Consider the de Broglie wavelength of an electron. What is the de Broglie wavelength of an electron travelling at a speed of 5.0×106 m/s? Give your answer in pm.

Q: Provide the reagents that would accomplish the reaction below. R O 1. NaBH CN, CH₂OD 2. HO, H₂O O 1…

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Q: Which of the following would be the strongest acid? 4-Methoxybenzoic acid 4-lodobenzoic acid O…

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Q: A B с D E ||| BH3-THF H2O2, NaOH tBuOK CHCI 3 CH₂I2 Zn/Cu mCPBA 1. Hg(OAc)2, H₂O 2. NaBH4, NaOH r

A: Let's complete each reaction one by one.

Q: what would need to happen if you wanted to melt NaCl?

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Q: Macmillan Learning Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive…

A: (i) Given, Initial amount = 8 g.

Q: When the reaction below is balanced under acidic conditions, what is the coefficient in front of the…

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Q: QUESTION 7 What is the [OH -] in a solution that has a [H 3O +] = 2.0 × 10 -4 M?…

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Q: ▼ Part A The forensic technician at a crime scene has just prepared a luminol stock solution by…

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Q: most likely to complete this reaction. RCO3H OH

A: -> Borohydration - oxidation give antimorkovnikov addition of H2O overall.

Q: Macmillan Learning The half-lives of different radioisotopes are given in the table. Half-life (min)…

A: The process in which unstable nuclei lose energy by radiation, and converts it into new elements.…

Q: In the following gas phase reaction, what is the effect on the direction of the reaction if more SO…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: An industrial reaction vessel is found to undergo a change in temperature of 0.061 °C for each…

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Q: How many moles of carbon dioxide are produced when 14.9 g of HF are reacted with an excess amount of…

A: Sodium carbonate reacts with hydrogen fluoride to form water, carbon dioxide, and sodium fluoride.…

Q: Calculate the pH of a 5.8 × 10-8 M HCl solution. Report your answer to the hundredths place. pH =…

A: We have to calculate the pH of the 5.8×10-8 M of HCl solution. Also, we have to calculate the…

Q: Draw the starting structure that would lead to these enantiomeric products under these conditions.…

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Q: How many molecules (not moles) of NH3 are produced from 5.14×10−4 g of H2?

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Q: For the reaction shown below, 2.00 g of 4- chloroacetophenone, 10.0 mol of sodium broohydride, 3…

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Q: Draw and upload a model of 4 molecules of HCI and label the strongest interactions that are present…

A: This question is based on interactions between HCl molecules.

Q: Obtain the electron configuration of the element with 21 electrons using aufbau principle

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: Write the formula for the conjugate base of HSO. formula for the conjugate base of HSO: HSO + H+…

A: The given problem is based on the concept of conjugate acid-base pair.

Q: What is a correct cell notation for a voltaic cell based on the reaction below? Cu2+(aq) + Pb(s) +…

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Q: H3PO4(aq) + 3 NaOH(aq) → 3 H₂O(l) + Na3PO4(aq) How, much water is produced when 0.0320 g of…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: Use the observation in the first column to answer the question in the second column. oft observation…

A: Well, The amount of energy required for a substance to go into the vapor phase from the liquid phase…

Q: CI A B C D H₂O pyridine pyridine (CH3CH2)2NH 1. SOCI₂ 2. (CH3)2NH, pyridine Ⓒ Done

A: Given transformation: We have to find the reagents for this transformation.

Q: The rate constant of a reaction is 7.2 ×10−3 s−1 at 25°C, and the activation energy is 33.6 kJ/mol.…

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Q: The number of valence electrons found in an atom of a Group A element is equal to     eight.…

A: The number of valence electrons found in an atom of a Group A element is equal to

Q: The Demon of Bell Witch C x B Monthly book subscription X Calendar ← → C…

A: Given a buffer solution   HF (aq) + H2O (l) <=> H3O+ (aq) + F- (aq)       F- = conjugate base…

Q: observation The enthalpy of vaporization of Substance E is smaller than that of Substance F. At 1…

A: Depends on the capability of vaporization

Q: Calculate the standard reaction free energy (AGO) for the following unbalanced redox reaction in…

A: Here we are required to find the not only the cell potential of the given electrochemical reaction…

Q: Please convert : 1450.8733181 kmol/hr of Acetic Acid to kg/hr 11.5034 kmol/hr of Water to kg/hr…

A: Moles = Mass/molar mass  Mass in g  Molar mass g/mol  Moles in mol  1kg = 1000 g  1 kmol = 1000 mol…

Q: a) Predict the products and write a balanced equation, including all physical symbols. b) Write the…

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Q: Nitric oxide decomposition occurs through two parallel reactions NO (g) → ¹½ N2 (g) + ¹/ 02 (g) NO…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Please explain how to make a net ionic equation for a reaction between HCl and a generic buffer, and…

A: A buffer solution resists the pH change upon addition of a small amount of acid or base .There are…

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: 50.0 mL of water at 40.5 °C is added to a calorimeter containing 50.0 mL of water at 1 After waiting…

A: First 50 mL of water at 40.5°C reaches to 28.3°C i.e. this water sample releases heat. The other 50…

Q: How would I convert this answer to nm?

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: 20 Write the overall molecular equation for the reaction of hydroiodic acid (HI) and potassium…

A: Hydroiodide acid represent as HI Pottasium hydroxide KI

Q: I need the answer for the lowest yield, same question, please?

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Q: filled with 200 gallons of It are dissolved. A highly aining 1.6 pound of salt ne tank at a rate of…

A: Calculate:- salt concentration in outflow

Q: Is there a minimum standard reduction potential that the half-reaction used at the anode of this…

A: Eocathode = -1.17 V Eocell = 1.00 V

Q: 2. Dibuje el tautómero ceto/enol faltante e identifique el tautómero más estable. os & OH 1

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Q: A jar holds 1.65 L of ideal nitrogen gas (N2, which is a diatomic gas) at -0.86 C and at pressure…

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Q: Label the unique populations of hydrogen that would show up in an NMR spectrum. You can label them…

A: Each H atom in the unique electronic environment in the molecule shows up in the proton NMR…

Q: Below are rate constants for the respective outer-sphere redox reactions between the complex in the…

A: The concept used here is from Co Ordination chemistry.  Here we have the reaction of [ Co(NH3 ) 5 I…

Q: enolate addition (aka 1,2-addition). Write the 1. Addition of a nucleophile at the carbonyl carbon…

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Q: A piece of metal at 73.3°C is placed in a calorimeter containing 37.7 grams of water at 24.3°C. If…

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Q: A molecular material has two non-degenerate energy states, a ground (ground) state and an excited…

A: This is a simple problem of Boltzmann distribution where distribution of particle between two states…

Q: Calculate a4 and the mole percent of Y* in a solution of EDTA that is buffered to pH 10.20.

A: Successive pKa values of the fully protonated EDTA, H2EDTA2+ are: pKa1=0.0, pKa2=1.5, pKa3=2.0,…

Q: How many ¹H NMR signals are present in the product of the reaction shown below? O 9 07 J 8 00 a 1)…

A: NMR Spectroscopy is abbreviated as Nuclear Magnetic Resonance spectroscopy. Nuclear magnetic…

Q: alxal OH зхобу OH OH OH

A: Alcohols are oxidised to aldehydes and ketone Aldehydes are oxidised to carboxylic acid