practice. CI activator, o, p Tacti KNH₂ CI CI NH₂ 1.KNH2, 2. NH3 2.2

Q: In the laboratory you dissolve 18.9 g of potassium sulfate in a volumetric flask and add water to a…

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Q: If the sample of the pure R enantiomer of a molecule has a specific rotation of -40 degrees and your…

A: Specific rotation of pure R enantiomer = -40° Enantiomeric excess, ee= 82% ee S Observed specific…

Q: How many molecules of p2o5 one in 17.30 moles

A: Given :- number of moles of P2O5 = 17.30 mol  To calculate :- number of molecules of P2O5

Q: Il Consult Appendix E. Calculate the radial acceleration (in m/s and g's) of an object (a) on the…

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Q: [Modified] A compound with molecular mass 427.35 g/mol was dissolved in a 5-mL volumetric flask. A…

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Q: hey could someone help me label all of the chiral carbons as R or S?

A: Given : structure Tip : Apply CIP rule

Q: Consider the reaction below: A(ag) B(aq) A 1.000 M solution of A was heated at different…

A: Here for the following given equilibrium reaction, we have to predict the correct statement.…

Q: What set of reagents can best accomplish the following transformation? oor A) PCC in CH₂Cl₂ D)…

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Q: Sulfur trioxide reacts with water to produce H2SO4. How much sulfuric acid, in grams, can be…

A: Given, Sulfur trioxide (SO3) reacts with water (H2O) to produce sulfuric acid (H2SO4). mass of SO3…

Q: Calculate the % (m/m) of oxygen gas in a mixture containing 45.0 g of oxygen gas and 75.0 g of…

A: Mass of oxygen = 45.0 g Mass of nitrogen = 75.0 g

Q: 3. Dr. Dahm is trying to generate CO2(g) by reacting an acid with calcium carbonate. If he pours 389…

A: Given :  Volume of H2SO4 = 389 ml  Concentration of H2SO4 = 1.6 M  Mass of CaCO3 = 69.5 gm…

Q: The below picture is the electrostatic potential plot for valine molecule. The blue regions are…

A: We have to explain the charge distribution on the valine molecule based on the bond polarity. We…

Q: 2. Each of the following salts can be prepared from an acid and a base. Write the balanced molecular…

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Q: 1. Arrange these alcohols in order of increasing boiling point: 1-butanol (CH₂CH₂CH₂CH₂OH),…

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

Q: The following mechanism has been proposed for the formation of N₂ and H₂O from H₂ and tager mode…

A: Note! As per bartleby guidelines, we can answer only first three subparts (unless not mentioned…

Q: 32.2 mg NaCl in 108.9 mLmL of solution         Express the molarity in moles per liter to three…

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Q: w the product formed when oleic acid is hydrogenated. millan Learning OH + H₂ Pt

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Q: A group of students has just measured the rate of change in temperature of a beaker of water. Which…

A: Temperature change with time gives the unit of change in temperature with respect to time.

Q: Determine which ions are present in each of the compounds. Cr₂03 Cr+ 0²- c²+ ☐ 0³- c²+ PbCl4 Pb³+…

A: The given compound is : Cr2O3  ions : Cr3+ , O2-

Q: 1. What is the relationship between the following two compounds? a.stereoisomers b.identical…

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Q: Given the following information: acetylsalicylic acid (aspirin) hydrocyanic acid (2) At equilibrium…

A: HC9H7O4 ⇋ H++C9H7O4-  Ka= 3.0×10-4HCN ⇋H++CN-                   Ka= 4.0×10-10concentration = 0.536M.…

Q: calculate what amount of  substrates choline chloride and malic acid is required to obtain 20 g…

A: Here we have to determine the mass of choline chloride and malic acid present in a 20 g mixture if…

Q: 8. Given the reaction: 3Ca²+ (aq) + 2PO4 (aq) Ca3(PO4)2(S) What is mass action expression for the…

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Q: Name: 4. What is the percent ionization (to two decimal places) of a 0.50 M HNO2 aqueous solution?…

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Q: How many moles of your excess reactant are left after 54g of lithium iodide reacts with 5.0g of…

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Q: 1x emaining Time: 42 minutes, 34 seconds. estion Completion Status: Moving to the next question…

A: Here we have to predict the shape  and bond angle  of the hypothetical molecule SeCl2. This can be…

Q: Elemental S reacts with O₂ to form SO3 according to the reaction 2S + 302 2SO3 Part A How many O₂…

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Q: What is the molarity of a 750 mL aqueous solution containing 62.5 grams of sodium hydroxide(NaOH) ?

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Q: H ДИАН І- Т

A: Stereocenter — Carbon atom having four different atoms or group of atoms is known as stereocenter.

Q: At a certain temperature, Kc = 0.18 for the equilibrium PC13(g) + Cl₂(g) → PC15(g) If 0.026 mol of…

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Q: 1.5 Give two examples of inorganic precipitation agents and elements that can b precipitated using…

A: Precipitation agents are the chemicals that are added to form solid i.e. to cause precipitation.…

Q: A 10.00 gram gas mixture contains Nz and CO2. If 2.00 grams of the mixture is Nz and the total…

A: Given :-  Amount of mixture of N2 and CO2 = 10.00 g  Mass of N2 in mixture = 2.00 g  Total pressure…

Q: Vol 752mL Gas X  (g) 2.49g 1.98 atm 62oC     Identity of the gas - by formula ?

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Q: THIS QUESTION MUST BE COMPLETED Solid potassium nitrate dissolves in water according to the equation…

A: Answer: Heat absorbed by the solute during dissolution would cause the decrease in temperature of…

Q: Select every equation that is expected to favor the products. Question options: SCN- + HSeCN HSCN +…

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Q: 4.8)  Arrange the following elements A, B, C, and D in order of their decreasing ability as reducing…

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Q: For the equilibrium 2IBr(g)⇌I2(g)+Br2(g)2IBr(g) Kp=8.5×10−3 at 150∘C. Part A) If 2.5×10−2 atmatm of…

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Q: You have 0.500 L of an 0.250 M acetate buffer solution (i.e. [HC₂H302] +[C₂H3O2] = 0.250 M) at pH…

A: NaOH react with acetic acid to form sodium acetate.  NaOH + HC2H3O2→NaC2H3O2 + H2O

Q: (FeS2(s)), which reacts with molecular oxygen to produce Fe2O3(s) and SO2(g). Write the balanced…

A: Balancing is done to make atom of all the elements equal in reactant and product side.

Q: 5g of NaCl is dissolved in enough water to make 250mL of solution. 25mL of this stock solution is…

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Q: Find the molecular weight Find the percent composition of the of each element in the compound.…

A: we have to calculate the molecular weight and percentage composition

Q: Write your opinion on "Though water is ubiquitous, it is the most scarce resource on earth"

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Q: Give the chair flip of each structure and indicate which structure in each pair is more stable. a.…

A: Here we have to write the chair  flip structures of the following chair conformation  and the…

Q: At 100°C, the standard molar is the enthalpy of vaporization ∆vapH⊖m of water 40.7 kJ mol-1 while…

A: According to Kirchhoff's equation, we have ∆Hvap, T2- ∆Hvap, T1=n×∆C×∆T ... (1) Here,…

Q: onsider saturated solutions of the slightly soluble salt AgBr. Is the solubility of AgBr increased,…

A: The balanced equation for the dissociation of AgBr(s) is: AgBr(s) ⇌ Ag+(aq) + Br-(aq)  The…

Q: Draw the Lewis Structure of PCl5 Molecular Geometry? Ideal Bond Angles? Are there Polar Bonds…

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Q: Liquid hexane CH3CH24CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2…

A: Given -> Weight of water (Actual yield) = 1.10 gm Weight of hexane = 0.86 gm  Weight of O2 = 5.2…

Q: Is it possible to use mesoporous silica nanoparticles (nano carriers)as support of catalysts or bio…

A: Silica (SiO2) is one of the most widely available natural minerals on earth. Since the discovery of…

Q: consider the acid base reaction , HCIO4 (aq) + KOH (aq) ----> KCIO4 (aq) + H2O (l)  How many…

A: The required volume of potassium hydroxide (KOH) in mL is solved below:

Q: similarly like to fill its 2s subshell. Based on the atomic structure of H and Li, which would you…

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