How many grams of water would require 2,247 joules of heat to raise its temperature from 36.86 °C to 100°C?

Q: The Ka of formic acid is 1.78x10^-4. Compute the resulting pH of a 0.100 M solution of formic acid (...

A: NaCl is a salt obtained from the neutralization of strong acid and strong base. Neither cation (Na+)...

Q: Consider the following reaction at equilibrium: 2NO₂(g) ⇌ N₂O₄(g) The ∆H° for this reaction is < 0. ...

A: Given : reaction

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+, Al3+ , Ni2+ and Fe3+ .

Q: 2 Circle which of the following compounds are aromatic. Place a star inside which compounds are anti...

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Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte that dissociates completely into C5 H5NH+ and ...

A: pH of pyridinium bromide solution = 3.10 Kb for pyridine = 1.7×10–9  

Q: Question   A wittig reaction experiment:   Week 1 -》 preparation of phosphonium salt    Materi...

A: Wittig reaction is the reaction of an aldehyde or ketone with the ylide generated from a phosphonium...

Q: Br NaOE

A: Given, 

Q: 27. Pentane (CSH12) reacts with oxygen (O2) to produce water and Carbon Dioxide (CO2) during the com...

A: 27) Balanced chemical equation: Balanced chemical equation can be define as the reaction in which n...

Q: Tasks: 1. Choose one (1) type of intermolecular force (IMF) 2. Illustrate at least five (5) molecule...

A: Intermolecular  Forces are those forces which occurs  in Between the molecules. 

Q: The oxidation of ammonia into nitric oxide is an exothermic process. 4NH,(g) + 50,(g) : = 4NO(3) + 6...

A: Since you have posted multiple sub-parts questions, as per our company guidelines we are supposed to...

Q: A 25.0 mL solution of HBr is neutralized with 14.9 mL of 0.105 M Sr(OH)2. What is the concentration ...

A: Given, Volume of HBr solution = 25.0 mL Volume of Sr(OH)2 solution = 14.9 mL Concentration of Sr(OH)...

Q: Calculate the molar analytical concentration od pK of K3Fe(CN)6 (328.24 g/mol) that contains 48.0 pp...

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Q: ollowing: CH3-CH2-C≡CH CH3-CH2-CH=CH-CH2-CH2-CH3                   CH2=CH2 CH3-CH2-CH2-CH2-CH2-C...

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Q: The IR spectra below was taken in Nujol. Nujol is a mineral oil used to create a thick suspension wi...

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR sp...

Q: Consider the following reaction where Ke = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Given reaction: 2HI(g) ⇌ H2(g) + I2(g) Given, Kc = 1.80 × 10-2 The moles of HI present = 0.277 moles...

Q: 29. The rate constant for the first-order decomposition at 45 °C of dinitrogen pentoxide, N2O5, diss...

A: Given :-  2N2O5 → 4NO2 + O2  Reaction is first order  Rate constant (K) = 6.2 × 10-4 min-1  [N2O5] =...

Q: Oxalic acid is a diprotic acid with ionization constants Ka = 5.62 x 10- and K = 5.42 x 10-5. Calcul...

A: Potassium hydrogen oxalate is potassium salt of oxalic acid. It have second H+ ion to donate. So to ...

Q: Which is the bonding and which is the anti-bonding orbital? Describe the differences in these two or...

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Q: Using the molecular orbital model, identify the correct (valence) electron configurations for the fo...

A: Given molecules or ions are :  1. O22. N2- 3. CN+4. CN- 5. CN Using the molecular orbital model, ide...

Q: Get the number of moles of the given substances. a. 0.26 g iron, Fe b. 1.50 x 1023 sodium atoms, Na ...

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Q: Could you show me the carbocation pathway of CH3-OH? Tha

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Q: draw 5-hexyl-2-methyl-4-(2-methylprop-2-enyl)octa-1,7-diene

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Q: What volume in milliliters of 0.100 M HCIO3, is required to neutralize 40.0 mL of 0.205 M KOH?

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Q: draw 5-(1-methylpent-2-ynyl)-1-(2-methylprop-2-enyl)cyclohex-1-ene

A: Given :- IUPAC name of compound = 5-(1-methylpent-2-ynyl)-1-(2-methylprop-2-enyl)cyclohex-1-ene  To ...

Q: Choose the answer that shows the following solutions in order by their decreasing freezing points fr...

A: Given:  

Q: What is the correct molecular formula of the following organic compounds? 3-octyne 1-propene 2-n...

A: Molecular formula is a chemical formula that gives the total number of each atoms present in a molec...

Q: What is the charge on the In in the ionic compound In2O3? 1+ 3+ O 2- 2+

A: In an ionic compound, the cation ( positively charged ion) is written first and anion ( negatively c...

Q: Reset Help pH neutral Since the anion of PbBry is in acidic solution this compound is in more solubl...

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Q: Name the hydrocarbons skeletal chains. Use the color guide to name the structure. Red=Oxygen, Maroo...

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Q: Part 1. Standardization of the KMN0, Solution Experimental Data Mass of weighing funnel and Na,C,O, ...

A: A question based on mole concept that is to be accomplished.

Q: Name the hydrocarbons skeletal chains. Use the color guide to name the structure. Red=Oxygen, Maroo...

A: While naming the organic compound we need to find the longest carbon chain known as parent chain and...

Q: b. A solution was prepared by dissolving 3.5 grams of ammonium chloride and 2 grams of ammonium hydr...

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Q: At equilibrium, the concentration of the following components for the reaction below were found to b...

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Q: An iron blast furnace produces pig iron of composition 94.2% Fe, 3.5% C, 1.5% Si, 0.8% burden of bla...

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Q: Write the balanced equation for the complete oxydation of C4H8O.

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: Identify the suitable reagents for the following: H,O

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Q: CH2CH3 CH=CH2 CH2CH3 A В Which of the alkenes above is the least stable (highest in energy)? O Which...

A: Using Saytzeff's rule , we can tell about the stability of alkene. 

Q: Estimate the concentration [in mol/L] of KNO3 that results in an increased solubility of 2.93*10-5 m...

A: Given: AgCl solubility increased from 1.3 × 10-5 M to 2.93 × 10-5 M by adding KNO3.  

Q: Present the 3-membered ring pathway for the following reactions. Br CH;OH

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: T'E'N'A Questions: 1. What point where ethanol begins to melt? 2. What is ethanol's melting point? ,...

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Q: Consider the NMR chemical shift of a methoxy proton (R-O-CH3) and the chemical shift of a R2- N-CH3 ...

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Q: Consider the following reaction: PCI5(g) PCI3(g) + Cl2(g) If 2.82x10 2 moles of PCI5(g), 0.301 moles...

A: Given Moles at equilibrium  PCl5 = 2.82 * 10-2 moles PCl3 = 0.301moles Cl2 = 0.407 moles Volume = 18...

Q: Below is a simple set of weights obtained while immersing potato slices in various sugar solutions o...

A: The data given is,  

Q: e maximum amount

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Q: Draw a galvanic represented by the following line notation and calculate the standard cell potential...

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Q: What type of reaction accompanied by heat liberations? Select one: a. non-spntaneous b. spontaneou...

A: A spontaneous reaction is reaction that occurs without the input of energy.  A non spontaneous react...

Q: Gaseous ethane (CH₂CH3) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂) ...

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Q: Draw the structure for the following compounds. (i) 2-Methylbuta-1,3-dienol (ii) Cis-3-bromo-5-chlor...

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Q: Using the molecular orbital model, select the correct bond order for the following diatomic molecule...

A: We have to determine the bond order of diatomic Molecule  CN =13 electron  N2- = 15 electron  CN+ = ...

Q: e balance reaction?

A: