400 375 350 300- 250 s+t 200 a+r 150 100 50 0. Reaction coordinate Potential energy (kJ)

Q: Q10) A tablet that contained 500 mg of vitamin C (Molar Mass = 176 g/mol) was titrated with 20.15…

A: Answer: This is the question based on titration where first of all we will find the concentration of…

Q: Page < 9. Ammonia (NH3) and oxygen react to form nitrogen and water. 4NH3+ 302 – 2N2+ 6H2O a) How…

A:

Q: 2. If we mix 0.50 mol NaOAc and 0.50 mol HCIO into 1-L solution, the resulting solution should have…

A: Given: Moles of NaOAc mixed = 0.50 mol Moles of HClO mixed = 0.50 mol Volume = 1 L Kb(OAc-) =…

Q: A B Br FeBr3 1 =Li then H30* D LIAIHA then H30* 2.

A:

Q: solve question Q9) After adding precise amount of HCI to antacid tablet, the contents of the flask…

A: #Q.9: The main constituent in an antacid is sodium bicarbonate, NaHCO3.

Q: What is the pH of a 0.2 M solution of each of the following (for this question, assume only the…

A: Given,  The pH of 0.2 M solution of H2CO3 NaOH NaNO3 is:

Q: What should be the pH range of an indicator that has a Kb of 5.21x104? Hide answer choices A 3.28 to…

A: Kb = 5.21 × 10-4 M

Q: 5. Treating y-butyrolactone with two equivalents of methylmagnesium bromide, followed by hydrolysis…

A: Given :

Q: How many grams of chlorine gas are present in a sample with a pressure of 445.7 mmHg, a temperature…

A:

Q: Directions: Use the words inside the box to correctly fill in the blanks. Write your answer on your…

A:

Q: 26. Which of the following is an important intermediate of the reaction sequence shown in the box?…

A: Ans : Options : C         The  lithium and copper (diorganocopper) reagent compound (R2CuLi) is…

Q: Classify each of the following structures as either "aromatic", "antiaromatic", or "nonaromatic".…

A:

Q: An electric current transports 53.0 C of charge in 48.0 seconds. Calculate the size of the electric…

A:

Q: Calculate the number of moles of water from mass of water loss: (molar mass of water= 18.0153 g/mol)…

A: The experiment data is given above.

Q: 13. Which of the following is expected to be the most acidic hydrocarbon? A) B) D)

A:

Q: The equilibrium constant K. for the reaction below is is 5.155×10-5. C=D+E 3rd attempt Part 1 See…

A:

Q: What is the value of the potential energy of the activated complex ?

A:

Q: QUESTION 8 How many grams of KCI do you need to make 450ml of a 0.5M Tris, 500mM KCI 10x stock…

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Q: Derivatives of pyrimidine-2,4-dione are derivatives? A. Uracil B. Uretane C. Barbituric acid D.…

A: We have to tell the derivatives of pyrimidine-2,4-dione are derivatives of which. The given options…

Q: For breakfast, the nihilistic Rick Sanchez ate 100 g of cereal mixed with 20 g of milk. A 1.500 g…

A:

Q: What is the maximum [CO,1 that can exist in a 1,8 x 10 M AGNO, solution? 8.5 x10-2 Ksp 8.5X1072…

A:

Q: dry ice sublimes to gaseous CO2. What volume will 1.0 g dry ice occupy at STP?

A:

Q: . When determining the content of free alkali in sodium salts of barbiturates, an indicator is used?…

A: Indicator: A substance that can be added to the reaction mixture to indicate the equivalence…

Q: What is the binding energy in kJ/mol Br for bromine-81? 8.404x10^8 kJ/mol 35 H+ 46;n Br The required…

A:

Q: Find the pH of a 2.0 M solution of H2SO4. Ka = 1.1 x 10^-2

A: Given :-  Concentration of H2SO4 solution = 2.0 M  Ka of H2SO4 = 1.1 × 10-2  To find :-  pH of…

Q: 3. The 4.00 mL sample of vinegar had a mass of 4.056 g. Calculate the grams of vinegar in one liter.…

A:

Q: What is the maximum [CO1 that can exist in a 1.8 x 10 M AgNO, solution? Agos - 8.5 x10

A: For the given problem, the concentration of Ag+ions coming from both silver nitrate and silver…

Q: 1Which scientists influenced the progression of the atomic model? (Check all that apply)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Show the chemical equation of Salicylic acid has been reacted with wood alcohol in the presence of…

A: Given statement is :  Show the chemical equation of Salicylic acid has been reacted with wood…

Q: Question 6 24.8 g of NaClI is added to water to make 534.0 g of solution. Calculate the mass percent…

A: Mass of NaCl = 24.8 g Mass of solution = 534.0 g

Q: Which substances are molecular substances? water in glass ice in glass motor oil mineral spirits…

A: Here we have to determine the following materials which are molecular substances

Q: Calculate 2NaHCO3 = Na2O + 2CO2 + H20 (Show work please!)Mass of empty evaporating dish: 46.233g…

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Q: The volume of the gas is determined to be 131 mL. Convert this volume to Liters.

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Q: 4. Will a precipitate form when 80,0 mL of 2.00 x 10 M Cu(NO)2 and 20.0 mL of 2.00 x 10 M NalO, are…

A: If ionic product is higher than solubility product, then precipitation of that compound will occur.

Q: 10. According to the 1H NMR spectrum of the product, which of the following is a major product of…

A: HNO3 and H2so4 act as nitrating mixture  This is claisen ester condensation reaction.

Q: AE of the transition from n =2 to n 3 in a Hydrogen atom is 3.03x10^-19 J. What is AE of the same…

A: Given, For ∆E, transition from n=2 ----&gt; n=3 ∆E = 3.03×10-19 J

Q: What volume of hydrogen gas is produced when 8.82 g of sodium reacts completely according to the…

A: Given,  sodium (s) + water(l) -----&gt; sodium hydroxide (aq) + hydrogen(g)  The mass of sodium =…

Q: For numbers 38 and 39, use the data in the table below to answer the questions: AHor kJ mol 49.04…

A:

Q: 9. Which of the following cannot be synthesized by reaction of organolithium or organomagnesium…

A:

Q: original volume

A:

Q: 7. For sequential reaction: A »B + C ..(i) 2B » C + 2D ....(ii) ..(ii) If % yield of (i) and (ii)…

A: Answer: These are the sequence reaction where product formed in reaction 1 is reacting further to…

Q: 2) If 1mol of gaseous carbon dioxide and 2mol of gaseous sulfur dioxide are produced when 1mol of…

A: Given,  1 mol of gaseous carbon dioxide react with 2 mole of gaseous sulfur dioxide to form 1mole of…

Q: Which of the following is an acidic salt? O a. Na2SO4 O b. NaCI С. КС O d. NH4CI O e. CH3COONa

A:

Q: 7. For sequential reaction: A > B +C ..(i) 2B »C+ 2D ..(i) If % yield of (i) and (ii) reactions are…

A: 7) Given, A ➝ B + C    % yield(i) = 90 %  2B ➝ C + 2D    % yield(ii) = 80 %  Overall % yield = ?…

Q: What do you call the equipment that produces sound waves to dissolve a solid? A Vortex mixer B)…

A:

Q: Calculate the AH of reaction for: C3H8 (@) + 502 (0) The values of AHO are as follows: C3H8 (@) 3CO2…

A: The enthalpy of a reaction can be obtained by the difference between enthalpy of product and…

Q: Which of the following is not a possible graph of concentration versus time for a reactant? * Time…

A: Rate of reaction depends on concentration of reactant  Rate of reaction= decrease conc of reactant…

Q: 20. What is the best way to accomplish the following synthesis? (CH2=CHCH2)2CuLi NAOH, H2O A) H2O,…

A: Here we have to determine the best way to synthesize the following given compound in a sequence of…

Q: Write the formula of all complexes that could be formed by Cadmium and the ligand Br (as many…

A: Cd and Br- form complex in stepwise reaction.

Q: n heat would be released per gram of Al(s)?

A: