A volume of 10.00 mL of an unknown concentration of formic acid solution is neutralized by 25.01 mL of 0.248 M potassium hydroxide solution. Determine the concentration (in mol/L) of the unknown formic acid solution. Include only the numerical answer (no units).

Q: Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a…

A: At cathode reduction takes place means gain of electrons  At anode oxidation takes place that means…

Q: A certain reaction has Ho = -43.40 kJ and So = 23.20 J/K.(c) Calculate Go for this reaction at 298…

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Q: 32. 33. 34. CH 35.

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Q: STARTING AMOUNT X What quantity in moles of NH gas forms when 32.4 liters of H reacts at STP…

A: Given - Volume of one mole  ideal gas=22.7L  Volume of H2=32.4L  Moles of NH3=?

Q: A chemist adds 150.0 mL of a 6.8M silver nitrate (AgNO3) solution to a reaction flask. Calculate the…

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Q: 43. Identify the reagent that will produce the following brominated product in greatest amount. Br…

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Q: Question 6: Draw the organic products formed when each alkyne is treated with two equivalents of…

A: When an alkyne is treated with 2 equivalents of HBr then 2 H and 2 Br adds on the triple bond to…

Q: - 5.7 Apply Hess law - Using for the Standard heats of formation, calculate the standard Enthalpy…

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Q: -. Draw the major product of each of the following reactions HCI MeOH a) b) c) MeO MeOH "OH 1)…

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Q: For each chemical reaction listed in the table below, decide whether the highlighted atom is being…

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Q: what is the electron configuration s p d f of Bi3-

A: we have to write the electron configuration of Bi3-

Q: Calculate the binding energy (J/nucleon) for Uranium-235 (molar mass = 2 Mass of proton =…

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Q: Hydrazine (N 2H 2) and hydrogen peroxide react to produce nitrogen and water. How many grams of…

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Q: Question: Rank the following groups in order of increasing priority a) -H,-Br,-CH₂CH3,-CH₂CH₂OH b)…

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Q: You have a gas sample of carbon dioxide at 298 K at sea level. If the pressure is 0.827 atm what is…

A: we have to calculate the pressure of the gas sample in bar

Q: 28. The following compounds undergo electrophilic aromatic substitution EXCEPT A. I and II B. III…

A: We have to give the answers of the following questions. Concepts: 29: Aromaticity, 30: Hyper…

Q: A chemist must prepare 750. mL of 1.00 M aqueous nickel(II) chloride (NiCl₂) working solution. He'll…

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Q: How does chromatography separate the components of leave samples? 2. Can you use chromatography…

A: In a chromatographic system, the sample is transported through the stationary phase by a liquid or…

Q: 4. Calculate the pH of a solution prepared by mixing 15.0 mL of 0.10 M NaOH and 30.0 mL of 0.10 M…

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Q: The alkyl chloride below undergoes an E1-type elimination. Which of the compounds listed below is…

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Q: What is the organic product formed in the following reaction ? :N(CH3)2 I Select one: O A. II OB. I…

A: We have to give the major organic product of the given reaction. Introduction: Substitution…

Q: Which alkyl halide below reacts the fastest in an E1 reaction ? I Br Select one: A. III B. II C. I…

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: compound Ba(OH)₂ HC1 H, PO, H₂SO4 type of compound (check all that apply) ionic molecular acid X…

A: Ionic compounds are those which are made up of ions. When ionic compounds dissolved in water, it…

Q: Gaseous NOBr is placed in a closed container at -169 oC, where it partially decomposes to NO and…

A: Balanced chemical equation: 2 NOBr(g) -----> 2 NO(g) + 1 Br2(g)

Q: C6H12O6 --> C2H5OH + CO2 How many molecules of C2H5OH are produced frm 750g of C6H12O6?

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Q: What is the solubility of Cr(OH)₃ at a pH of 10.30? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A: The dissociation of Cr(OH)3 is shown as- Cr(OH)3→Cr3+(aq) + 3OH-(aq) Ksp of Cr(OH)3 = 6.70×10-31

Q: 1) Determine and draw the product of the following. reactions, Write in any added hydrogens, iv) Ht…

A: In the above reactions alkene is treated with different sets of reagents. We know that different…

Q: Convert 797 mm Hg to atm

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Q: For each of the following pairs, predict which substance has the higher entropy per mole at a given…

A: We know that, randomness of molecule is known as entropy. Higher the randomness of molecule greater…

Q: 22. Which of the following hydrocarbons requires 2 moles of Br2? A. 1-butene B. 1-butyne C. 1,3-…

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Q: In a central air-conditioning system, one chamber is inside the home and the other is outside. Which…

A: To solve this problem we have to complete the given blanks .

Q: 2 H. There are + • Ý: The Lewis representation above depicts a reaction between hydrogen (blue) and…

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Q: Based on the standard free energies of formation, which of the following reactions represent a…

A: Feasible reactions are those for which standard free energy of formation is negative.  Whereas the…

Q: What is the temperature, in K, of 0.675 moles of krypton in a 5.00 L vessel at 1.39 atm?

A: The question is based on Ideal gas law.  We have to calculate the temperature of the gas

Q: Question 2 of 25 Solid sodium reacts with liquid water to form hydrogen gas according to the…

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Q: ALEKS-Lara Althawad-Lear X…

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Q: Write the IUPAC name of the product of this reaction: O CH3 (CH)3P-CHCH₂CH3

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Q: Rank these from most to least in regard to acidity. OH OC most, B least B most, C least A most, C…

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Q: If 70.0 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298.15 K) and…

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Q: Question 5: Draw the products of the following reaction, including stereochemistry. CH3C-CH H…

A: Addition reaction

Q: A 1400g sample of stream water contains 12.2 ppm of mercury. What is the mass of Hg in the sample

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Q: Draw the reaction mechanism of cyclohexanol to cyclohexene

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Q: Question 3: How many stereoisomers are possible for a) 1,2-dibromocyclopentane? Hint: draw the…

A: Stereoisomers= 2n , n = number of stereocenter/asymmetric center  If plane of symmetry or center of…

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical…

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Q: What is the major product of the following reaction? Also by which pathway does it react?

A: Alkyl halides give a solvolysis reaction with ethanol to form an ether.

Q: rcise 10.33 following figures show several molecular geometries (Eigure 1) Type here to search ** is…

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Q: A chemist prepares a solution of silver nitrate (AgNO3) by measuring out 0.79 kg of silver nitrate…

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Q: The following chemical reaction takes place in aqueous solution: CuCl₂(aq) + 2NaOH(aq) →…

A: The given reaction is, CuCl2 (aq) + 2 NaOH (aq) → Cu(OH)2 (s) + 2NaCl (aq) In order to write the net…

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give…

A: 1.)  To calculate mass percent we need to calculate mass of CaCO3 in sample. For this we would…

Q: Balance this reaction HNO2 (aq) + Fe(s) ↔  NO (g) + Fe2+  (aq).  What is the coefficient of water?

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.