Make 3 serial dilutions, each generating 400 mL of a 1-in-4 dilution of a 3M stock solution

Q: Calculate the percent composition by mass for Fe(NO3)3 Use the molecular weights to two decimal…

A: Answer: To find out the mass % of an element in a compound we will divide its mass present in 1 mole…

Q: 2. In which of the following reactions will the amount of product at equilibrium increase if the…

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Q: what does it mean that a grignard reaction could be a run away reaction

A: Grignard reaction is the reaction in which aldehydes or ketones are converted to alcohols.

Q: A first-order decomposition reaction has a rate constant of 0.00150 yr−1. How long does it take for…

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Q: A mixture of 0.730 atm clf3, 0.465 atm F₂ and 0.465 atm clf is heated in a closed vessel to 700 K.…

A: Kp is known as equillibrium constant ,whose value is equal to the  partial pressure of  products…

Q: formulate a hypothesis. the hypothesis can be abo

A: Hypothesis has no experimental evidence.

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 7.88 x…

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Q: Activity 1.2 Rice that Sinks! Materials: small transparent bowl or glass, 1 tablespoonful of cooked…

A: Mixture: A mixture can be defined as a substance that is made of more than one element or compound.…

Q: (a) k201.3! tions: Draw a bond-line structure for each of llowing compounds. Write your answer on a…

A: Given in following question

Q: Which of the following amino acids would be found on the outside surface of a protein (based on…

A: we have to select the amino acids that will be present on outer surface of protein according to the…

Q: How does the true mass of an object with a density of 1.21 g/mL differ from the apparent mass of the…

A: Answer: In this question we have to understand the effect of suspension of object in a fluid like…

Q: The molar heat capacity Cp,m of SO₂ (g) is described by the following equation over the range 300 K…

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Q: half-life of 25.3 s. How long does it take for the concentration of the reactant in the reaction to…

A: Given,  Half life time (t1/2) = 25.3 s 1---1/2---1/4---1/8 So, to fall concentration 1/8 it requires…

Q: 1. Diego is saving turtles from a plastic net and must swim de 1.40 ater. How many liters of water…

A: Given: No. of molecules of water Diego must swim = 1.403x 1034

Q: Select all that apply.   Which of the following bases are strong enough to deprotonate…

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Q: An aqueous solution containing 0.050 M of S2082-ion and 0.072 M of 1- is prepared, and the progress…

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Q: Name each alkene and specify its configuration using the E,Z system. (a) *3 (b) Br comply (c) (d)…

A: we have to determine E and Z configuration and the name of the given alkenes

Q: Name the ff. compounds using the IUPAC system

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: An experiment produces evidence that the evaporation of 4.00 g of liquid butane, C4H10 (l), requires…

A:

Q: OC ост Co Ru 3 CO •Ru со inut co (Ruz ((0) ₁2). со со & list any symmetry elements present in the…

A: Symmetry element: A geometrical entity about which a symmetry operation is performed is considered…

Q: In aspirin synthesis from acetic anhydride and salicyclic acid, how does the type of mechanism…

A: The concept used in this question is taken from the Organic Chemistry. Here we are asked to given…

Q: A mixture of 0.01076 mol of Cl₂, 0.04718 mol of H₂0, 0.02718 mol of HCl, and 0.01676 mol of O₂ is…

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Q: what is a hydrogen ions of concentration and how does it work

A: pH of solution is defined as negative logarithm of hydrogen ions concentration present in the…

Q: Which of the following represents the proper short-hand form electron configuration of titanium, Ti,…

A: we have to write the electron configuration of Ti in short hand notation

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH₂CH₂CO₂H, pKa = 4.874).…

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Q: 1. Which of the following is the positive result of sulfur? O WHITE PRECIPITATE O BROWN-BLACK…

A: Sugar is an organic compound.Organic compounds are compounds that contain carbon and hydrogen…

Q: What is the short-hand electron configuration of osmium, Os? Enter the electron configuration…

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Q: 8. Vanilla ice cream is made with vanillin (C8H8O3), which grams of vanillin in a scoop of vanilla…

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Q: Which of the following elements are non-metals (there may be more than one correct answer; select…

A: In this question, we will select the elements which are non-metals.  non-metals are those elements…

Q: configuration of niobium, Nb, using the building-up principle?   answer choices: a. [Kr] 5s2 4d3 b.…

A: Electronic configuration is defined as arrangement of electrons in shell subshell and orbitals. In…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The conversion will be  => ( -6.7 x 103 kg.m /s ) x ( 1000 g / 1 kg ) x ( 100 cm / 1 m ) = -6.7 x…

Q: explain in detail the mechanism for the photoinduced step-growth polymerization of n-ethylcarbazole.

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Q: How many oxygen atoms are in 0.25mol Ca(NO3)2?

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Suppose you have a box with red chairs and another with blue tables, both are made of smaller lego…

A: Entropy : Entropy is simply a randomness. It is a measure of how much the atoms in a substance are…

Q: your answer in the provided box. Biochemists consider the citric acid cycle to be the central…

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Q: Select the correct structure of HPO27. OH HO-P-OH O HO-P-O HO-P-0 O

A: Given,  HPO42-

Q: If the decomposition of a compound follows a first order reaction and the initial concentration of…

A: Initial concentration = 1.5 M  Reduced concentration = 0.70 M  Time = 10 seconds Reaction rate…

Q: Example: What mass of solid aluminum sulfide can be prepared from the reaction of 10.0 g of aluminum…

A: 10.0 g of aluminum reacts with 15.0 g of sulfur to produce solid aluminum sulfide .We have to…

Q: for part b would 4-secbutyl-3,3,5-trimethylnonane be correct?

A:

Q: HCI - 20°С

A: •Here given a  reaction between alkene and HCl at low temperature(-20°C). •Reaction will be:-

Q: A protein is 600 micromole per liter. The molecular mass is 68,500 g/mol. What is the…

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Q: 3. An important conversion factor that you must memorize and use in this course is: 1 mg/L = 8.34…

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Q: Part 2 Feedback Determine whether each structure is the same as, a constitutional isomer of, or not…

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Q: 4. Ethyl acetate and 2-butene-1,4-diol both have the molecular formula C4H8O2. How would you use…

A: Molecular formula C4H8O2. Given two compounds,  Ethyl acetate and 2-butene-1,4-diol.

Q: The concentration of green dye in green apple Gatorade was determined in a manner identical to…

A: The Beer-Lambert law states that there is a linear relationship between the concentration and the…

Q: draw the pric equations (protonated, zwitterin, deprotonated ) of cysterine, glutamic acid and…

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Q: For which of the following reactions are the numerical values of Kp and Kc be the same? (1) 25O2(g)…

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Q: Gaseous NH3 is placed in a closed container at 47 °C, where it partially decomposes to N₂ and H₂: 2…

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Q: Discussion of the compound intermolecular forces, and how (and why) they change as your compounds…

A: Intermolecular force between the two molecules of compound is a weak attraction force between the…

Q: D pH pH = 4.389 pH = 4.874 = pK₁ pH = 5.339 Answer Bank Using the equation to calculate the quotient…

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