Foro #7 • Discuss how the structures of amines affect the following physical properties: o dipole moment o Boiling point o Solubility o Basicity

Q: When exactly 750.0 mL of a solution containing 0.5840 N of magnesium hydroxide was combined with 250...

A: Given,  When exactly 750.0 mL of a solution containing 0.5840 N of magnesium hydroxide was combined ...

Q: Given that the collision diameter of helium is 2.15 Å, calculate the mean free path of helium at sea...

A: The mean free path (λ) for the collision among gaseous molecules can be calculated using the formula...

Q: Solutions that are electrolytes have ions in solution. These ions are surrounded by Tayers of water ...

A: In this question, we have to identify the ions from the compounds that will occur in the solution.

Q: Classify each of the following acids as strong or weak. Drag the appropriate items to their respecti...

A: The classification of acids are given below

Q: What is the equilibrium constant for a reaction at temperature 58.7 °C if the equilibrium constant a...

A: Given,  T2 = 58.7 + 273 = 331.7  K T1 =273 + 21.1 = 294.1 K K1 = 27.1 □H = 14.7 kJ/mol Using  Von't ...

Q: NH Oit 1d 25 1d 1s 25 4t 10 8. 7 6 5 1. 2. 3. 1.

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Q: .  Calculate the normality of NaOH solution formed by dissolving 0.2 gm NaOH to make 250 ml solution

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Q: minutes, how much will be left after 30 minutes? (1)   Fill in the blank with the last three digit ...

A: 1) if you have 722 mg of a radioactive  2) formula is  Kt = ln(A0/At)  

Q: Part A: The pressure in a car tire is 1.88 atm at 25 C. What will be the new pressure if the temper...

A: T1=25°C=(25+273)K=298K T2=37°C=(37+273)K=310K P1=1.88atm P2=?

Q: Bronsted Lowry conjugate acid base

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Q: Structure IUPAC Name OH Br

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Q: Calculate the solubility (in M) of cobalt(11) hydroxide, Co(OH)2(s) in H2O. Kp 3.80x1016 at a specif...

A: Given, the Ksp of cobalt(II) hydroxide = 3.80×10-16 We have to calculate the solubility of cobalt(II...

Q: 1.Which acid is strongest? a. H3AsO3, Ka=5.1x10-10 b. HCN, Ka=4.9x10-10 c. H3BO3, Ka=5.8x10-10 d. C...

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Q: HIC CIH 云 A openvellum.ecollege.com Assignments AA Review I Constants I Periodic Table Tmacyigiycero...

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Q: 7. Classify each process as exothermic or endothermic and indicate the sign of AH°rxn. a. ice meltin...

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Q: What response best explains why the following molecule cannot be synthesized using the malonic ester...

A: The malonic ester synthesis is a chemical reaction where diethyl malonate is alkylated at the carbon...

Q: involuíng thermo chemis try. specific capccity 4. 184 %, °c , how much ) 1f water has y of J heat is...

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Q: Gamma radiation has frequencies in the 1020 Hz range. What is the wavelength in meters of gamma radi...

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Q: Calculate the concentration of H3O* in a solution that contains 5.5 x 10-5 M OH at 25°C. Identify th...

A: For an aqueous solution, we know that the production of the concentration of the hydrogen ions and t...

Q: What is the molar solubility of BaF2 (Ksp = 1.8 x 10-7) in a solution containing 0.33 M KF(aq)?

A: BaF2(aq) -----> Ba+2(aq) + 2F-(aq)  Ksp = 1.8 x 10-7 

Q: Temperliture Temperature VOlume 1 For a fixed amount of gas in a (c) (k) (mL) -25.0 container, calcu...

A: We have to use Charles law which states that when pressure and concentration is remains same then vo...

Q: The solubility of lead(II) iodide is 1.39 x 10-3 mol/L at a certain temperature. What is the solubil...

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Q: Review | Constants | Periodic Table Part C What is the conjugate acid of HPO2² ? Express your answer...

A: Conjugate acid and conjugate base

Q: the identity е

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Q: The equilibrium constant Kc for the reaction below is 0.00785 at a certain temperature.  Br2(g) ⇌ ...

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Q: Calcium hydroxide, which reacts with carbon dioxide to form calcium carbonate, was used by the ancie...

A: Given, moles of CaCO3 formed = 3.8 mol

Q: 1. Give the mechanisms and product for the reaction below Li-OH EN: + Ho-H gas carboxylate

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Q: Calculate the actual free energy of hydrolysis of ATP, delta Gp in the erythrocytes of a new species...

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Q: At equilibrium, a reaction vessel contains 4.50 atm of Br, and 1.10 atm of NB.3. According to the re...

A: Given Pressure of Br2 = 4.50 atm Pressure of NBr3 = 1.10 atm Reaction:  2 NBr3 (g) ⇌ N₂ (g) + 3 Br₂ ...

Q: Given 560 mL of oxygen at 7°C and 800 mmHg pressure, what volume does it take at 27°C and 500 mmHg p...

A: Combined gas law:   P1V1T1 = P2V2T2   Where P1 = 800 mmHg ; V1 = 560 mL ; T1 = 70C = 273+7 =280 K  

Q: Part B Without consulting the table of acid-dissociation constants, match the following acids to the...

A: Given acids: H2SO4 H2S H2SO3 We have to match the Ka1 values with the given acids.  

Q: How many milliliters of 1.58 M HCl are needed to react completely with 23.2 g of NaHCO 3 (K = 84.02 ...

A: Given, HCl(aq) + NaHCO3(s) ➝ NaCl(s) + H2O(l) + CO2(g) Molarity of HCl solution = 1.58 M = 1.58 mol/...

Q: What is the energy of 3.25 x 10–3 moles of 2.02 nm X-ray photons?

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Q: 1. Define the term neurotransmitter, give structural formulas i\of three neurotransmitters in CNS.

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Q: Consider the reaction: Mg(OH)2 (s) = Mg²+ (aq) + 2 OH (aq) At equilibrium, a 1.0 L reaction vessel c...

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Q: Determine the molar solubility of PBSO4 in pure water. Ksp (PbSO4) = 1.82 x 108. O 1.82 x 10-8 M 1.3...

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Q: I Review | Constants | Periodic Rank the following compounds in order of decreasing acid strength us...

A: The order of acidity is given below

Q: Calculate the standard free-energy change of the reaction catalysed by the enzyme phosphoglucomutase...

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Q: What is the molecular formula of the compound?

A: chemical formula is a way of presenting information about the chemical proportions of atoms that con...

Q: What is the Main Content uffer that is 0.452 M HF and 0.404 M LiF? The K, for HF is 3.5 x 10-4. Your...

A: Buffer solution :- A solution which resists the change in its pH value by the addition of small amou...

Q: Calculate AHm for the following chemical equation, If necessary, balance the chemical equations. Pb(...

A: Given unbalanced reaction is :  Pb (s) + PbO2 (s) + H2SO4 (l) --------> PbSO4 (s) + H2O (l)  Calc...

Q: A chemistry graduate student is studying the rate of this reaction! 2HI (g) -H, () + 1, (g) He fills...

A: The given reaction is  2HI (g) ---> H2(g) + I2(g) Rate law expression states that rate of a react...

Q: icrowave radiation Itraviolet light nfrared radiation yellow light

A: Visible spectrum consist of seven colors radiations (VIBGYOR) So,  Microwave radiation  Ultraviolet...

Q: 1. A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (MM=329.2 g/mol) in sufficient water t...

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Q: Mass of Sodium Acetate :4.0 g    Volume of Sodium Acetate Solution: 100.00mL   Acetic Acid Concent...

A: Given, mass of sodium acetate = 4.0 g Volume of Sodium Acetate Solution =  100.00mL  

Q: NH2Br NH3 CH3NH2 (CH3)2NH

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Q: * 00 Ili Σ | A 0.00100 mol sample of Ca(OH) requires 20.00 mL of aqueous HCI for 2. neutralization a...

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Q: A buffer solution contains 0.204 M NH3 and 0.262 M NH4Cl. What is the pH of the buffer solution afte...

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Q: 3) а. Draw the oxocarbenium ion that is formed as an intermediate in the following reaction: но OH O...

A: The oxygen of atom of ketal group gets protonated which is then follwed by ring opening to produce o...

Q: 3. Use the balanced equation below to answer questions a-d. 4 NH + 3 Ozg) → 2 N2 + 6H2O@ a. How many...

A: a) Given, 4NH3(g) + 3O2(g) ➝ 2N2(g) + 6H2O(g) Moles of O2 are needed to react with 28.0g of NH3 =? N...