acid base Ka formula formula 9. name name hydrofluoric acid HF 6.8 × 10¬4 pyridine C3H;N |1.7× 10¬º – 10 ethylamine C2HNH, | 6.4 × 10° -4 hydrocyanic acid HCN |4.9 × 10

Q: A carboxylic acid (ka=1.8*10-5) was extracted from an aqueous solution ir the presence of ether, and…

A: Distribution ratio is the ratio of total solute concentration in organic phase to total solute…

Q: B. Solubility of KNO, 1. Mass of 2. Mass of Container + KNO, KNO, 4. Mass of 3. Temperature 5.…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

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A: Given statements: A buffer is an aqueous solution composed of two weak acids. A buffer can absorb…

Q: For the following reaction and data (all data is valid at 298 K): 4??2(?) +?2(?) +2?2?(?) ⇌ 4???3(?)…

A: Given that

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A: Given that -  Partial pressure of nitrogen gas , PN2 = 695 torr  Partial pressure of neon gas , PNe…

Q: Question 5 A beaker contains 10.888 mL of a 0.111 M solution of CSOH. This is titrated with 13.81 mL…

A: pH is the measurement of acidic strength or basic strength  If pH is greater than 7 then the nature…

Q: 3) Calculate the pH after titration of 30.00 mL of 0.10 M HOCl solution (ka=2.9x10^-8) with 25.00 mL…

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Q: H-Br (A) H-Br 60 C 60°C - .C- (B) 80°C く.- (C)

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Q: For the redox reaction given below complete the following: 4AI (s) + 302(g) → 2AI2O3 (s) (a) What is…

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Q: Draw the 2D network structure of crystalline AND amorphous B2O3

A: Given that, the 2D network structure of crystalline AND amorphous B2O3

Q: 2. Which of the following molecules is achiral? HOH HO,CH HC H CH, II II IV A)I C) II D) IV and V

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Q: NABH a. CH,OH [1] LIAIH b. (2] H2O

A:

Q: The molar volume of a certain solid is 142.0 cm3 mol-1 at 1.00 atm and 427.15 K, its melting…

A: Given that, The molar volume of a certain solid is 142.0 cm3/mol at 1.00 atm. Its melting…

Q: Compute for the PCl5 concentration in the given reaction at 78°C equilibrium. PCl3(g) + Cl2(g) ↔…

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Q: The energy required to break the H- CI bond to give H* and CI would not be called the H-CI bond…

A: Bond energy is amount of energy needed to break atoms involved in molecular bond into free atoms.

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Q: A salt made up of a cation with a +3 charge and the chloride ion. In a saturated solution of the…

A: The dissociation of the given metal chloride takes place as follows: MCl3s  →  M3+aq + 3Cl-aq

Q: Question 17 A beaker contains 100 mL of a 2.27 M HCN, 2.27 M CN buffer solution. Then, 25.6 mL of a…

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Q: Question 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

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Q: Quèstion 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

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Q: Based on the procedure given below, answer the following questions about the aldol condensation…

A: Given that

Q: [1] LIAIH C. N. [2] H20 [11 LIAIH(OC(CHa)ala [2] H20 d. CI

A:

Q: uestionTET Ksp for Pbl2 is 9.07E-6. What is the solubility of Pbl2 in g L-1? (molar mass: 461.01 g…

A: Given that:  Ksp for PbI2 = 9.07×10-6 PbI2(s) <......> Pb2+(aq) + 2I-(aq)

Q: Look at the reaction below and state which direction the reaction would shift: You remove mercury…

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Q: Calculate the number of spheres in the simple cubic, body-centered cubic, and face-centered cubic…

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Q: Compute for the KP of the following reaction: Note that the given equilibrium concentrations is…

A: The relationship between KP and KC is  KP = KC×(RT)∆n  R = Gas constant = 0.08206 L * atm * mol-1 *…

Q: (a) (3Z, 5Z)-3-chloro-2-ethyl-4-methyl hepta-1.3-5-triene (b) (3E, 5Z)-2-ethyl-3-chloro-4-methyl…

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Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: 2NH3(g) ---> N2H4(g) + H2(g)

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A: Reaction of alcohol with PCC is the oxidation of alcohol.

Q: A beaker contains 26.202 mL of a 0.131 M solution of KOH. This is titrated with 13.01 mL of a 0.0425…

A: The solution is given below -

Q: Provide reagents and conditions to produce the products indicated. Он H3C CH3 HO HO

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Q: Calculate the pH of the following solutions: a) 0.1000 M NaOH, b) 0.1000 M CH3COOH (Ka = 1.8x10–5),…

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Q: Pressure was exerted with a piston on molten naphthalene at 95 °C. The vapor pressure of naphthalene…

A: Given :-  Temperature of molten naphthalene = 95 °C = 368.15 K (Since, K = °C = 273.15)  Vapor…

Q: Question 3 The pyridinium ion (C5HANH) is a weak acid (Ka = 5.60 x 10-0). Calculate the pH of a…

A: The solution will act as acidic buffer.

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A: Particle growth in precipitation process occurs via three stages: nucleation, coagulation and…

Q: For items 1 and 2: 4NH3 + 302 6H2O + 2N2 1. What is the mole ratio of NH3 to H2O? 2. What is the…

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Q: molecular weight of poly vinyl chloride

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Q: Question 28 What is the pH of a 0.391 M solution of hydroselenic acid, H2Se? (Ka1 = 1.3x10-4, Ka2 =…

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Q: uestion 3: Consider electron and vibrational (nuclear) dynamics of a metal cluster that consists of…

A: cluster are investigated theoretically to characterize the electron relaxation dynamics. The core…

Q: Calculate A H for H2(g) + Cl2 (g) 2HCI (g) based on the reactions: AH = -176 kJ AH = -99.22 kJ =…

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A: If solubility product of the salt is greater then the  ionic product , then solubility occurs .

Q: Part C In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol).…

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Q: Indicate whether the following statements are true or false: v A reaction that is spontaneous in the…

A: Given that