relationship between students’ grades and…

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Q: If X and Y are quantities that are related to each other by inverse proportion, what will the value…

A: If two quantities x and y are related to each other by inverse proportion Then an increase in x…

Q: Statement 1: The melting points of metallic solids vary over a large range. Statement 2: The…

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Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

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: Write a balanced chemical equation for the reaction that occurs when crotonaldehyde, C₂H, COH(1), is…

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Q: potassium sulfate and calcium chloride Express your answer as a chemical equation. Identify all of…

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Q: Using stoichiometry, you calculate that you will create 0.43 moles of carbon dioxide when you react…

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Q: a) Find the value k of the exponential growth rate. Assume V = 291. k= (Round to the nearest…

A: Base expression for exponential growth problem V = Vo ekt The equation can be rearranged as: k = 1t…

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: b) What is the need of green chemistry? What is E-factor?

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Q: Who is the father of the microscope?

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Q: It is the ability of a material to resist scratching, wear and tear, and indentation. O Hardness O…

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Q: How does qualitative data differ from quantitative data? Give an example of each.

A: Quantitative data can be counted, measured, and expressed using numbers. Qualitative data is…

Q: Given the following physical and chemical properties suggest at least one used in society for the…

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Q: 2. How many atomizers in the following can be classified as discrete atomizers? electrical furnace…

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Q: Till now how many nobel prize is received in chemistry in what field by whom.

A: As of my knowledge cutoff date of September 2021, a total of 185 Nobel Prizes in Chemistry have been…

Q: At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 8…

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Q: Has ethanol changed since discovery

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Q: A sample of 18.11 grams of sodium hydroxide is weighed out on a balance and prepared to a volume of…

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Q: Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company…

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Q: An electric current of 304.0 mA transports 1.00 kC of charge. Calculate the time this took. Be sure…

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Q: coc, O A Ов O c

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Q: Suppose a student measured the mass of a sample that has a known mass of 40.5809 g using an…

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Q: Manganese Sulfate +   Aluminum Phospate

A: Given incomplete reaction is :  Manganese Sulfate +   Aluminum Phosphate ------------> ?…

Q: Calculate the cost of one pound of nitrogen from a f

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Q: An electric current of 26.20 A flows for 246. milliseconds. Calculate the amount of electric charge…

A: Given Current (i) = 26.20 A Time (t) = 246 milliseconds              t = 246× 10-3 seconds Amount of…

Q: Describe Mendel's Principle of Segregation and explain how his observations demonstrated them.

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Q: Write a summary of Importance of Biodiversity

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Q: In a typical ultrasound, sound waves travel through liver tissue at a rate of 1540 m/s.  How many cm…

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Q: The study of detecting small quantities of substances in samples would most likely be performed by a…

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Q: Why it is important to study material chemistry in reference to engineering, especifically,…

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Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

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Q: A piece of platnium metal ore obtained was determined to have a mass of 1.6124 grams. The density of…

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