What is pH of a 500mL solution with 0.165M diethyamine and 0.125 M diethammonium chloride? with chemichal equation pka 11 What would be the pH of a solution formed by adding 1.0mL of 0.500 M HCLO4 to solution?

Q: Which of the following has the highest boiling point, ammonia, water, or methyl ethyl ketone and…

A: The boiling point is the temperature at which a liquid changes to a gas at a given pressure. The…

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Q: A) Identify the subshell (e.g., 1s, 2p, 3d, etc.) in which electrons with the following quantum…

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Q: A negative sign for AG indicates that, at constant temperature and pressure, the reaction is…

A: A spontaneous reaction is a chemical reaction that occurs without the need for an external energy…

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Q: aw the major product of this reaction. Ignore inorganic byproducts. 1. LIAI(OET) 3H, -78 °C 2. H₂O…

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Q: The change in standard free energy (i.e. ΔG°) for a particular reaction has a value of 26.6 kJ/mol…

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Q: -NH₂ 1) Dinne 2) H 1. SOCL₂, pyr 2. I₂C 3.H30+ Mg Br + or o ∙H 2 NaOH ?

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Q: The hydrogen atom in which functional group is the most acidic? Oc a b HO a NH₂ b OH U

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Q: Which of the atoms listed below has the SMALLEST effective nuclear charge? Rb   Sn    As    Br

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Q: 6. How much energy is released in the fission of 1 gram of B by the following reaction: 10B + 'n 'He…

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Q: If the entropy of a reactions is -264.54 J/ mole K and the enthalpy of the reaction is 117.63…

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Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.253 for the second…

A: Initial concentration of A = 1.25 M  Reduced concentration of A = 0.253 M  Rate constant (k) = 1.52…

Q: solve part A

A: Equilibrium constant Kc for a reaction is defined as the product of the molar concentrations of the…

Q: how many grams of copper could be heated from 20oC to 75oC if 1200 J of heat is applied? the…

A: Temperature=T1=20 °C Temperature=T2=75 °C heat=q=1200J specific heat of copper=c=0.385J/g °C…

Q: What is AG for the reaction CaO(s) + CO₂(g) → CaCO3(s)? ubstance

A: ∆G°f (CaO, s) = -604 kJ/mol  ∆G°f (CO2 , g) = -394.4 kJ/mol  ∆G°f (CaCO3 , s) = -112.8 kJ/mol

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Q: What is the Lewis dot diagram for a Chlorine molecule. CI2, Remember Chlorine is a diatomic…

A: The atomic number of Cl = 17 So, it has 17 protons and 17 electrons. Hence, its electron…

Q: in the potential double replacement products for each reaction shown below. Then for any that…

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Q: After plotting the cell potential (Ecell) measured at 298 K on the y-axis versus the natural…

A: Answer: Nernst equation for calculating cell potential is shown below: Ecell=Ecell0-RTnFlnQ   Here:…

Q: Calculate the standard free‑energy change for this reaction at 25 °C. A list of standard reduction…

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Q: Alpha substitution, what's the reagents used?

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Q: What is the mass of 35.5 micrograms of uranium-235 after 1.12 billions years. Uranium-235 has a…

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Q: How can we predict the properties of a substance based on its molecular structure?

A: We can predict the properties of a substance based on its molecular structure using the principles…

Q: A pharmacist adds 2 mL of tobramycin injection (40 mg/mL) to 4 mL of tobramycin ophthalmic solution…

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Q: Choose the one correct option. Here are the answer options: a) b) c) d) e) a mix of d) and e)…

A: In the above given reaction alkyl halide reacts with potassium ter-butoxide in ter-butanol. The…

Q: What is the half-life for a particular reaction if the rate law is rate= (1041 min¹¹)[A]?

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Q: 1. Provide the reagents necessary to carry out the 2. following conversion. CN oor Provide the…

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Q: a. b C- d e- 4' f- 6.0 g h- ✓ Choisir... KMnO4 dilué, H2O Na(s)/ NH3(1) Cl2 excès C12 (1éq.) H2O,…

A: As per the rule, we will solve first three sub-parts. Kindly repost other question as a separate…

Q: Which of the following is pyridine? Син N-H A O A OD B B N C N-H D -NH₂

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Q: b. Using the following data, please calculate AHºrn (in kJ mol (in mol K as unit, with 1 decimal)…

A: (a) The given reaction is 2N2H4(g) + N2O4(g) →3N2(g)+4H2O(g) The reactants side has (2+1)=3 gaseous…

Q: 5. Below is a primary alcohol or and an aldehyde (of same carbon length). Which is more likely to be…

A: If a molecule can forms hydrogen bond with water molecules then it is soluble in water

Q: Which SN2 reaction is faster? R-CH₂-OTS + Nu Nu: 1- or C6H5O- R-CH₂-Nu

A: The question is based on nucleophilic substitution reaction SN2. we need to identify the reaction…

Q: Given AH° = -19.4 kJ/mol and AS° = +92.3 J/mol K, determine AG for the phase change CO₂(g) → CO₂(aq)…

A:

Q: 5. Give structure for the intermediate compounds and final compound in the following synthesis.…

A: 5. The given reaction sequence is shown below We have to give the structures of the all steps.…

Q: The equilibrium constant, Kp, for the following reaction is 1.04x10-² at 548 K. NHACI(S) NH3(g) +…

A: We have T1 = 548 KT2 = 632 Kk1 = 1.04×10-2k2 = ?ΔH = 268 kJ

Q: Consider the reaction: N₂(g) +20₂(g) → 2NO₂(g) Using standard thermodynamic data at 298 K, calculate…

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Q: If an automobile travels 225 mi with a gas mileage of 20.5mi / gal,how many kilograms of CO{2} are…

A: (a) Volume of the gas can be calculated as: Since, 1 gal = 3785.41 mL Therefore, From the Density:

Q: Give the product formed when the compounds shown below undergo a reaction in the presence of NaOH.…

A: 1,3 dicarbonyl cyclic compound react alkyl hallide in presence of base.

Q: Suggest reagents with mechanistic justification for the following transformation NH₂

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Q: HC,HgO, HC,HgOz H+ HC,HgOz HC,HgO, HC,HyOz HC,HgOz HC,H,O, HC,H,O, C₂H₂O₂ HC,H,O, c. Draw a picture…

A: Answer: K basically help us in identifying the nature of electrolyte. Smaller value of K means,…

Q: 1. Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the…

A: 1. here, chloride carbon is tertiary that means 3° carbon,so reaction proceeds via SN1 pathway. 2.…

Q: Check the box under each compound that exists as a pair of mirror-image twins. If none of them do,…

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Q: Draw a potential energy diagram to represent the following thermochemical equation. H₂O +285.8 kJ →…

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Q: Calculate ΔS° in J/K for the reaction of 2-butene vapor with oxygen gas to form carbon dioxide gas…

A: 2 butene vapours reacts with oxygen gas to form carbon dioxide and liquid water.

Q: 3. Write an equation for hydration of trans-3-methyl-2-pentene. Label major and minor products and…

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Q: )   Does antifreeze ingredient ethylene glycol (HOCH2CH2OH; MM = 62.07 g/mol) have a lower or higher…

A: Intermolecular forces are the attractive or repulsive forces that exist between molecules or atoms…