Over a period of time, the concentration of sulfuric acid in the lead storage battery of an automobile has decreased from 38.0 percent by mass (density = 1.29 g/mL) to 26.0 percent by mass (1.19 g/mL). Assume the volume of the acid remains constant at 709 mL. (a) Calculate the total charge in coulombs supplied by the battery. x 10 с Enter your answer in scientific notation. (b) How long (in hours) will it take to recharge the battery back to the original sulfuric acid using a current of 23.4 A? h

Q: What is the value of k?     Question 66 options:   A)  103 M–3 s–1   B)  50 M–2 s–1   C)  10…

A:

Q: Cl -OCH₂CO₂H Show how 2,4-Dichlorohenoxyacetic acid or 2, 4-D can be 2,4-dichlorophenoxyacetic acid…

A: Phenols react with NaOH and gives phenoxide ion. Phenoxide react with alkyl halide gives phenoxy…

Q: a. Predict the sign of ASsurr for the following processes. H₂O(s) → H₂O(l) AS surr is negative…

A:

Q: Write the expression for the K, for each of the following reactions HCO31+ H₂O OH-1 + H₂CO3 [ I ][…

A: If  a equation is given-> aA + bB <----> cC + dD Keq = [C]c[D]d/[A]a[B]b

Q: How many mL of 1.00 M LiNO3 solution has 8.16 g of solute?

A:

Q: G. ? 1. LiAlH₁ 2. HO H ? CH₂CH3NHCH3 ? I. J. OH H2O K. ? 1. DIBAL 2.H2O ? L. ? ل ل ل

A: G. Amide to amines using LAH. H. Aldehyde + secondary amine gives enamine. I. Michael addition. J.…

Q: Calculate the pH of a solution of 2.64 M HCN solution. The K₂ for HCN is 6.2 x 10-10.

A: Given : concentration of HCN solution = 2.64 M  Ka for HCN = 6.2 × 10-10  To calculate :  pH of…

Q: Given the following data: 2H₂(g) + C(s) → CH4 (9) 2H₂(g) + O2(g) → 2H₂O(l) C(s) + O₂(g) → CO₂ (g)…

A: The given data 2 H2(g) +C(s) → CH4 (g);                     ∆G0 = -51 KJ 2 H2(g) + O2 (g) →  2 H2O…

Q: A buffer solution contains 0.11 mol of acetic acid and 0.13 mol of sodium acetate in 1.00 L What…

A: We need to find pH of given solutions

Q: A 9.00 L tank at 3.47 °C is filled with 5.15 g of sulfur hexafluoride gas and 18.5 g of sulfur…

A: We need to calculate mole fraction and partial pressure of sulfur tetrafluoride and sulfur…

Q: What is the pressure in the gas bulb connected to the mercury manometer shown in the diagram if the…

A: Here, we have to find the pressure in the gas bulb connected to the mercury manometer according to…

Q: Make the following conversions. a. 1977J → cal b. 744.6 cal → J

A: 4.  Given :  a. 1977 J  b. 744.6 cal  To convert :  1977 J to cal 744.6 cal to J

Q: Give a clear explanation handwritten answer...

A:

Q: Atmospheric pressure (kPa) Room temperature (°C) Concentration of NaHCO3 (M) Volume of NaHCO3 used…

A: Given: Concentration of NaHCO3 = 0.200 M Volume of NaHCO3 =  50.0 mL Concentration of CH3COOH =…

Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A:

Q: 1. (a) Balance the following reaction in acidic conditions: (do the work below and put a box around…

A: a.) To balance reaction in acidic medium , we would balance it by half reaction method. For this…

Q: Enter your answer in the provided box. What is the emf of a cell consisting of a Pb2+ / Pb half-cell…

A:

Q: What is the correct systematic name for the compound shown here? 2- 3- N,N,N- N,N- N- 4- tri di…

A: In this question we have to tell the IUPAC name of the compound.

Q: Select the meta-substituted dibromobenzene Br Br Br Br Br & & & & Br Br Br A B C D

A:

Q: Write the equation for Keq for the following as a homogeneous equilibrium (only the aqueous phase)…

A:

Q: Calculate the concentration in ppm of Cd in a 2.00 mL sample which has been shown to contain 16.4 μg…

A: Given :- mass of Cd in sample = 16.4 μg                Volume of sample = 2.00 mL…

Q: Thank you! Required info: The mass of 1 mol of 13C (carbon-13) is 13.003 g a) what is the mass in u…

A:

Q: Consider this reaction: 2HI (g) → H₂(g) + 1₂ (8) At a certain temperature it obeys this rate law. =…

A:

Q: Calculate the pH and pOH of a solution at 25°C, if [OH-] = 1.3 x 10-⁹ M. Answer to the hundredths…

A:

Q: Show your complete solutions and name what law is mentioned in each problem. A gas sample has a…

A:

Q: What makes formic acid different from other monocarboxylic acids? Illustrate with equation two…

A: 1.What makes formic acid different from other monocarboxylic acids? 2.Illustrate with equation two…

Q: 18. (R)-Butane-1,2,4-triol 19. 2-Chlorohex-3-yn-1-ol 20. (1R,2R)-Cyclopentane-1,2-diol

A: Note : as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Show your complete solutions and name what law is mentioned in each problem. A 2000 mL of helium at…

A: Accorrding to Ideal gas equation,  PV = nRT or nR = PV/T therefore for the same amount of gas i.e, n…

Q: Consider the reaction: 2H₂O(1)→→2H₂(g) + O₂(g) Using standard absolute entropies at 298K, calculate…

A:

Q: Draw structural formulas for the two compounds you could use to prepare the amine shown by reductive…

A: Carbonyl compounds on treatment with amines produces imines which on reduction with NaBH3CN under…

Q: True or False, formation of the major product has a lower activation energy in the rate determining…

A: Note : More stable intermediate is having low activation energy. A kinetic product is formed at low…

Q: Question 32 of 40 < View Policies Current Attempt in Progress This chapter covered many C-C…

A: 1. Robinson annulation : Michael addition followed by aldol. 2. Retro aldol followed by…

Q: Write an equation to show that hydrocyanic acid, HCN, behaves as an acid in water. + H₂O= + Write a…

A:

Q: Rank the following carbocations in terms of stability from lowest to highest. to A B C D

A:

Q: 1. Determine the number of atoms in 0.475 g of palladium (Pd). atoms 2. Determine the mass of 139…

A: One mole of any element vontains approximately 6.022 x 1023 atoms of that element. Therefore, to…

Q: Use the References to access important values if needed for this question. A 16.4 gram sample of…

A:

Q: What is the difference between ideal gas and real gas laws?

A:

Q: 3. A 4.326 g sample containing ethyl mercaptan (C₂H_SH) was treated with 50.00 mL of 0.1287 M 1₂ in…

A:

Q: Transform nanometers into jules 520(nm) 630(nm)

A: We have to transfer nanometers into joules. 520 nm = 520×10-9 m 630 nm = 630×10-9

Q: Consider the following reaction at 298K. Hg2+ (aq) + Zn(s)→→→→→→ Hg({) + Zn²+ (aq) The standard…

A:

Q: If this lab involved a gas instead of an ionic solid then describe the trend you would see between…

A: Given: To explain the trend of solubility of gas with changing temperature.

Q: QUESTION 2 2. Calculate Go rxn 2 H₂(g) + O2(g) -> 2 H₂O(g) AH, (kJ) ΔΗ • -241.8 So (J/K) 130.6 205.0…

A: Given reaction: 2 H2(g) + O2(g) → 2 H2O(g) We have to calculate the value of ∆G∘rxn for this…

Q: Calculate the [H +] for the hydrogen half-cell of the following voltaic cell if the observed cell…

A:

Q: 6. CH₂ H OH OH 1. HIO --7 H₂0, THE

A:

Q: Determine the enthalpy change for the reaction using the given AH values, 3X (s) + Z2M3 (g) --> 2Z…

A:

Q: Consider the following reaction at 299K. Sn²¹ (aq) + Pb (s) ---- Sn (s) + Pb²+ (aq) Which of the…

A: Given the cell reaction is: Sn2+(aq) + Pb(s)  ----&gt; Sn(s) + Pb2+(aq) Here Sn2+(aq) is undergoing…

Q: A coffee-cup calorimeter contains 50 of water with an initial temperature of 24.8 degrees * C . An…

A:

Q: How many allylic hydrogen atoms are present in 1-ethylcyclohexene? 1 2 6

A: Given-&gt; 1-ethylcyclohexene

Q: Nitrogen and oxygen react as follows: N₂(g) +202(g) → 2NO₂(g) Suppose 1.85 mol of N₂ and 48.0 g of…

A: The correct answer is given below

Q: rue or False, formation of the major product has a lower activation energy in the rate determining…

A: 1) Formation of the major product has a lower activation energy in the rate determining step than…