Adrenaline is a hormone secreted by the adrenal glands during stressful situations, such as during an exam. What is the pH if a 0.100 L sample of 0.150 M adrenaline, C9H1103NH₂, is titrated with 0.075 L of 0.150 M HCI? K₂ (C9H₁103NH₂) = 3.89 × 10-6 + 6.73 10.08 9.42 8.11

Q: Which of the following statements is true? a. All antibonding MOs are higher in energy than the…

A: we have to determine the true statements with respect to antibonding molecular orbitals

Q: Akanes and alkynes react similarly to each other ad od hy to ach halogenation, and hydration…

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Q: Br Br 1. NaNH2, A 2. H3O+ Select to Draw

A: This is dehydrohalogenation reaction. NaNH2 is strong base

Q: If a solution has a pH of 5, what is the [OH-] of that solution?

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Q: What is the difference between interstital and substitutional solid solutions?

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A: density (d)  =mass / volume  volume  = 3*sqrt(3)*a^2*C / 2      C = 1.633 a      a = 2r    C =…

Q: Draw the major product of this reaction. Ignore inorganic byproducts.

A: Given : structure of reactant Tip: electrophilic addition reaction will take place and will follow…

Q: Which of the following is NOT a covalent compound? (a) CaCl2 (b) CO2 (c) NO2 (d) CCl4

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Q: СН3ОН + :NH3 +

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Q: Draw the missing products or reagents in the following multistep synthesis. Ignore any inorganic…

A: This is addition reaction  NaNH2 act as strong base

Q: The solubility of CaCO3 in water is 15mg/L. Which of the following mass of CaCO3 will form a 20 L…

A: Given, Solubility of CaCO3 in water = 15 mg/L Volume of the solution = 20 L mass of CaCO3 = ?

Q: Present an acceptable step-by-step reaction mechanism (including stereochemistry) that is consistent…

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Q: Consider the four elements sodium, magnesium, barium and sulfur. Which element has the greatest…

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Q: 6. Indicate the relationship between structure 1 and the stereo-representations below a) c) H CO₂H…

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Q: Which complex will most likely undergo the slowest reductive elimination? Group of answer choices…

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Q: Give the major organic product for the following reaction. CH₂-CH-CH₂CH₂ +--9 OH CH₂ CI CI CI…

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Q: Which of the following material has the lowest band gap ? Group of answer choices Si H2O Graphite…

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Q: lodine-131 has a half-life of 8.0 minutes. How many half-lives will pass in 120 minutes?

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Q: What helps drive this reaction to favor the formation of the product?

A: Aziridines are 3-membered cyclic amines whereas the oxazole is a 5-membered ring.

Q: 18. Which compound(s) is(are) optically active? I (A) I and II (C) II only CI II CI OH OH III (B) II…

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Q: Propenal (acrolein) 2-Methylpropanal (isobutvraldehyde) 2-Methyl-2-propenal (a-methylacrolein)…

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Q: For each of the following electrode and electrolyte pairings, indicate the oxidation reaction, the…

A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: ) Which of the following statements is incorrect? About hybridization: a. Hybrid orbitals are…

A: Given is the statements about hybridization.  Asking is the incorrect statement?

Q: Consider the reaction of 0.161 g of aluminum metal with 50.0 mL of 0.235 M Co(NO₃)₂. a. Which metal,…

A: Reaction between aluminium metal and Co(NO₃)₂: 2Al (s) + 3Co(NO₃)₂ (aq)→ 3Co (s) + 2Al(NO3)3 (aq)…

Q: How many electrons are transferred in the following redox reaction:   Al3+  + Cu ----> Al + Cu2+…

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Q: 72. What are the formal charges of the atoms shown in red? :Ö: CH3-S-CH3

A: Formal charge is the charge assigned to an atom of a molecule.  Formula for formal charge is:…

Q: 5. Consider the reactions of esters, draw the main product for each CH3 -F CH3 H₂O H₂O* CH,NH,…

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Q: Which of the following descriptions correctly describes the silicate glass in the bulb of a pH…

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Q: Draw the product of this reaction. Ignore inorganic byproducts.

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Q: Present an acceptable step-by-step reaction mechanism (including stereochemistry) that is consistent…

A: To propose a mechanism for the reaction of trans-Cinnamic acid with Bromine in the presence of…

Q: At 25°C, the pH of HF solution is 2.13. When Ka of HF = 6.6 × 10-4, calculate the molar…

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Q: Determine E° for a galvanic (voltaic) cell if ∆G° = -4.5 kJ/mol and n = 3. (F = 96,500 J/(V･mol))

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Q: 11. Which of the following а) те2- b) ва 2+ c) (st dj Br топь is not iso electronic with the noble…

A: Isoelectronic species are species which having equal number of electrons in it. Xenon is a noble gas…

Q: 1. Draw the structures of the following substituents and place them in descending order of priority.…

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Q: Which of the following gaseous substance would have the lowest solubility in water?   CO2 H2 NH3 O2

A: Among these four gases H2 will have lowest solublity in water.

Q: 2-Methylpropanal (isobutvraldehyde) 2-Methyl-2-propenal (a-methylacrolein) Butanal (butyraldehyde)

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

Q: At 7:00 A.M., a patient receives a 1.40-mg dose of I-131 to treat thyroid cancer. Part A If the…

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Q: Calculate the energy required to heat 330.0 mg of silver from -9.8 °C to 12.9 °C. Assume the…

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Q: Explain water in the environment

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Q: ortho: ان . Para = :: -CH3 cms Meta :: ADHCs ان الاندو cH3 10 ا داع 19

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Q: Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter (Figure 5.12) at 22.4 °C causes…

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Q: ОН чуу сон ОН

A: conversation propan-2-ol  to 2-chloropropan-1-ol

Q: what is an aquifer and how is it relevant to water

A: Aquifers are the rock bearing water or sediments bearing water which transmits water to wells and…

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.