7. A titration method that measures the amount of titrant that did not react with the analyte when the amount of titrant added is in excess. O back-titration substitution titration direct titration O None of these 8. A 100.0 g of AgNO3 (169.87 g/mol) is dissolved with water to make a 2.000 L solution. What is the molar concentration of the solution? O 0.0849 M O 0.8830 M 0.5887 M 0.2943 M

Q: Interaction / Compound kJ/mol kcal/mol HH eclipsing 4.0 1.0 H: CH3 eclipsing 5.8 1.4 CH3 CH3…

A: When angle between CH3 and CH3 is 60° then interaction is called butane gauche interaction

Q: The following reaction has an equilibrium constant 1.0 x 10-15 at high temperatures  2HF(g) ⇌H2(g)…

A: Given the equilibrium constant, Keq = 1.0 x 10-15 . Here Keq = 1.0 x 10-15  << 1

Q: 3. For the following system at equilibrium N2(g) + 3H₂(g) 2 NH3(g) K = 626 at 200°C the equilibrium…

A:

Q: Zn(s) + NO3(aq) Zn(OH)4² (aq) + NH3(aq) (aq) * NH,

A: we need to balance the given equation in acidic medium

Q: 4 Problem 4: If 20 L of nitrogen gas at 5 atm is compressed to 4.2 atm at constant temperature. What…

A: Boyle's Law :     Boyle's law states that at a fixed temperature, the volume of gas is inversely…

Q: Engaging Activities Use the equation below for Problems 1 and 2 2FeCl₂ + Cl₂ → 2FeCl₂ ΔΗ = .125 kJ…

A:

Q: 4) Predict a decrease (highest to the lowest) in the enthalpy of vaporization for the following…

A:

Q: Calculate the atomic mass for silicon given the following data for its natural isotopes: 28 Si…

A:

Q: Name 3. If 4.50 L of 3.25M carbonic acid decompose at STP, how many liters of carbon dioxide are…

A:

Q: What is the pH of an aqueous solution of 2.01x10-2 M hydrobromic acid? pH = Submit Answer Retry…

A:

Q: If 16.7 mg of sunscreen dissolved in 25 mL of 2-propanol. After this diluted this stock solution by…

A: SOLUTION WITH EXPLANATION: We have 16.7 mg of sunscreen dissolved in 25 mL solvent. Hence the…

Q: For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make  103.9 grams of…

A: In chemistry, one mole can be defined as quantity containing particles equivalent to 6.023 × 1023…

Q: 2. MF Relative Intensity 100- 80 40 20 0-|rrrrrr 25 -5 50 75 m/z 100 125 150

A:

Q: Write an acceptable IUPAC name for the compound below. Include 'cis' and trans' as part of the name…

A: The IUPAC describes the name of the molecule based on the certain rules. According to IUPAC, the…

Q: For the reaction below, Kc = 4.60 × 106. Note Kc is sometimes called K. What is the equilibrium…

A:

Q: The product P in the following chemical reaction will be CI 1. NaN 3 P 2. Heat 3. H₂O

A: The answer is attached below-

Q: if you consider a water wet system, when does the phenomena of drainage and imbibition can happen?…

A: As per Bartleby guidelines, I am allowed to answer one question at a time. Finding them interlinked…

Q: Synthesize ethylbenzoate using benzoic acid and acetonitrile.

A: Here we are required to synthesize ethyl benzoate using benzoic acid and acetonitrile

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.337 M HCl. All the CaCO3…

A:

Q: 1. What is the % yield of hydrogen if 5.93L are collected in a mylar balloon at 1.50 atm & 19°C from…

A:

Q: German pretzels often are poached in a cold sodium hydroxide solution before baking, which helps…

A: Moles Dissolved per unit of Volume is the concentration  of solution

Q: Enter electrons as e The following skeletal oxidation-reduction reaction occurs under acidic…

A: Species which gains electron or whose oxidation

Q: Draw the final organic product of the reaction. HC OH CHỊCHINH, heat HC CH What is wrong with this?…

A: Carboxylic acid (Ph-COOH) when heated in presence of primary amine (CH3CH2NH2), a secondary amide is…

Q: A student ran the following reaction in the laboratory at 666 K: 2NH3(9) N₂(g) + 3H₂(9) When she…

A:

Q: In order to understand how this equation is derived and why it holds true, the product of each side…

A: 1) Given,             Molarity = 0.670 mol /L           volume = 0.100 L       we have to calculate…

Q: The H NMR spectra corresponds to a hydrocarbon with the molecular formula C6H₁4. Deduce the…

A:

Q: Write the common name for each amine. HỌC—N—CH,CHy H₂C-CH₂-CH₂-CH₂ Ethylbutylamine common name:…

A:

Q: S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many moles of water…

A:

Q: A certain reaction is second order in N₂ and second order in H₂. Use this information to complete…

A: Reaction is of second order with respect to N2 and second order with respect to H2.

Q: Chemistry Calculating Percent Yield 0.75g of 3-nitrobenzuldehyde(mw=151.1) is mixed with…

A: Given the mass of 3-nitrobenzaldehyde (MW = 151.1 g/mol) = 0.75 g  Volume of acetophenone (MW =…

Q: Q1. The absorbance of five different aqueous methyl orange solutions of accurately known…

A:

Q: Fractional distillation lab experiment for organic chemistry What are possible other identification…

A: Distillation is a powerful tool to identification and purification of organic compounds.

Q: All of these are examples of chemical properties except:   A. Density  B.Solid formed   C. Color…

A: We need to determine which of the given properties is not a chemical property

Q: At a certain temperature, K = 4.37 x10-4 for the following reaction: 2BrCl Br₂ + Cl₂ If the…

A:

Q: Consider the equilibrium  2NO(g)⇌N2(g)+ O2(g) For which ΔH = -180kJ mol-1 how will adding Xe(g)…

A:

Q: culate the selectivity factor (a) for the peak pairs of 1,2 and 3,4 and 5,6 in the chromatogram…

A:

Q: Write the Lewis structures for the following molecules, including all resonance forms, and show…

A:

Q: 26. What is the IUPAC name of the compound shown below? 27. Draw the correct product of the reaction…

A:

Q: 4. Determine which element has the following set of quantum numbers for its outermost electron, show…

A:

Q: What ionic form of nutrient would most likely be easily leached/washed out from the soil? a. Cation…

A: (a) cation.

Q: Amounts of tin may be alloyed with copper to produce bronzes of varying composition and properties.…

A: Given :  Mass of bronze = 8.9394 g  Mass of mixture of oxides = 11.2311 g

Q: The following aldaric acid can lactonize to form two different products. Which ones? CO2H -H…

A: It is the process of internal reaction to make the ester i. e. A lactone.  Here is the chance  of…

Q: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

A: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

Q: The reaction between H2(g) + Br2(g)⇌2HBr(g) Kc = 2.00 x 104 At equilibrium there are 0.130 moles of…

A: Given,           H2(g) + Br2(g)⇌2HBr(g)     Kc = 2.00 x 104 At equilibrium, moles of H2 = 0.130…

Q: Chlor-alkali plants electrolyze NaCl to produce the commodity chemicals caustic soda and chlorine…

A: The maximum concentration of mercury in the effluent is = 2.50×10-9 mol/L The mass of the mercury…

Q: 10. (a) Give reasons, arrange the following compounds in order of decreasing frequency of carbonyl…

A: This Question is based on IR Spectroscopy.

Q: When titrating a 0.4444 g sample of KHP (molar mass = 204.2 g/mol), it took 18.54 mL of sodium…

A:

Q: Construct a simulated proton-decoupled ¹3C NMR spectrum for tert-butylamine. Drag the resonance…

A: tert-butylamine has two different types of C atoms in C-13 NMR spectrum.

Q: Based on the graph, the retention of 4-aminobenzoic acid is not affected changes in mobile phase pH…

A: 4-amino benzoic acid remains in zwitterionic form in ph range 2-9 (approx) so on changing ph of…

Q: Based on the chromatogram, what is the correct arrangement, from least to most nonpolar, of the…

A: Answer is (C) : 3,2,1 In Reverse phase chromatography, C-18 column is used in which first the most…