How many moles of sodium are needed to produce 17.7 L of hydrogen gas according to the following reaction at 0 °C and 1 atm? sodium(s) + water (l) → sodium hydroxide (aq) + hydrogen (g) Amount = moles

Q: Given the following data: 25Al atom mass = 24.9904281 u 1H-atom mass = 1.007825 u neutron =…

A: The objective of this question is to calculate the mass defect of aluminum-25 in atomic mass units…

Q: Alcohols are used in many areas of everyday life (besides drinking). How do most industries purify…

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Q: which compound undergoes SNI reaction faster? (Hint: ct formation is rate determining step of SN!)…

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Q: Highlight the atoms or groups that are in hydrophobic portions of this molecule in blue, and the…

A: The molecule shown is hexan-3-one. It is a ketone.  Hydrophilic means water loving; hydrophobic…

Q: Chemistry

A: Step 1: Step 2: Step 3: Step 4:

Q: Designing a galvanic cell from two half-reactions chemist designs a galvanic cell that uses these…

A: Thank you.

Q: How do I know the fluroine is the leaving group opposed to the NO2?

A: In the molecule shown, the fluorine is the leaving group, not the NO2. This is because fluorine is a…

Q: Predict the product for the following synthetic sequence. H 1) EtMgBr 2) H₂O 3) Na2Cr2O7, H2SO4, H₂O…

A: Step 1: Step 2: Step 3: Step 4:

Q: (c) Silyl protecting groups can be cleaved under several different conditions. Predict, with…

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Q: Propose an efficient synthesis for the following transformation: The transformation above can be…

A: Step 1:Electrophilic addition of HBr to form bromocyclohexane.Correct reagent is K. HBr Step…

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Q: draw the 4 major products

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Q: 0.746 mol sample of xenon gas at a temperature of 24.0 °C is found to occupy a volume of 22.6…

A: We are given with number of moles of xenon gas = 0.746 molVolume of gas = 22.6 L Temperature of gas…

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Q: Ho predict product DIBAH 2) H30t → OH B) H HO Ho он он

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: 4. Draw and name the product of below reactions: a) N,N-dimethyl- ethanamide +LiAlH4 b) Chloroethane…

A: Products are :a) N,N-dimethylethanamineb) N-ethylbutanaminec) 1-Heptanamined) Benzenediazonium…

Q: 6. To draw the structures of final product and A Br 1. LDA 1. BuLi A 2. Mel 2. Br

A: ( if you have any queries please feel free to ask me).( I solved this problem before so I am just…

Q: Rationalize the energy level diagrams below. 0₂ 111: 2p 1L 2s σ* 0* :11. N 111 2p 1L 2s 1 28 नैनै…

A: Step 1:first of all write the electronic configuration of atom Step 2: draw the bonding and…

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Q: What does the (213) miller index look like?

A: The objective of the question is to understand the representation of the Miller index (213) in a…

Q: 4. Propose a mechanism for the following reaction: Conc. H₂SO4 HO

A: Step 1:Protonation of epoxide will occur in  first step followed by the intramolecular nucleophilic…

Q: A 3.34 × 10−2 M CO2 aqueous solution is pre-pared. What is the partial pressure (in atm) ofCO2?…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: 1 Exactly 13.8 mL of water at 27.0 \deg C is added to a hot iron skillet. All of the water is…

A: The objective of the first part of the question is to determine the temperature change of the…

Q: An automobile engine provides 519 Joules of work to push the pistons.In this process the internal…

A: The objective of the question is to calculate the amount of heat (q) that must be carried away by…

Q: A Give the final products. 1) excess LAH 2) H₂O ■OH HO но C Он он он Он но HO. B + на D но ОН HO

A: LAH is a strong reducing agent. It reduces esters to alcohols and also opens up rings of cyclic…

Q: How many signals do you expect in HNMR A) 2 B) 3 c) 4 D) 5

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Q: Compare enthalpy KJ/Kg, humidity ratio and specific volume, m3/kg using psychrometric chart and…

A: Thank you

Q: In the empty space below provide a plausible synthetic route to the following desire organic…

A: Step 1:Step 2:Step 3:Step 4:

Q: 86.5 g of MgCl2 (m.m. = 95.211 g mol−1), asoluble salt, is dissolved in pure water. Howmany moles…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: The standard heat capacity equation is:Q = (C)(Tf - Ti)Where Q = molar heat  ,C= the molar heat…

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A: Sure, The circuit appears to be a combination of series and parallel resistors. Here's a…

Q: A 1.00 liter solution contains 0.46 M nitrous acid and 0.60 M sodium nitrite. If 0.15 moles of…

A: ### Evaluating Statements A to ELet's analyze the system involving nitrous acid (HNO2, a weak acid)…

Q: Which of the following statements is incorrect? a. In an electrolytic cell, reduction occurs at the…

A: Correct Statements b. Aluminum metal would form at the cathode during the electrolysis of molten…

Q: 6) The compound shown is an intermediate in a Robinson annulation reaction (product after Michael…

A: Step 1: Step 2: Step 3: Step 4:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. Hg(OAc)2, H2O 2. NaBH4,…

A: This reaction is called Oxymercuration-Demercuration- A reaction in which an alkene is reacted with…

Q: Draw the structure of the organic product of the reaction below. C=N 1. Li 2. H₂O

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Q: Measurements show that the energy of a mixture of gaseous reactants increases by 325. kJ during a…

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Q: Use the ideal gas law to calculate density. Calculate the density of nitrogen gas (in g/L) at 572 mm…

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Q: 1.2 i. Describe the relationship between partition constant and partition ratio. ii. briefly discuss…

A: 1. Partition Constant (K): The partition constant, often denoted as K, is a measure of the…

Q: Carbon tetrachloride can be used to make CFC-12, CF2Cl2, and CFC-11, CFCI 3: 3 HF(g) + 2 CCl4(g) →…

A: The objective of the question is to find the minimum volume of HF(g) required to react with 218 kg…

Q: What is the pH of a 0.50 M Ca(OH)2 aqueoussolution (at 25 ◦C)?A. 0.0 B. 0.3 C. 10.4 D. 13.7 E. 14.0

A: Step 1:

Q: A certain metal M forms a soluble nitrate salt M(NO3)2. Suppose the left half cell of a galvanic…

A: Which electrode will be positive?To determine which electrode will be positive, we compare the…

Q: DIAGRAMS Question 4 (1 point) Saved In which molecule does the N atom have a −1 formal charge? ☐ NO₂…

A: We know Formal Charge =    Valence Electrons - NonBonding Valence Electrons - (Bonding Electrons/2)…

Q: Which of the following compounds have isolated double bonds A B с D

A: Step 1: Step 2: Step 3: Step 4:

Q: Decide whether each of the molecules in the table below is stable, in the exact form in which it is…

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Q: None

A: To solve for ΔGo, derive from this equation: ΔG=ΔGo+RTlnQ ΔGo=ΔG−RTlnQ…

Q: 25. The following data was obtained from a kinetics experiment, changing the concentrations of the…

A: The objective of the question is to determine whether the given mechanism is plausible based on the…

Q: Chemistry

A: Step 1:1. Cis2−phenyl1−,3−dioxan−5−ol:2−Phenyl−1,3−dioxan−5−olconsists of a six−membereddioxanering…

Q: Tooth enamel is composed of the mineral hydroxyapatite, Ca5(PO4)3OH which has a Kspof 6.8 x 10^-37.…

A: The objective of this question is to calculate the molar solubility of tooth enamel in water. Tooth…

Q: For many purposes we can treat methane (CH4) as as an ideal gas at temperatures above its boiling…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…