How many calories of energy does it take to heat 17.10 grams of water from 30.3 °C to 85.1 °C? Note: The specific heat of water is 1.0 cal/g•°C

Q: Show how hydrogen bonding occurs between acetone and water. CH3 C CH3 H₂O

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Q: how would you try and make trinitrotoluene starting with benzene?

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Q: ot pt pt pt 1 pt 1 pt An advertising sign gives off blue light and yellow light. a. Which light has…

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Q: Solution of the Schrödinger wave equation for the hydrogen atom results in a set of functions…

A: The possible values of quantum number "l" depends on the quantum number "n" and possible values of…

Q: Consider this unbalanced equation for the combustion of octane in gasoline: _C2Ho+ O2 --> ____CO2 +…

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Q: HO Lam OH Br CrO3 H₂SO4, H₂O 1. SOCI₂ 2. iPrOH KMnO NaOH, A 1. Mg 2.CO₂ 3. H₂O* KMnO4 NaOH, A

A: Given reagents give different products with different reactants.

Q: The titration between 0.05 M oxalic acid (H₂C₂O4) and 50 ml of 0.1 M potassium hydroxide can be…

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Q: determine the grams of theoretical yield of n phenylmaleimide (MW = 173.17 g/mol) with 0.50 g of…

A: Theoretical yield=Molar mass of productMolar mass of limiting reactant*Mass of limiting reactant

Q: n-Pentanol (CH3CH2CH2CH2CH2OH) and 2-methylbutan-2-ol (CH3CH2C(CH3)2OH) are converted to their…

A: Here we have to write the mechanism of the following given reactions.

Q: B. Propose a structure that will fit the given description. 1. skeletal structure of an alcohol…

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Q: Two compounds of similar molar mass, but different chemical formulas have two very different boiling…

A: The boiling point of a compound depends on intermolecular forces present among the molecules of the…

Q: MeO CO-Et -CO₂Et MeO 1 OMe 2. A MeO MeO 2 OMe CO₂H MeO- MeO 3 OMe

A: We have to provide the reagents of the above transformation.

Q: How would you prepare a 0.1 M HCl solution from 10 ml of a 0.5 M HCl stock solution?

A: Concentration of stock (Cstock) = 0.5 M Volume of stock (Vstock) = 10 mL Concentration of required…

Q: What is the maximum concentration of Ag⁺ that can be added to a 0.00730 M solution of Na₂CO₃ before…

A: Ag+ was added to a 0.00730 M solution of Na2CO3 to form a precipitate . The Ksp of Ag2CO3 is8.10 ×…

Q: What is the acid component and base component of the buffer solution? What are the moles of each…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: How many carbons are in the longest chain of the following compound?

A: The number of carbon atoms in the longest chain of the given compound can be counted by moving from…

Q: State the periodic law, and provide at least two examples to illustrate its meaning. Identify the…

A: The given problem is from the periodic properties of elements. The periodic law and corresponding…

Q: B. In each of the following pairs, circle the species that is more reactive toward nucleophilic…

A: We know that greater electrophilicity of  the carbonyl, then faster will be the nucleophilic attack

Q: KI(aq) is slowly added to a solution with [Pb2+] = [Ag-] = 0.10 M Ksp values: AgI = 8.5 x 10⁻17…

A: Given :  [Pb2+] = 0.10 M  [Ag+] = 0.10 M Ksp of  AgI = 8.5 x 10⁻17  Ksp of PbI2 = 7.1 x 10-9      As…

Q: onsider the image of a mercury manometer below. Based on the age, if the pressure of the atmosphere…

A: 1 atm = 760 mmHg

Q: Calculate K at a certain temperature for the following reaction: PC15(g) → PC13(g) + Cl2(g) If…

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Q: 2. Micelles stay in the soap solution as colloid since: negative charges from polar heads repel each…

A: #2: Micelles in a soap solution are formed by the long-chain fatty acid salts of sodium or…

Q: S Consider the following Lewis structure for HCN. Which of the following statements is FALSE? a. The…

A: In the given question we have to choose the false statement from the given option for lewis…

Q: Q14. Rotational absorption of a diatomic molecule AB occurs with V₁-200 cm³ and the spacing between…

A: We know that in rotational spectra of di atomic molecule like AB lines are equally spaced by 2B. B =…

Q: propse a mechaanism for the acid catalyzed addition of cyclohexanol to 2,methylpropene

A: The reaction starts with the protonation of alcohol.  The protonated alcohol attacks the double bond…

Q: Make a clear distinction between a reversible electrochemical cell and an irreversible…

A: One of the three conditions from thermodynamics reversibility is :   If applied emf is…

Q: Determine the value of Kc for the following reaction if the equilibrium concentrations are as…

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Q: What is the coordination number of rhodium in [Rh(en) (C₂04)12]- ? Select one: O Coordination number…

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Q: How many molecules are present in 3.46  10–4 g hydrogen gas? The answer is 1.03 x 10^20 H2 . How to…

A: Given :  Mass of hydrogen (H2) gas = 3.46 x 10-4 g  Also,  Molar mass of H2 gas = 2 g/mol

Q: D. If in an actual extraction experiment, a chemist obtained 180.0 grams of solid zinc, what is the…

A: The chief ore of zinc is sphalerite (zinc sulfide).

Q: Consider the reaction of gaseous propene with liquid water to produce liquid 2- propanol. a. Write…

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Q: Draw the product for the following reactions: excess AICI₂ Cl₂, FeCl3 excess AICI SO3, H₂SO4 OH…

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Q: Identify the equilibria that are directed to the left, favoring the formation of the reactants? (A)…

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Q: What mass in grams of Na solid is required to completely react with 19.2 L of Ch gas at STP…

A: Given, Reaction : 2Na(s) +Cl2(g) →2 NaCl(s) Volume of CI2 = 19.2 L

Q: Which of the following compounds would produce an electrically conductive solution when placed in…

A: The substances which form Free ions in water conduct electricity

Q: 10) Complete the following alcohol synthesis via the alkylhydrogen sulfate. 1) cold conc. H₂SO4 2)…

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Q: Q15. The molecule AB absorbs in the IR region with R-branch line from J-0-1 at 2147.04 cm and…

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Q: Which of the following compounds would produce an electrically conductive solution when placed in…

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Q: Use the following options to indicate the type of organic reaction. A. Addition B. Substitution C.…

A: In the given question we have to identify the type of organic reaction,  There are four reaction in…

Q: c) In one paper chromatography, the Rf for spots X and Y are 0.5 and 0.35 respectively. The solvent…

A: Paper chromatography is the chromatography based on liquid-liquid partition chromatography. It…

Q: A solution is prepared by dissolving 17.2 g of ethylene glycol (C2H6O2) in 0.500 kg of water. The…

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Q: Calculate the pH of a buffer solution that is prepared by combing 150.0 mL of a 0.250M hydrazoic…

A: We have to predict the buffer of the solution.

Q: The following names are incorrect. Write the correct form. (a) 3,5-dibromobenzene; (b) o-aminophenyl…

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Q: An 18 g sample of water is decomposed into 2g of hydrogen gas and 16 g of oxygen gas. What masses of…

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Q: 14.47 The following is a mass spectrum of octane. (a) Which peak represents the molecular-ion? (b)…

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Q: Provide the complete reaction mechanism and structure of the major product of the reaction between…

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Q: A. n=∞ : n=4 n=3 n-2 n=1 ITK A B. n=00 : n=4 n=3 n-2 n=1 KH 2. Emission C. 3. Ionization n=∞ : n=4…

A: This shows transition of hydrogen atom from lower to higher and higher to lower energy levels

Q: The mineral iron pyrite (FeS2), typically, has a mass percentage of what is known as fool’s gold of…

A: Each FeS2 has 2 S atoms.  Each BaSO4(s) has 1 S atom. Hence each mol FeS2 will give 2 mol BaSO4(s)…

Q: How many milliliters of 0.100 M Ba(OH) 2 are required to neutralize 20.0 mL of 0.250 M HCl?

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Q: 16. What is the pH of a solution of 0.7500 M H₂A? Ka2 = 0.005

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