4. The decomposition of N₂O5 to NO₂ and O₂ is a first-order reaction with the rate constant, k = 1.2 x 10³ s¹ at 374 K. a. Determine the half-life of this reaction. b. At 374 K, how much N₂O5 would remain in a 1.0 L flask 5.0 min after the introduction of 0.05 mol of N₂O5?

Q: Part D: Food Calories Naked Juice Serving size 240 mL D1. Name of food product D2. Mass of food…

A: Calories per gram * Carbohydrate = 4 kcal per gram * Protein = 4 kcal per gram * Fat = 9 kcal per…

Q: Mr. D.B. has poison ivy. The doctor orders daily decreasing does of Prednisone for treatment. This…

A: In a unitary method, the value of a measurement is determined per unit value of another measurement.…

Q: Complete boxes

A:

Q: _Li;SO; > 4.677 kilograms of BF3 makes how many grams of LiF? 3)_BF3 +. _B2(SO3)3 + LiF LIF

A: Given chemical reaction: BF3 + Li2SO3  ---->  B2(SO3)3 + LiF Writing down the balanced chemical…

Q: 297.466 into 2 significant figures

A:

Q: A student performs the experiment and acquires a mass of 9.25g for a 10mL addition of 12

A: Part 2: Mass of water = 9.25 g Volume of water = 10 mL To determine: Percent error for this trial

Q: For the following reactions, start with an alkene, and attempt to create each product shown ure to…

A: Alkenes are a class of organic compounds with at least one double bond between two carbons(C=C).…

Q: To determine the Roman Numeral, you need to know the ____?______ on the ___?_____ in the compound."

A: The periodic table have numbers 1, 2, 13, 14, 15, 16, 17, 18. The corresponding roman numerals used…

Q: The number of elements known today is ___________.

A: Solution :         Elements are pure substances as they contain only one type of atoms having the…

Q: What is 89.2+62.3 estimated?

A:

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: A B C D NaOEt major major OEt major major + ? minor minor minor OEt minor + minor minor OEt minor

A: The objective of the question is to predict the correct set of products.Elimination reactions are…

Q: Simplify. 2 (3₁²) ² 3 (4₂²)³ Write your answer using only positive exponents. 0 X 00 S

A: -> When exponents changes their position from denominator to nominator (or) from nominator to…

Q: 1. B CH₂OH

A:

Q: how do you convert 50 microliters to dekaliters using dimensional analysis

A:

Q: Questions: 1. Write the transition metals that you tested in order from 2. Find copper, iron, and…

A: 1) Osmium is most dense transition metal with density of approx 22.59g/cm³c Whereas scandium has the…

Q: Determine the sum. (9.208 × 10-6) + (2.080 × 10–³) =

A:

Q: 1. What are the basic units of length, mass, volume, and temperature in the SI system?

A:

Q: 1 Whichis NOT apro Coty used to ideritity substances O A Density O B. Electrical Properties O G Mass

A: In multiple questions we solve only one question according to Bartleby Guidelines. The substance can…

Q: 2. What’s the main purpose of the glass shields on an analytical balance? A. To calibrate the…

A: The main purpose of the glass shields on an analytical balance is to remove the air current so that…

Q: I. MULTIPLE CHOICE: Write only the letter of the correct answer. 1. Which is anything thatoccupies…

A: As mentioned in the question, only the letter of correct answer is required. 1. b

Q: 5. Explain, in detail, why the density of a substance is independent of sample size?

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: 1. a. What are the three classifications of chemicals used in analytical chemistry? (one is Primary…

A: In the given question we have to explain three types of chemicals, common sources of error and…

Q: What is the density in g/mL of gasoline if 0.066 kg occupies 100 mL?

A: density = mass/volume  mass = density × volume

Q: Read the data points from the graph and complete the table below. 25 20 15 10 0. 3. Submit

A:

Q: Identify the minor elimination product in the reaction below. H,O A а. Ob.

A:

Q: How do you do number 2 and 3?

A: (2) The balanced Chemical equation is - 2Al(s) + 6HNO3(aq) ----> 2Al(NO3)3(aq) + 3H2   According…

Q: (2.50 × 10º) (1.56 × 105 9.62 × 104 5.69 × 1061.00 × 10-8 (9.30 × 10-5) (8 = 5) (8.42 × 10- -4) 9.62…

A:

Q: 103.351*102 to four significant figures

A: 103.351 × 102 = 10541.802

Q: Liquid paraffin . . . . . . . . . . . . .  20 mL           Zinc oxide . . . . . . . . . . . . . . .…

A: Hence, the amount of mass of liquid paraffin present is 44 g. The correct option is option c.

Q: An electric current of 0.650 A flows for 1.0 second. Calculate the amount of electric, charge…

A: Electric current flown through the wire, I = 0.650 A time of flow, t = 1.0 s  Amount of electric…

Q: Calculate the following correctly: (j) i-89=______________

A: The solution is given below-

Q: Write A if only statement A is true; Write B if only statement B is true; Write C if both…

A: All safety measures must read before performing or we can say before entering chemistry laboratory.

Q: 2) Perform the calculation below (Equation 1) to the correct number of significant figures? (Show…

A:

Q: 3. According to quantum theory, matter is made of particles that are constantly in motion. 2. The…

A: The kinetic theory of matter helps to understand why matter occurs in various forms such as solid,…