Which of the following is/are chiral? ОН ОН HA Н CH 3 glycine с B and C A and C B A -І Н В CH 3 (Note: glycine = NH2CH2COOH; if the image above does not appear, click here.) =

Q: Given data: The concentration of hydrofluoric acid = 0.25 M The volume of hydrofluoric acid = 250 mL…

A: To reach the result  -0.9351 from the above given data and Handerson - Hasselbalch  equation for the…

Q: Determine [OH-] in a solution where [Ba(OH)2] = 0.0359 M.

A: Strong electrolytes are the electrolyte which completely dissociates into ions.

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Q: 1. Calculate AH for the reaction 2C(s) + H₂(g) → C₂H₂2(g) given the following reactions and their…

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Q: Predicts the major parts of the following reaction. Making sure to pay attention to stereochemistry.

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Q: 10 a) Write the major products of cis-2-butene with H+/H₂O b) Write the major products of…

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Q: What temperature (in °C) did an ideal gas shift to if it was initially at -16.0 °C at 4.62 atm and…

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Q: What is 4,260 µg/mL in units of mg/mL? Give your answer with three digits after the decimal.

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Q: A 20.0 ml. sample of 0.0250 M Cu²+ buffered at pH 10.00 is titrated with 0.0200 M EDTA. Calculate…

A: A 20.00 mL solution of 0.0250 M Cu2+ solution buffered at a pH of 10.00 is titrated against a 0.0200…

Q: draw the skeletal (line-bond) structure of (3R, 4R)-4-bromo-3-chloroheptane

A: Organic chemistry is branch of chemistry in which we deal with organic compounds. IUPAC nomenclature…

Q: vels of radioactive radon-222 (222Rn) have been found in many homes radium-containing rock, leading…

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Q: At STP, 22.00 mol of gas occupies approximately what volume in liters?

A: To solve this problem we have to find the volume of gas occupied at STP .

Q: hi there, i need to determine the pH of a 0.125M solution of KHCOO (potassium formate).  Ka table is…

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Q: Using the Absorbance of your unknown, determine the concentration of your unknown from the graph by…

A: The absorption is 0.2434.  The Beer's Law states that absorbance is proportional to concentration.…

Q: Write the balanced chemical equation between  H2SO4  and  KOH  in aqueous solution. This is called a…

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Q: hat is the integrated rate law for a first-order reaction?

A: In first order kinetics reaction rate is depend upon only one reactant

Q: An analyst notes that a 1 ppm solution of sodium gives a flame emission signal of 110. While the…

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Q: Consider the following table of standard entropy values. S° (J.mol-¹.K-¹) Substance C₂H₂ (g) C₂H4…

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Q: How many moles of chlorine gas at 120.0 °C and 26.1 bar would occupy a vessel of 25.5 L? R = 0.08314…

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Q: (a) Determine AH° for the Haber process. a. -910 kJ/mol b. -91000 kJ/mol C. -91 kJ/mol d. -90660…

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Q: What are real-life applications of the three fundamental laws of chemistry?

A: We need to explain what are real-life applications of the three fundamental laws of chemistry. There…

Q: A sealed sample of fluorine gas has a pressure of 6.80 atm at a temperature of 9.0°C. If the volume…

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Q: Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any…

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Q: 2Cu²+ (aq) Determine + Mg(s) the Go of this reaction. 2Cu+ (aq) + Mg2+ (aq)

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Q: Approximately how much energy (in kJ) would be released during the formation of the bonds in 2.00…

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Q: Determine the mass of NaCI needed to make the following solution: 4.7% NaCI in a total volume of 95…

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Q: a) What is K for a reaction if ∆G° =151.6 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K) b) For the…

A: We know- ΔG = ΔG° + RT ln QandΔGo=-RTlnK now we have to rearrange the equation- ΔG = ΔG° + RT ln QΔG…

Q: a) Can these two molecules shown below be distinguished by mass spectrometry? Give reasons for your…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule SF4 CH…

A: we have to determine which of the given Lewis structures is reasonable

Q: Determine the pH of the resulting solution when 5.00mL of 0.1575M HCl is mixed with 15.75mL of…

A: Whenever an acid and base reacts togather then it form salt and water. millimoles (mmol) of HCl =…

Q: ➤ The cell potential for the Daniel cell is 1.10 V at 298 K under standard conditions. Calculate…

A: This is a simple problem of calculating equilibrium constant and free energy using thermodynamic…

Q: At 25.0° C, a 10.00 L vessel is filled with 5.25 moles of Gas A and 4.40 moles of Gas B. What is the…

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Q: 2. Using the given reaction of esterification, complete the table below by drawing the synthesized…

A: A general esterification reaction is represented as follows: ROH + R1COOH → R1COOR + H2O 'R' and…

Q: с Br Н HO ( НО.

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Q: structure of the enolate anions and the corresponding resonance contributors, the related…

A: Here we are required to find the mechanism for the base catalysed aldol reaction.

Q: An instant cold pack purchased in a pharmacy contains a packet of solid ammonium nitrate surrounded…

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Q: Why must flat-topped stoppers be laid with their flat sides on the table?

A: The question is why the flat-topped stoppers be laid with their flat sides in the table. A stoper is…

Q: The value of Kp for a gas-phase reaction doubles when the temperature is increased from 300 K to 400…

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Q: ndoser E5C.2(b) Refer to Fig. 5.1 again. Describe what will be observed when a mixture of…

A: We are needed to describe the change that will be observed when a mixture of composition χB = 0.3 is…

Q: How can you ensure that your column chromatography will give you a higer yield?

A: Column chromatography is a preliminary method for purifying substances based on how hydrophobic or…

Q: 7- The formula wight of perchlorate acid is 100.5, the density is 1.6, the percentage concentration…

A: Molar concentration or molarity of a solution is defined as the number of moles of solute present in…

Q: 10) Synthesis: Make the following products from a suitable cyclic alkene starting material. Look at…

A: Well, to get the product we have to take care of stereoselectivity. we can see both bromines are in…

Q: Meals-ready-to-eat (MREs) are military meals that can be heated on a flameless heater. The heat is…

A: We need to calculate the number of grams of Mg needed for this reaction to release enough energy to…

Q: Given the following 2 BrCl (g) Cl₂(g) + Br₂(g) 2 1Br (g) 1₂(g) + Br₂(g) Determine the value of Kp…

A: When two reactions are added then the Kp values are multiplied.When a reaction is reversed then we…

Q: What is the pressure in a 7.00 L tank with 1.24 grams of hydrogen gas at 375 K?

A: Given that Volume (V) = 7.0L Temperature (T) = 375K No. of moles = weight/molecular weight = 1.24/2…

Q: At 25.0° C, a 10.00 L vessel is filled with 5.25 moles of Gas A and 8.55 moles of Gas B. What is the…

A: According to Dalton`s law of partial pressure 'thr total pressure of a mixture of gases is equal to…