11. C,H,O₂ (ester) 100 80- 60- 40 20- 10 20 29 30 40 50 5 60 70 80 90 102 100 m'z 110

Q: A 5.185-g sample of calcium is burned in air to produce a mixture of two ionic compounds, calcium…

A: Given: Mass of calcium burned = 5.185 g. Mass of calcium hydroxide formed = 4.601 g.

Q: For the reaction below, the rate constant at 46 °C is 0.0113 M1-1 and the rate constant at 62 °C is…

A:

Q: Answer the following questions based on the structures of cis and trans 1,2- cyclohexanediols.…

A: 1. i. Ha, Hb are replace by chlorine given the enantiomers. Therefore Ha and Hb are enantiotopic.…

Q: For a reaction with the rate law below: Rate = K[A] O a plot of log [A]o/[A] vs. 1/time gives a…

A: From rate law we can  get the order of reactions. And in  given reaction we see that the reaction is…

Q: How many mL of K2SO3 solution are needed to get 3.13 g from a 0.359 M K2SO3 solution?   What is the…

A:

Q: For the following reactions, identify the reducing agent, oxidizing agent, what is reduced, and what…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three .…

Q: Use the data below to determine the Michaelis-Menton constant [in mM] of a certain enzyme-catalyzed…

A: Given that,  v1 = 0.152 mM/s at [S1] = 0.334 mM,  And v2 = 0.176 mM/s at [S2] = 0.450 mM. We have to…

Q: The free energy change for the following reaction at 25 °C, when [Cd2+] = 1.13 M and [Cr³+] =…

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Q: 14.20 60Co is used extensively in medicine as a source of y-rays. Its half-life is 5.27 years. (a)…

A:

Q: NENCI HO. -N-N- -OH A ... B C + A B is formed first and converts to C upon heating OB O A is formed…

A:

Q: Use the information provided below to calculate AGran (kJ/mol) for the reaction at 25°C. R= 8.314…

A:

Q: a. Calculate E for the process E° 0.799 AgIO3+eAg +10 (s) E 18 b. Write the Nernst equation…

A: The expression for EAg is given as,

Q: Consider the three molecules shown below. Which of these would be most likely to form micelles in…

A:

Q: At a temperature of 300 K, by what factor (multiple*) does the rate constant for a reaction increase…

A: Given: The activation energy initially = 99 KJ/mol. And the final activation energy = 98% of initial…

Q: Ni (s) + 2 Ag+ (aq) → Ni2+ (aq) + 2 Ag (s) What is the equilibrium constant Keq for this reaction at…

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Q: 40 × 1 x 2008 xample 8. The laboratory reagent, concentrated nitric acid, is generally 69 per cent…

A:

Q: A 93.6 g sample of ground water is found to have a lead concentration of 15.65 ppm. Calculate the…

A: Given : Mass of sample = 93.6 g Concentration of lead = 15.65ppm

Q: After the saponification reaction, but before the neutralization of the reaction mixture with H₂SO4,…

A: Given: The product is a salt of salicylic acid.

Q: Example 8. A 100 watt, 110 volt incandescent lamp is con- nected in series with an electrolytic cell…

A:

Q: Using the standard electrode potentials: Cl2(g) + 2e---> 2Cl-(aq) E° = +1.36 V; Cd2+(aq) + 2e- -->…

A: The Species which have higher reduction potential has the higher ability of getting reduced. So they…

Q: Which of the species listed has a Lewis structure with only one lone pair of electrons? CO3²- O F2 O…

A: Lewis structure: Representing the covalent bonding that indicates where the valance shell electrons…

Q: The activation energy of a reaction can be determined from the slope of which of the following…

A: Since you have posted multiple questions as per guidelines we can answer only one per session. If…

Q: ! Given AG°f [NO] = 87 kJ/mol and AG°f [N20] = 104 kJ/mol, what is AG for the following reaction? 2…

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Q: What is the molarity of chlorlide ions in a saturated solution of PbCl2 (Ksp = 1.2 x 10-5) that was…

A:

Q: 1H,2H, and 3H are examples of because they have different numbers of

A: No.of protons = atomic number  Number of neutrons = mass no. - atomic number   Mass number = protons…

Q: Describe the linear Lineweaver-Burk plot. slope y-intercept x-axis y-axis [S] 1/v 1/t t 1/v(max)…

A: Michaelis Menten equation shows the effect of the concentration of the substrate on the rate of an…

Q: Calculate the pH of the resulting solution when 30.0 mL of 0.16 M KOH are added to 46.0 mL of 0.15 M…

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Q: Which of the following is the strongest acids? A. Benzoic acid, K₂ = 6.25 x 10-5. B. Formic acid, K₂…

A: pKa value: pKa value negative logarithm of the acid dissociation constant (Ka). pKa = -logKa Low pKa…

Q: Decide whether solutions of the ammonium fluoride are acidic, neutral, or basic. a. K for NH3 is 1.8…

A: Kb  and Ka are dissociation constants of base and acid respectively . Greater is the dissociation…

Q: Transition metal chemistry: 4. Provide the products/reagents for each reaction. LOCH₂ + b. d. f.…

A: a. Suzuki Miyaura coupling. b. Heck coupling. C. Heck coupling. d. Grubbs metathesis. e. RCM. f.…

Q: conversion of L-Tyrosine into 4-Coumaric Acid

A: conversion of L-Tyrosine into 4-Coumaric Acid is given below

Q: You need to prepare 1L of 100 mM phosphate buffer at pH 7.1. What masses of monosodium phosphate…

A: Given: Total concentration of solute in buffer = 100 mM = 0.100 M Volume of buffer = 1 L And pH of…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Calculate the standard entropy of the given reaction--

Q: 8. C,H,O (aldehyde) 100- 80- 60- 40- 20 O 20 20 30 40 144 50 58 60 80 86 90 m/z 100

A: Molecular formula : C5H10O. (DBE = 5-(10/2)+1 = 6-5 = 1. Therefore compound name is n-pentanal.…

Q: mol A chemist makes 240. mL of mercury(II) iodide (HgI₂) working solution by adding distilled water…

A: Given, Note: 1000 mL = 1 L Stock solution: Concentration of mercury (II) iodide (M1) = 0.000117…

Q: A cholesterol molecule consists of a polar region (shown in white) and a nonpolar region (shown in…

A: Cholesterol having chains are the uncharged, nonpolar tails, which are hydrophobic polar head are…

Q: A reaction vessel is charged with only 3.69 atm of NO, 3.69 atm of H20 and 1.85 atm of H2 gases.…

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Q: The pressure in a 5.75 L container of 48.0 g of bromine gas at 100.0°C is O 3.50 atm. O 3.20 atm. O…

A: Given : Volume = 5.75 L  Mass of bromine = 48g Temperature = 1000C

Q: Use the standard entropy of formation values found under each of the chemical species to calculate…

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Q: or the reaction N2(g) + O2(g)  2 NO(g) G° = 172.1 kJ and S° = 24.9 J/K at 340 K and 1 atm. This…

A: Given : G° = 172.1 kJ  S° = 24.9 J/K at 340 K and 1 atm.

Q: A thiol compound reacts with NaOH and bromine, what product will form? Please draw out what these…

A: When thiol group react with naoh and Br2 disulfide is formed.

Q: Question 14 The hydrolysis of phosphoenolpyruvate proceeds with a AG₁° of about -62 kJ/mol. A major…

A: When phosphate group undergoes hydrolysis then the inorganic phosphate is released.  the negative…

Q: Draw a dipeptide of lysine

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Q: 1% mol Pd(OAc)2 4% mol Ph3P B с A CH3CN (1 ring) (2 rings) (3 rings) The above reaction involves two…

A: Heck reaction involves the coupling of alkyl/aryl halide with alkene in presence of base and…

Q: Which of the following gases will have the greatest density at the same specified temperature and…

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Q: Write the chemical formula of the following complex ions. formula name tricarbonatomanganate(II)…

A: Steps to write formula of complex from name  Identify central metal and its oxidation state written…

Q: A 0.22 M solution of a weak monoprotic acid, HA, has a pH of 3.28. Calculate Ka for the acid. 1.5 ×…

A: pH = 3.28

Q: Name the following complex ions. formula Mn Br [Co (CN),] [Cr(CO₂)₂] name X S ?

A: Name the given complexes ---

Q: Which one of the following two compounds has the stronger IMF - and therefore the higher boiling…

A: In this question, we have to choose in each part which one of the following two compounds has the…

Q: Question 30 Given: Pd2+ + Cd2+ Cd (s) +Pd4+ - E' cell = +0.323 V What is the potential of this cell…

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.