A 1.0 L buffer solution contains 0.100 mol HC₂H3O₂ and 0.100 mol NaC₂H3O₂. The value of K₂ for HC₂H3O₂ is 1.8 x 10-5.

Q: Draw a Lewis structure for the C3H8 molecule using the connectivity shown in the spacefilling model…

A: The given organic compound is C3H8 .

Q: 3. In a freezing point experiment using acetic acid as a solvent the following values were obtained:…

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Q: 2. The specific rotation of (S)-carvone (at 20°C) is +61. A chemist prepared a mixture of…

A: Given -> Specific rotation of (S)-carvone = +61  Observed rotation of mixture =-55°

Q: The three-letter abbreviation for arginine is Submit Answer Retry Entire Group 9 more group attempts…

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Q: 1. Circle the skeletal structure that corresponds to the following condensed formula;…

A: A question based on atomic structures that is to be accomplished.

Q: In a reaction between a certain alkyl halide and sodium cyanide, it was found that decreasing the…

A: The order of the reaction shows the relation between the rate of the reaction and the concentration…

Q: Table salt contains 39.33 g of sodium per 100 g of salt. The U.S. Food and Drug Administration (FDA)…

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Q: How many grams of CaHe liquid must decompose according to the following chemical equation to…

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Q: QUESTION 10 Name the structure. CH₂ CH₂CH₂CH₂OH CH₂CH₂ CH₂ O (E)-3,4-dimethyl-3-hepten-7-ol…

A: According to IUPAC nomenclature select the longest chain of hydrocarbon which contains the maximum…

Q: How many grams of the bromate are formed when 15.0 grams of aluminum react with excess bromic acid?

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Q: For Cu(OH)2, Ksp = 1.6 x 10-1⁹. What is the molar solubility of Cu(OH)2?? 5.1 x 10-10 M 3.4 x 10-7 M

A: Molar solubility of Cu(OH)2 can be calculated from its solubility product expression.

Q: I с со I [References] VII Available Electrons: 16

A: Here we have to follow the basuc rule of Lewis dot structure and proceed according to that .

Q: How many of the following pairs (Name/Formula) are INCORRECT? copper (II) oxalate / CuC₂04 potassium…

A: Here, we have to find the number of pairs (Name/Formula) that are incorrect.

Q: What is the pH of a solution with a [H3O^+] concentration of 7.44 x 10^-5 M?

A: Given, Concentration of H3O+ ion = [H3O+] = 7.44 x 10-5 M pH of the solution = ? Note: pH: it can…

Q: Which is better for removing ice in sidewalks during winter: NaCl or CaCl2? with calculations.

A: Calcium Chloride (CaCl2) is always, definitely, best source is removing ice from sidewalks. We can…

Q: A sample of carbon is initially at room conditions. What will be its form if it is to 400 atm and…

A: Pressure Vs Temperature phase diagram of a carbon sample is given.Initially the sample is at room…

Q: This is no help to me because it is not an explanasion USING the collision theory

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Q: A Diamond has a density of 3.513 g/mL. The mass of diamonds is often measured in "carats", where 1…

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Q: During the reaction below, electrons transfer from: MnO4- + 5Fe2+ + 8H+ ­→ Mn2+ + 5Fe3+ + 4H2O  a…

A: Given reaction: MnO4- + 5Fe2+ + 8H+ ­→ Mn2+ + 5Fe3+ + 4H2O  We have to find the substance from which…

Q: 7. Using the laboratory data table below, calculate the number of water molecules (X) in a hydrate…

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Q: Consider the elementary reaction: 2A + BC The rate law constant for this reaction is 3.6 x 10-4…

A: Consider the elementary reaction:    2A   + B  --------- >C             The rate law constant…

Q: SATP conditions P = 100.0 kPa T = 25 °C R 8.314 kPa-L/ (mol-K) R= 62.37 mmHg-L/ (mol-K) R=0.08206…

A: Standard temperature and pressure values are, T = 273.15 K P = 101.325 kPa or 1.00 atm  Sulfur…

Q: The El-MS spectrum below corresponds to which of the following compounds? Relative Intensity 100- 80…

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Q: 2AI + ? H₂SO4 Al₂(SO4)3 + 3H₂ 36. Balance the chemical equation above. Which coefficient must be…

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Q: CH₂OH H

A: Here we have explain major product formed in the following given reaction.

Q: (60. cm³). = 7m³

A: Given, (60. cm3) = ? m3 Note:  As we know that, 1 cm3 = 10-6 m3

Q: QUESTION 8 Which of the following statements about propene, CH 3CH CH 2, is correct? All the carbon…

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Q: Calculate the [H3O+]value of each aqueous solution.seawater with [OH−]=3.5×10−6M Express your…

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Q: A 25.0 g block of copper (specific heat capacity 0.380 J/g °C) at 32.6 °C is placed into 500.0 g of…

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Q: 0.9% (w/v) sodium chloride (MW = 58 g/mol) solution (Normal Saline Solution) has an osmotic pressure…

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Q: Calculate the  [H3O+]  value of each aqueous solution. aspirin with  [OH−]=1.2×10−11M  . Express…

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Q: 14. Consider the following unbalanced redox reaction: MnO, (aq) + Br (aq) → Mn²(aq) + Br₂(1) When…

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Q: What pressure will 2.6 x 1023 molecules of Rn exert in a 3.9 L container at 45°C? O 4.6 atm O 2.9…

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Q: Name/Period: Koja Keley Type of Compound (Ionic or Molecular) Conversion Worksheet the following…

A: Given incomplete table is :  Complete the table ?

Q: Which of the following represents the equilibrium in a saturated solution of Cr2(SO4)3?? Cr₂(SO4)3…

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Q: 3 CaO + 2 NF3 → 3 CaF2 + N2O3 What is the percent yield of the reaction above if a student…

A: The percentage yield is the ratio between the actual yield to the theoretical yield. Th final value…

Q: 7. A 5.0 L of sulfur hexafluoride is collected at 205.0°C and 350 kPa. What pressure must be applied…

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Q: What is the structure of butylcyclopentane? OA. B. C. OD. CH₂CH₂CH₂CH₂ CH₂CH₂ CH₂-CH₂-CH-CH₂-CH₂…

A: The molecule can be identified using the IUPAC rule. According to the IUPAC rule, first decide the…

Q: How much energy(kJ) is released when 3.50 moles of O2(g) react with iron?

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Q: What about any gasses that is created DURING the process of the reactants, and then lost/released…

A: Mg(s) + 2HCL (aq) ------》 MgCl2 (aq) + H2(g)

Q: Which of the following is TRUE regarding condensation reaction? Select one: O It is a free radical…

A: Condensation reaction  is the reaction in which there is loss of any species like H20, NH3, etc.

Q: ОН HBr Д

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Q: QUESTION 33 In the molecule below, which doesn't have all the lone pairs of electrons drawn in, what…

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Q: QUESTION 26 What is the name of the following molecule? H CH3 H₂C N. A. N-butylethylamine B.…

A: During IUPAC nomenclature first we have to find out the parent chain.

Q: The [OH-] of a solution is 8.3 x 10-3 M. What is the pH? Report the pH to 2 decimal places. Your…

A: Given, Concentration of OH- ion =  [OH-] = 8.3 × 10-3 M pH of the solution = ? The Formula used here…

Q: What is the hybridization of the central atom in a molecule with a trigonal-planar molecular…

A: Hybridisation            Geometry      sp                             linear      sp2…

Q: The Michaelis-Menten model assumes that ___ is the rate constant that is ignored, because product…

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Q: 4000 100 IR Spectrum (liquid film) C-A ند 3000 43 80 60 M+ 86 20 40 80 13C NMR Spectrum (100 MHz,…

A: The data obtained from all the spectrums will be used to obtain the structure of the molecule.

Q: Write down conjugate pairs in each of the following aqueous solutions. a. Oxalic acid b. Sodium…

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Q: Part A Indicate whether each of the following solutions is acidic, basic, or neutral: Drag the…

A: pH :it can define as the negative logarithm of H+ ion or H3O+ ion concentration. pH = -log[H3O+]…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.