A 0.7205 g of potassium hydrogen phthalate is titrated to the equivale point by 21.08 mL of barium hydroxide solution. Determine the molarit

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A: given, volume of benzene (solute) = 25 mL volume of toluene (solvent) = 80 mL volume of solution = v...

Q: 13. Given the following thermochemical equation: Mge) + Clag MgCl, + 642 kJ (5) What is the AH for t...

A: Given- Mg + Cl2-> MgCl2 +642 kJ

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Q: A solution is made using 141.3 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08 g/mo...

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Q: What type of elution uses different proportions of solvent during separation process?

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A: Intermolecular forces are the force of attraction which takes place between two species which can be...

Q: Exercise 14.52 - Enhanced – with Feedback MISSED THIS? Watch KCV 14.5; Read Section 14.5. You can cl...

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Q: AH = - 1.2 kcal/mol; Kp = 16 nM OH 1 HO AH = - 6.0 kcal/mol; Kp = 76 nM %3D OH HOl. AH = - 5.5 kcal/...

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Q: which significant information can be provide by the mass spectra? I. identity of the compounds II. m...

A: What significant information can be provided by mass spectra?

Q: The image below illustrate the complete separation. True or False? O True False

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A: The mass spectrum is a graph between abundance of ion and the mass-to-charge (m/z) ratio of the ions...

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Q: at is the retention factor of a sample when after injection the void time (tM) took 4.73 sec? The re...

A: Question 16 What is the retention factor of a sample when after injection the void time (tm) took 4....

Q: Al(OH),(s) + HCI(aq) - AICI, (aq) + H,0(1) C. Calculate the number of grams of AICI, and the number ...

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Q: Experiment name: Heat of solution( KNO3 with H2O and Tris with HCl) in 6772 Calorimetric Thermometer...

A: The purpose of the given experiment is for calculation of heat of reaction. That is find out enthalp...

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A: Here we have to determine the methods that are typically used to determine the experimental rate law...

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Q: Equilibrium expression in reverse order: 9. Consider the following reactions and their associated eq...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

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Q: (Review Topics] [References] A buffer is prepared by adding 24.2 mL of 0.49 M NaF to 55.7 mL of 0.49...

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Q: CH, CH3 CH2-CH3 CH,-C-CH-CH-CH2 CH3 CH2-CH-CH, CH3 d) CH2-CH3 CH;-CEC-CEc-CH-CH-CEc-CH3 CI e) CH3 CH...

A: Since  you have posted multiple subpart question, we will answer the 3 subparts (d,e,f) for you. Kin...

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A: The stoichiometry of the reaction does not change because when a catalyst is present in the reaction...

Q: Acidic cations are conjugates of ____ bases, and basic anions are conjugates of ____ acids.

A: If weak base then it's conjugate acid is more acidic .If weak acid then it's conjugate base is more ...

Q: Combining 0.311 mol Fe, O, with excess carbon produced 11.8 g Fe. Fe, O, + 3C - 2 Fe + 3 CO What is ...

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A: We have find out reaction mechanism.

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A: Benzene ring is an organic compound containing carbon and hydrogen atoms with molecular formula C6H6...

Q: An Erlenmeyer flask contains 41.40 mL of a hydrochloric acid. The solution is titrated and reaches a...

A: At equivalence point,  Product of concentration and volume of acid and base is equal.

Q: For a 0.00554 mol sample of H2 and a 0.00912 mol sample of N2, total pressure is 23.44 torr. What is...

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Q: Find the molality of a solution made by adding 4.5g of NaCl to 100g of water. MW= Na: 23, Cl:35, H:...

A: Mass of NaCl (solute) = 4.5 g  Mass of water (solvent) = 100 g  Molality of the solution = ?   

Q: Which are true for paper chromatography? Select the correct response(s): the less polar component wi...

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Q: pH for the 0.1000M acetic acid (HC2H302) = 2.93

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Q: Acetone (b.p 560c) and ethanol (b.p. = 78°C) can best be separated by simple distillation. Select th...

A: Simple distillation technique is based on boiling point difference of components of mixture.

Q: What is the predicted product of the reaction shown? SOH H,O* OH II IV OI O II OIV

A: Suphonyl benzene on reaction with H2O in acidic medium give phenol.  

Q: The following are the goal of chemical spearation process, EXCEPT? O identification of the separated...

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Q: what are there molar mass? K3[Fe(CN)6] and K4[Fe(CN)6]

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Q: 4. The standard Gibbs energy of formation of PH3(g) is 13.4 kJ/mol at 298 K. Note that the standard ...

A: Given: Partial pressure of PH3 = 2.0 bar Partial pressure of H2 =  2.0 bar Standard Gibbs free energ...

Q: The oxidation number of the reducing agent increases during oxidation.  True or False?

A:

Q: Use the half-reaction method to balance the redox reaction below.  Ce4+ + Sn2+ → Ce+ + Sn4+

A: The half-reaction method is a method to balance redox reactions. It involves breaking the overall eq...

Q: Find the oxidation number for each element in the following substance. Br2  1. Br =

A: Given :- chemical formula of substance = Br2  To identify :- oxidation no. of Br in Br2

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.