Q: 요
A: Since you have asked multiple type questions, we will solve only first questions for you. If you…
Q: Calculate AS for NH3(g). AS = i Use data in the table below: Substance Ag(s) AgCl(s) Al(s) Al₂O3(s)…
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Q: melting point
A: When a solid is changed from its solid state to a liquid state, the temperature at which this…
Q: The [H3O+] of ammonia is 8.3 x 10-11M. What is the pH of ammonia? Use 2 decimal places for pH.
A: Given, [H3O+] of ammonia is 8.3 × 10-11 M [H3O+] = 8.3 × 10-11 M pH of ammonia = ?
Q: Draw the four possible organic products for the reaction.
A: An acid anhydride is more reactive than amide, hence it reacts with ammine to form an amide. The…
Q: QUESTION 31 When Q> Ksp for an ionic compound in solution, what happens? O Precipitation O The…
A: Solubility of sparingly soluble salts greatly depends on Ksp value and temparature.
Q: Many instant hot and cold packs (to soothe muscle pain and as first aid for sprains, respectively)…
A: The hot and cold packs which are used as pain relief purpose must product heat or cold to alleviate…
Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. O₂N. NaOCH3 NO₂ CI
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Q: Acetic acid (H-C2H3O2) has a Ka of 1.8 x 10-5 . Write the equation associated with this Ka value.…
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Q: For SiSe2 which of the following best describes the lone pairs on the Selenium? they are found in…
A: Concept based on the hybridization.
Q: C CI Br you
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Q: QUI Which of hydrogens a-d in the following molecule gives a doublet signal in its ¹H-NMR spectrum?…
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Q: A buffered solution containing dissolved aniline, C, H, NH,, and aniline hydrochloride, CH₂NH₂Cl,…
A: A buffer solution of aniline, C6H5NH2 and aniline hydrochloride, C6H5NH3Cl has a pH of 5.33 . The…
Q: Which of the following sets illustrates the Law of Multiple Proportions? O a. Li2O, Na2O, K20 O b.…
A: According to the Law of Multiple Proportions, when two same elements form two or more compounds, the…
Q: If 90.0% of Solute D transfers from aqueous solution to chloroform, and 10.0% remains in the aqueous…
A: Thus, the correct option is KD = 9
Q: a Draw structures for the organic products of the reaction below. OCH 3 HBr • Draw one structure per…
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Q: Chapter 26 Values These masses of subatomic particles may be useful for the following question(s).…
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Q: 262-mL solution contains 1.22 g of a non-electrolyte biomolecule as solute. The osmotic pressure was…
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Q: From its amino acid sequence, draw the form of aspartame that is expected to predominate at…
A: If the PH of the solution is greater than PI ( i.e. isoelectric point ) of amino acid, then it…
Q: Which of the following is TRUE regarding solvent extraction of metals from aqueous samples? Select…
A: Solvent extraction is a technique to separate metal ion from aqueous solution using organic solvent.
Q: (Molar Mass of CO₂)
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Q: F F CI F- -NH₂ O F YF F 'N guwolle FF Hs 10 min a
A: When Acid chloride react with primary or secondary amine then amide bond formation takes place. The…
Q: Convert each hydrogen ion concentration into a pH (list pH and pOH answers to 2 decimals). Identify…
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Q: What particle or type of radiation is missing in the nuclear equation below? in periodic table*…
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Q: What is the correct IUPAC name of the following compound? Br e Problem viewing the image, Click…
A: Here we are required to write the correct IUPAC name for the given compound
Q: Solve the equation
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Q: To a test tube containing 10.0 ml of 0.50 M HCl solution in a calorimeter, 0.05482 g of solid MgO…
A: Mass of solid MgO = 0.05482 g MW of MgO = 40.30 g/mol change in temperature =6.2°C heat capacity of…
Q: QUESTION 26 In a 1.00 M aqueous solution of sulfuric acid, H₂SO4, three processes producing the…
A: Given equations of dissociation of H2SO4 are : 1. H2SO4 (aq) + H2O (l) ---------> H3O+ (aq) +…
Q: to
A: The compound FeCaSi2O6 have a polymer unit called Si2O6⁴- . This unit is called inosilicate.
Q: Is standardization against primary standard required for controlled potential coulometry ?
A: Controlled potential coulometry, as the name suggests, is a coulometry method that measures the…
Q: Determine the amount of heat (in kJ) needed to warm 374 g of sand (the specific heat capacity of…
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Q: 34. Provide the major product of the following hydroboration-oxidation. OsO4, H₂O₂
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Q: 4. Given that the concentration of the compound giving rise to the absorption (A=0.4520) is 8.62…
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Q: raw the main organic product formed in each of the following reactions: O i a) 5) c) + H₂O OCH 3 i…
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Q: 8. Provide the structure of the 1,4 addition product for the reaction of 1,3-hexadiene with Br₂/…
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Q: 1. Which balance would result in 0 degrees of freedom? Mixture 100 kg/h x=0.2 kg S/kg Xw=0.8 kg W/kg…
A: Here we have to find that which balance would result in zero degrees of freedom? The structure is…
Q: Determine the concentration in molarity of an HI solution if 27.4 mL of a 10.6 M HCI solution is…
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Q: What is the pH of a solution at 298 K that is prepared by diluting 275 mL of 0.551 M Ca(OH)2 to 2.50…
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Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…
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Q: endothermic? Select one: a.freezing, condensation, and deposition b.melting, evaporation, and…
A: Reaction which absorb heat is called endothermic reaction.
Q: Draw the missing products and/or reagents in the following multistep synthesis. Ignore any inorganic…
A: Here, we have to find the missing products and/or reactants for the given multistep synthesis.
Q: This structure is considered to have 'aromatic character'. Using the provided resonance structures,…
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Q: Please answer in typewritten and essay form. Thank you. Brief explanation only (2-3 sentences each…
A: The absorption frequencies of functional groups in IR spectra depends upon reduced mass and the bond…
Q: Please define the term distribution coefficient, Kd? 2) How the value of Kd indicates the…
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Q: Which of the following best describes SBr2 and XeBr2 O They have different electron pair geometries…
A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…
Q: The air in an automobile tyre with a volume of 0.015 m³ is at 30°C and 140 kPa. Determine the amount…
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Q: es of CO₂ = (Mass of CO₂) ÷ (Molar Mass of CO₂) 0.781/44.01 = ar Volume = VSTP + Moles of CO₂ ent…
A: I think you have solved some of them correctly but mostly are wrong due to a minor mistake. Here, I…
Q: Titanium(IV) oxide is a bright white solid that is used as a paint pigment (titanium white). It is…
A: Titanium oxide is bright white solid. It is made by the following Reaction: FeTiO3 + H2SO4 → TiO2 +…
Q: The molecules in a sample of liquid propionitrile, CH3CH2C≡N, are attracted to each other by which…
A: we have to determine the intermolecular forces present in propionitrile
Q: Which of the following statements is TRUE? Select one:
A: An Arrhenius acid is a compound that increases the H+ ion concentration in aqueous solution. While…
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