Among CH₃CH₂CH₂NH₂, N(CH₃)₃, CH₃CH₂CH₂CH₂CH₂NH₂, which will have the highest heat of vaporization?

Q: 10.32 Calculate the [OH] of each aqueous solution with the following [H₂O*]: a. oven cleaner, 1.0 ×…

A: Given data : [H3O+] of  a. oven cleaner, 1.0 × 10-12 M b. milk of magnesia, 1.0 × 10-9 M c. aspirin,…

Q: If the decomposition of a chemical is monitored at 25°C and the initial concentration is 3.1 x10-2…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

Q: (+)

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Q: How can we learn how to balance chemistry equations?

A: A balanced chemical equation contains equal number of atoms of each elements on both the reactant…

Q: 6. The speed of a rocket is measured and found to be 145.3 m/sec. What is the rocket' speed in…

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Q: Write a balanced chemical equation for each of the following. Gaseous carbon monoxide reacts with…

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Q: What does electronegativity refer to? Which elements have the highest and lowest…

A: Electronegativity is a basic thingbin the organic chemistry.  It is a part of the basic organic…

Q: Say 0.0101 moles of gas in a car engine cylinder under a pressure of 608 kPa at 606 K expands…

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Q: Solid iodide salts react with concentrated sulfuric acid by instantly turning. Select one: O dark…

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Q: How many atoms are in a 3.56 g sample of Cu?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: The concentration of H₂AsO3 in a solution is determined by titrating it with a 0.1722 M Ce+…

A: Given, the balanced equation: 2Ce4+(aq) + H3AsO3(aq) + 5H2O(l) → 2Ce3+(aq) + H3AsO4(aq) + 3H3O+(aq)…

Q: Which of the following represents the orbital diagram of an isolated ground state oxygen ion, 0²-? O…

A: O2- ion has total 10 electrons in it.

Q: What is the short-hand electron configuration of cobalt(II), Co²+ ion? Enter the electron…

A: Atomic number of Cobalt is 27. It loses two electrons to form a dipositive ion Co+2  We have to…

Q: How many atoms of calcium are consumed if 7.53 grams of calcium nitrate are produced?

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Q: A student used H₂SO4 to find concentration of Sr²+ in a solution A via precipitation method. For 100…

A: To find out the concentration of Sr2+ in a solution using the precipitation method, given that to a…

Q: is these three compounds; L-(-)-carvone, (+)-limonene and (1R, 2R, 4R)-dihydrocarveol found in…

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Q: If stomach acid has a concentration of 0.14 M HCl, assuming the density of stomach acid to be…

A: Balanced chemical equation for the reaction of active ingredient with HCl is NaAl(OH)2CO3 +…

Q: explain

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Q: Which has the smaller radius, atomic phosphorous (P) or the phosphide ion (P³-)? Phosphide ion (P³-)…

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Q: -2 5. The reaction given below was found to be second-order with a rate constant of 6.43 x 10-2 M¹…

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Q: #1: line above the d 7. Р P P Р M. Ann P

A: In an atom, there is nucleus at the centre and electrons are revolving around it. Electronic…

Q: What is true of the relative acidity of H3CCO₂H, F3CCO₂H, Cl3CCO₂H, and HCO₂H? A. F3CCO₂H > Cl₂CCO₂H…

A: Since, A compound which is easily donate H+ is more acidic. Exa- HF is more acidic than HCl because…

Q: Question: Excess calcium phosphate in rock reacts with 2.0 M sulphuric acid. What is the…

A: Here we are required to find the phosphoric acid Concentration  .

Q: On a blank sheet of paper, draw block diagrams of the orbitals expected for the two nitrogens,…

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Q: How to get the solution in the half-reaction here? - Is this answer right? - Please teach me how he…

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Q: [H3O+] 6.4 × 10-¹2 M [OH] pH 10.00 Acidic, Basic, or Neutral? Neutral

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Q: How many structural isomers exist for C2H4Cl2?

A: structural isomers exist for C2H4Cl2

Q: Calculate the number of formula units of calcium phosphate produced when 19.50 grams of calcium…

A: Given - Mass of Calcium fluoride = 19.50 g

Q: a) Mention the different kinds of radiation from the sun and the role of ozone in the stratosphere.…

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Q: 000 1. 2. 3. 4. 5. Magnesium A. 1s2, 2s², 2p6, 3s² B. Is², 2s², 2p, 3p² C. Is², 2s², 2ps D. 1s²,…

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Q: Draw and name all of the constitutional isomers of C4H8.

A: •Constitutional isomers=> Compounds having same molecular formula but different structure are…

Q: Are the six hydrogen atoms of C2H6 equivalent?

A: If two atoms have same chemical environment or bond connectivity then they will be equivalent.

Q: A chemistry student is performing this lab. They weigh out 1.3741 g of Aluminum foil. If we assume…

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Q: Four research teams measured the density of a new alloy, and what each team wrote in its team…

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Q: view A B 2 D F eclipsed staggered

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Q: Can someone check my answers and see if they are correct?

A: The stationary phase (-SO3-) is negatively charged (Cation-exchange chromatography).  Since the…

Q: Balance each chemical equation. NH2OH(g)→NH3(g)+N2(g)+H2O(g) Express your answer as a chemical…

A: Balanced equation is the equation in which equal number of atoms of each and every element are…

Q: ethan-1-ol

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: Enter your answer in the provided box. Carry out the following operation as if it were a calculation…

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Q: How many stereocentres are present in 2‑bromoethan‑1‑ol

A: Given -> 2- bromoethan-1-ol

Q: Calculate the de Broglie wavelength of a 142 g ball traveling at 42.36 m/s. Assume the ball can be…

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Q: Can the mirror image of of bromochlorofluoromethane (CHBrClF)  be superimposed on the original?…

A: Chiral carbon :-  A carbon atom bonded to four different atoms or groups is called chiral carbon or…

Q: The following mechanism for the gas phase reaction of nitrogen dioxide with carbon monoxide at…

A: Given -> Step1-> NO2 + CO ----> ONOCO Step2-> ONOCO -----> NO + CO2 ->…

Q: Predict the products of the following reactions: CH3 (a) CH3CH2C (b) (c) H 1. BH3 CH3 2. NaOH, H₂O₂…

A: Markovnikov rule: According to this, the negative part of the reagent will get attached to that…

Q: Write and draw for Kekulé Structure and Condensed Structure Formula of the image below.

A: Kekule structure: A Lewis structure in which bonded electron pairs in covalent bonds are shown as…

Q: 19. In an acidic buffer solution, the concentration ratio between the weak acid and its conjugated…

A: The solution of a weak acid and it's salt with a strong base is known as an acidic buffer. An…

Q: 25.0 mL of a 5.00 M solution is diluted to 1.00 L. What is the new concentration?

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Q: 9. The critical temperature of oxygen is 155 K. What does this mean? (a) Oxygen is very cold. (b)…

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Q: Q2. Fill in the table Element Sulfur Aluminum Carbon (graphite) Magnesium Copper lodine Iron…

A: We are given different elements(metals and nonmetals), and we have to find their atomic symbol,…

Q: what is a skeletal formula?

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