Sulfuric acid is one of the most widely used inorganic acids. You have a sulfuric acid solution in your lab. Its volume is 20.20 mL, the mass fraction of sulfuric acid in the solution is 20.20%, and the density of the solution is 1.141 g/mL. Calculate the molar concentration of sulfuric acid in this solution

Q: Which species is formed when the CH3N₂* cation loses a nitrogen molecule? A. H3C B. H₂C: C. H3C. D.…

A:

Q: energy

A:

Q: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab,…

A:

Q: I CH3Br ||| Rank these alkyl halides in order of decreasing reactivity in an SN2 reaction. Br || Br…

A: We have to rank them in order of decreasing reactivity in an SN2 reaction.

Q: Which of the following is the weakest intermolecular bond? Hydrogen bond Polar covalent bond London…

A: Here we are required to find the weakest intermolecular force

Q: Determine the pH during the titration of 32.5 mL of 0.333 M ethylamine (C₂H5NH2, Kb = 4.3x10-4) by…

A: we need to calculate the pH of solution during the given titration

Q: The metal zinc will react with hydrochloric acid according to the following equation: Zn(s) + 2…

A: In this question, we have to find how much hydrogen gas can be produced (in moles).

Q: The reaction between iron(II) oxide and carbon monoxide produces iron and carbon dioxide. How many…

A: In this question, we have to find How many moles of iron can be obtained when 5.50 mol FeO reacts…

Q: Is the following reaction Exothermic or Endothermic a) Exothermic b) Endothermic c) Neither…

A: Endothermic reactions: The reactions in which energy is absorbed from the surrounding are known as…

Q: The hydrochloric acid utilized in this experiment can often discolor gloves if it is spilled on them…

A: During the experiment lab safety is utmost important it includes safety of each and everything…

Q: Question 9 The enthalpy change for the reaction: H*(aq) + OH(aq) → H₂O (1) AH -51.4 kJ/mol. If 160.6…

A:

Q: Calculate the grams of silver produced by the decomposition of 3.52 g of silver oxide 2 Ag2O → 4 Ag…

A: Firat we need to calculate the moles of silver oxide decomposed using the given mass and its molar…

Q: The following graph shows the pH curve for the titration of 25 mL of a 0.1 M monoprotic acid…

A: Curve shows end point at pH 7. So strong acid and strong base.

Q: Write an equation for each of the following two-step reactions: - cyclohexanone a) Cyclohexene to b)…

A: a) cyclohexene to cyclohexanone Cyclohexane reacts with concentrated sulfuric acid to give…

Q: A recipe for 1 cup of hollandaise sauce calls for ½ cup of butter, ¼ cup of hot water, 4 egg yolks,…

A: The reactants(ingredients) required for the preparation of hollandaise sauce are: ½ cup of butter, ¼…

Q: An IR spectrum of p-cresol is acquired. Select the region of the spectrum where the C-O stretching…

A: P cresol is also caled as 4-methyl phenol.

Q: Is the carbon labeled with an asterisk (*) a stereogenic center? Homework Unanswered Select an…

A:

Q: Write a balanced nuclear equation for each reaction. a. β+ decay of 20Mg b. α decay of 268Mt c.…

A:

Q: 30 mL of 0.2 M H2SO3 is titrated with 0.2 M NaOH. Afterwards, it was reacted with 45 mL 0.2 M NaOH.…

A:

Q: The following graph shows the pH curve for the titration of 25 mL of a 0.1 M monoprotic acid…

A: Answer: Equivalence point is the volume of base at which all the acid has been neutralized and end…

Q: You need a 35% alcohol solution. On hand, you have a 60 mL of a 25% alcohol mixture. You also have…

A: Given, 25% alcohol mixture = 60 mL  Desired alcohol solution= 35%  We have to calculate how much of…

Q: Rank the following compounds in order of increasing solubility in water. Explain how you came to…

A: Here given compounds are - alcohol, acid, carboxylate salt and ester. We have to compare solubility…

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A: In this reaction, 1 mole nitrogen gas react with 3 mole hydrogen gas to form 2 mole ammonia.

Q: A solution is prepared by dissolving 155.0 mL of methanol (CH3OH, density = 0.791 g/mL) in 250 mL of…

A:

Q: Part A Based on the structure, how many electron domains surround the C atom in this molecule?…

A:

Q: Draw the Newman projection of both conformers of trans-1,2-dichlorocyclohexane. Describe the strains…

A: The Newmann projection of two trans structures are given below,

Q: Hi! Could someone help me find the correct IUPAC names for these compounds and their…

A:

Q: Draw most stable chair conformation for cis-1-tert-butyl-4-methylcyclohexane below. in the image 4 5…

A:

Q: 9. Rank the following compounds in order of increasing stability. Hint: In some cases, a different…

A:

Q: Use Graham's law of effusion to calculate molar mass. A sample of krypton, Kr, effuses through a…

A:

Q: Acetic acid is a weak monoprotic acid with K₂ = 1.77 x 10-5. NaOH(s) was gradually added to 1.00 L…

A:

Q: Compare the solubility of silver iodide in each of the following aqueous solutions: 0.10 M AgNO3…

A: Explanation :

Q: What is the pH at the equivalence point in the titration of a 22.6 mL sample of a 0.398 M aqueous…

A: Acetic acid, CH3COOH is a monoprotic weak acid with Ka = 1.78*10-5 Barium hydroxide, Ba(OH)2 is a…

Q: In the reaction NH4*(aq) + H₂O(l) →→ NH3(aq) + H₂O*(aq) the conjugate acid-base pairs are... O A.…

A: Acid and Base: Acid: acids are proton (H+) donor. Base: bases are proton (H+) acceptor. Conjugate…

Q: Determine the pH during the titration of 32.5 mL of 0.333 M ethylamine (C₂H5NH2, Kb = 4.3x10-4) by…

A: we need to calculate the pH of ethylamine solution at the given titration points

Q: 4.) Provide mechanisms for the following reactions: + Br CH3 CH3 CH3 CH3 AlCl3 CH3 CH3 CH3 CH3

A:

Q: 1st attempt Part 1 See Periodic Table See Hint What mass of potassium nitrate is needed to generate…

A:

Q: Which of the following statements are true? O A. The weak acid will require the same amount of NaOH…

A: Given that, two solutions of 25.0 mL of 0.10 M strong monoprotic acid and 25.0 mL of 0.10 M weak…

Q: Question 7 Why does an ionic bond have a high melting point? A lot of energy is required to overcome…

A: Ionic bond are held together by strong attractive forces between cation and anion. This bond is much…

Q: the second half of the questio was not answered and that was the part I was really struggling with

A: Answer-2 When work is done by the system against a constant external pressure, it will be the…

Q: Please help me find the theoretical yield of these reactions. Reaction one is 0.50 grams of…

A: A question based on stoichiometry that is to be accomplished.

Q: Exercise : Consider the following potentiometric titration data for acetic acid solution against…

A: Solution: Potentiometry is the one of accurate method for pH determination. However from the Its…

Q: Q.3 A neutral atom has a mass number of 80 and has 45 neutrons. Write its complete symbol. Q.4 An…

A:

Q: E2C.7(b) Calculate A,H and AU at 298 K and AH at 427 K for the (g), Hus hydrogenation of ethyne…

A: The hydrogenation reaction of ethyne acetylene takes place in the following way -…

Q: Which choice is a correct arrangement of the silver salts in terms of molar solubility?  Refer to…

A: Given data Salt Solubility product constant (Ksp) Silver nitrite 6.0 x 10-4 Silver…

Q: 3. Concentration 4. Temperature 5. Endothermic 6. Exothermic

A: 1) Concentration: It is the amount of solute dissolved in a given quantity of solvent where solute…

Q: A Chemistry student at Agora is calculating the average atomic mass of Potassium using the following…

A:

Q: HA is a weak acid. Which equilibrium corresponds to the equilibrium constant K, for A? OA. HA (aq) +…

A:

Q: If you have 13.8 grams of chromium that react with excess oxygen, how much chromium(III) oxide will…

A:

Q: Draw an alkyl halide and choose the best reaction conditions that would undergo an SN2 reaction to…

A: An azide ion (N3-1)  is an excellent nucleophile  and will readily participate in SN2 reactions with…