Why is  λ max significant?    The instrument response is highest at that wavelength.   The value can indicate the observed color of solution.   The value indicates the amount of light absorbed   The value is can be used

Q: 네 2000 Mull

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Q: Draw the two possible products formed when this diene reacts with HBr. Do not include any byproducts…

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Q: Which feature of an electron does principal quantum number reveal? A B C D orbital shape electron…

A: Answer: There are four quantum numbers that are used to feature an electron in the atom. 1.…

Q: Divoisa A 5.0-g sample of greenish-yellow Cl₂ gas is added to a 10.0-g sample of gray potassium…

A: Here we are required to find the mass of product formed.

Q: Na NH3 (1)

A: Alkyne react with sodium in liquid ammonia gives Trans alkene.   This reaction is called as Birch…

Q: The heat change that accompanies the formation of 1.00 mol of carbon dioxide from its elements is…

A: we have to calculate the heat change for the formation of 0.650 mole of carbon dioxide

Q: For the general reaction shown below the average rate of disappearance of the reactant “A” over the…

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Q: Calculate the velocity of a neutron travelling with a kinetic energy of 1.30×10−18 joules

A: we have to calculate the velocity of neutron  Given,  Kinetic energy = 1.30×10−18 joules

Q: Part 2: Use the volume of NaOH used and the molarity of NaOH to calculate moles of NaOH reacted. Use…

A: Your calculation for the average molarity of NaOH, 0.1137 M is correct from the Data table:…

Q: A 65 mL sample of 0.460 M acetic acid (CH3CO2H) is titrated with 0.325 M NaOH. Calculate the pH of…

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Q: Question 2 Most transition metals have vacant _____ orbitals that can accept shares in electron…

A: The d block elements are knows as transition metals.  they are called so because they are bridge…

Q: Scroll Down to see all questions Perform the following fundamental calculations using the formulas,…

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Q: Consider a reaction governed by the following rate law: Rate = 0.38 M-1 s-1⌈A⌉2 How long does it…

A: Recall the data, Rate law, Rate=0.38 M-1 s-1 [A]2 power of A is 2, therefore order of reaction=2 At…

Q: Task 1. Express the rate law Direction: Express the rate of the following chemical reactions in…

A: Rate law represents the rate of reaction in terms of change in of concentration of reactants or…

Q: A student carried out the following precipitation reaction: BaCl₂(aq) + Na₂CO3(aq) BaCO3(s) +…

A: Percent yield is defined as the ratio of actual yield to that of theoretical yield whole multiplied…

Q: I was told that answer is incorrect. Is there another possible solution?

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Q: You need to make an aqueous solution of 0.171 M zinc nitrate for an experiment in lab, using a 300…

A: Given data :  1. Molarity of sodium fluoride= 0.216 M  2. Mass of salt = 14.3 g  To calculate :…

Q: Calculate the solubility of Ca3(PO4)2 (a) in pure water and (b) in a solution in which [PO4³-] 0.112…

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Q: In the titration of 265.0 mL of 0.4000 M HONH₂ with 0.2000 M HBr, how many mL of HBr are required to…

A: Given data The volume of NH2OH (V1)= 265.0 mL Molarity of NH2OH (M1) = 0.400 M The volume of HBr…

Q: The equilibrium for the reaction for the decomposition of PCl5 to chlorine and PCl3 is 0.042.…

A: Recall the given reaction,                      PCl5 g  ↔  PCl3 g  +  Cl2 gThe equilibrium for the…

Q: Which of the following is a secondary alcohol? O O OH H3C C CH3 CH3 H3C 0 CH3 OH H3C C CH3

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Q: Compound: Fe(ClO3)2 ELEMENT ATOMIC MASS Compound: (NH₂),PO, ELEMENT ATOMIC MASS X X X X X X X X # of…

A: Please find the below attachment.

Q: What is the IUPAC name for the molecule shown below? (when assigning priority, look at the atomic…

A: For IUPAC naming following steps are required - First of all identify the longest carbon chain…

Q: EH |-|-|L|L|L|M|LabZ@@@…

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Q: 2H2Se(g) produce H2(g)+Se2(g), deltaH=-13.8 kJ/mol a. what will happen to the reaction if it is…

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Q: P19.4 A simulated infrared absorption spectrum of a gas- phase organic compound is shown in the…

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Q: At 100 kPa and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3H8) combusts, producing 18.0 g…

A: In this question, we have to Calculate the mole fraction of each gas in the initial mixture.

Q: There are only two naturally-occuring stable isotopes of lithium. The mass and natural abundance of…

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Q: In biology, evergy is stored as

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Q: Reaction O CaCO3(s) ⇒ Ca²+ (aq) + CO3²-(aq) AgCl(s) Ag+ (aq) + Cl(aq) ਦੇ AgBr(s) = Ag*(aq) + Br(aq)…

A: Here we have to determine the reaction quotient Q for the CaCO3 from  the initial concentration of…

Q: The ionization energy of Na is ____than that of li  larger or smaller

A: smaller

Q: 2. Cold packs take advantage of the fact that dissolving NH4NO3 in water is an endothermic process.…

A: Answer: Since, dissolution of NH4NO3 is an endothermic process, therefore heat will be absorbed…

Q: Exercise 2N₂Os(soln) →→→ 4NO₂(soln) + O₂(g) - [N₂O5] (mol/L) e. 1.00 0.88 0.78 0.69 0.61 0.54 0.48…

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Q: i) 3) Provide the reagents i) A-D and the product ii) 6 in the following multistep synthesis 4. HO…

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Q: The ?aKa of a monoprotic weak acid is 0.00508.0.00508. What is the percent ionization of a 0.182…

A: Answer: We have to find out the percentage ionization of a monoprotic weak acid and data given for…

Q: Figure below shows experimental powder diffraction patterns for ZnS (Zinc Blende), nd CdS…

A: a) To determine d-spacing for the following indexed reflections: 1) (111), (220), (311) for ZnS 2)…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Here we are required to find the Molarity of sodium hydroxide solution required for standardization…

Q: A water sample has exact alkalinity of 220 mg/L CaCO3. The sample contains 150.0 mg/L HCO3 at a pH…

A: According to the question we have, The alkalinity of the water sample is given by = 220 mg/L The…

Q: For the following electron configuration, identify the element and determine if it is in the ground…

A: If electron transfer from one orbital to another orbital then that process called as excitation.

Q: How much heat has to be added to 528 g of copper at 22.3°C to raise the temperature of the copper to…

A: Specific heat is defined as the amount of  heat  required to raise the temperature of 1g  substance…

Q: Chemistry What is the equation for producing Nitrogen Triiodie Ammoniate (NI3*NH3) from 12, 1-, and…

A: To write the equation for producing nitrogen triiodide ammoniate (NI3·NH3) from I2, I-, and NH4OH.

Q: Solve the following queries dealing with gravimetric analysis a) If a scientist wants to obtain a…

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Q: expected, draw both enantiomers. Note H₂C- KMnO4 NaOH, cold OH OH

A: In this question, we have to find the major product.

Q: Draw cis-1,2-dimethylcyclopropane and trans-1,2-dimethylcyclopropane and indicate whether they are…

A: cis-1,2-dimethylcyclopropane     trans-1,2-dimethylcyclopropane

Q: A 10.9 g sample of an aqueous solution of nitric acid contains an unknown amount of the acid. If…

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Q: سلام الله

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Q: 4Fe(OH)₂ + 2NO₂¯+ 3H₂ON₂O + 4Fe(OH)3+ 2OH- In the above redox reaction, use oxidation numbers to…

A: To solve this problem we will use the concept of redox reaction.

Q: Phosphorus pentachloride decomposes at high temperatures. PC15 (g) ⇒ PC13 (g) + Cl₂ (g) An…

A: Given reaction : PCl5 (g) ⇌ PCl3 (g) + Cl2 (g)

Q: Select the set of quantum numbers that represents each electron in a ground-state Be atom. n = 1, l…

A: Quantum numbers describes the electron in an atom. Principle quantum number(n): It describes the…

Q: Compound: CH₁₂ ELEMENT ATOMIC MASS X X X X # of ATOMS MOLAR MASS: SUB TOTAL % COMPOSITION

A: Dear student since you have posted multiple questions we will solve only first question for you if…