Q: Part A Define the second law of thermodynamics. For any spontaneous process, the entropy of the…
A: According to second law of thermodynamics, For a spontaneous process, the entropy of the universe…
Q: Which processes release heat? deposition of 35.0 g CO₂ condensing 90.0 mL of steam vaporizing 65.0…
A: When solid changes to liquid or gas, it will require energy, and hence heat is absorbed. When a…
Q: Write a standard enthalpy of formation reaction for calcium carbonate. Be sure to include the…
A:
Q: Calculate the molar mass of a gas at 316. torr and 83.0 °C if 206. ng occupies 0.206 μL. Be sure…
A: The question is based on the concept of ideal gas equation. we need to calculate molecular mass of…
Q: Lithium reacts with nitrogen gas according to the following reaction: 6Li(s)+N2(g)→2Li3N(s) What…
A:
Q: A buffer solution is 0.448 M in HCIO and 0.210 M in KCIO. If Ką for HCIO is 3.5×10-8, what is the pH…
A:
Q: 9. Draw the major organic product(s) for the following reactions. OCH3 0- pog OH NO₂ Br2 HNO3 H₂SO4…
A: A question based on introduction to organic chemistry. Few reactions are given that are to be…
Q: 5. Calculate the mass of silver that can be produced by the electrolysis of 1 mol/L of AgCN (aq)…
A:
Q: Identify the best reagent to carry out each of the following transformations. Next pic- predict the…
A: Removal of CO2 by heating from the β-keto acids and geminal diacids is known as Decarboxylation.
Q: 4. Fill in the table below with the results you expect for the following hydrocarbon. Test Reaction…
A: An electrophile and a nucleophile combine to form an addition to double or triple bonds in a process…
Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.560 M morphine (a weak base with…
A: we have to calculate the hydroxide ion concentration for the given solution
Q: How many milliliters of 0.200 M NaOH will be required to titrate 6.3 mL of 0.479 M H2SO4? Do not…
A:
Q: 2,7-Octadione + OH mechanism
A: The reaction of 2,7-octadione with a strong base( OH-) is an example of intramolecular aldol…
Q: A galvanic cell is constructed using the following materials: strip of copper metal, strip of…
A: A question based on battery. An experimental set up for constructing galvanic cell is given using…
Q: 2. Predict the product(s) for each of the following reactions. N (CH,CH,),NH, H* NaCNBH3 H₂O+ H3O+…
A:
Q: Find the standard enthalpy of reaction for the reaction between solid magnesium chloride and a…
A: This question belongs to Chemical Thermodynamics. The standard enthalpy of a reaction is the…
Q: There are 20 common, naturally occurring amino acids from which all proteins are derived (as will be…
A:
Q: What is a "concerted mechanism"?
A: we have to explain a concerted mechanism
Q: Solve correctly please. An initially 1.2 M solution of a weak monoprotic acid is 0.30 % ionized.…
A:
Q: How many moles of potassium hydroxide would have to be added to 250 mL of a 0.321 M acetic acid…
A: Moles of potassium hydroxide solution can be calculated using the Henderson hasselbalch equation.
Q: How many d electrons are in the valence shell of the Tc How many unpaired electron spins? Number of…
A: This is a simple question from the periodic table to find out the electronic configuration of…
Q: Draw the resonance forms of the carbocation formed during electrophilic aromatic substitution of…
A:
Q: a. For the following unbalanced equation, indicate how many moles of the second reactant would be…
A:
Q: An aqueous solution contains 0.444 M hypochlorous acid. Calculate the pH of the solution after the…
A: we have to calculate the pH of the solution
Q: Find AS when 5.00 g of water vapor condenses to liquid at 100ºC and 1 atm. The heat of vaporization…
A:
Q: On the diagram below, show how it is possible to reach any corner of the square from any other…
A:
Q: d. e. "OH NH3 D NH₂ (NH, is basic so you end with the carboxylate)
A: Nucleophilic substitution is a type of organic reaction where a nucleophile replaces a leaving group…
Q: 2. Uranium-238 undergoes radioactive decay to form thorium-234 and an alpha particle (He). The…
A:
Q: HS-G - = HOME INSERT LE E 1 OF 3 206 WORDS DESIGN 1x CHEM2581 Unit 2 AS Revised (1) - Word PAGE…
A:
Q: For A → products, time and concentration data were collected and plotted as shown. [A] (M) t (s)…
A: The question is based on the concept of chemical kinetics. we need to identify order and calculate…
Q: Q3. Provide the product CO₂Me CO₂Me + Br 3-
A:
Q: How would you synthesize the following compounds from benzene using reagents from the table? a C d…
A: The organic reactions takes place by adding various reagents, to get the desired final product.
Q: во 1д
A: The question is based on organic synthesis . We need to synthesize the product based on Reactant…
Q: Consider the following equilibrium: R-C-H + HCN HO OH 1 R-C-H | CN (A) When R = CH3CH2-, Keq = 1.…
A:
Q: ► View Available Hint(s) 1 mol of oxygen gas at 273 K and 40 L Greatest entropy 1/2 mol of neon gas…
A:
Q: 2-bromopropane Draw the molecule on the canvas by choosing buttons from the Tools (for bonds),…
A: To draw any organic compound from its IUPAC name, we need to identify the functional group first,…
Q: 2. b. Balance the following redox reactions using the half-reaction method. H₂O2 + Cr₂O7 → O₂+ Cr+³…
A: A redox reaction is balanced through the half-reaction method through following steps: The…
Q: This dienol readily reacts under acidic condiuchs. Draw the product of this reaction. Include all…
A: Alcohol becomes dehydrated when it combines with protic acid to lose water molecules while being…
Q: Gamma(y)-amino butyric acid (GABA) is a neurotransmitter (a chemical that is used to send signals…
A: In this NBS halogenation allylic rearrangement occurs to give different allylic radicals. These…
Q: Consider the following reaction: CH3OH(g) CO(g) + 2H₂(g) (Note that AG,CH₂OH(g) = -162.3 kJ/mol and…
A:
Q: Predict whether a 0.1 M solution of each of the following salts will be basic, acidic, or neutral:…
A: A solution of salt of strong acid and strong base is neutral in nature because a salt of of strong…
Q: 14. At high temperatures, a dynamic equilibrium exists between CO, C and CO₂ C(s) + CO₂(g) 2CO (g)…
A: This question belongs to dynamic equilibrium. We will solve the above question .
Q: An insulated container is used to hold 42.7 g of water at 20.5 Celsius. A sample of copper weighing…
A:
Q: • In an analysis of inter halogen reactivity, 0.500 mol ICI (iodine chloride) was placed in a 5.00 L…
A:
Q: Calculate The change in the Gibbs free energy for each set of delta H reaction Delta S reaction and…
A: Answer: Below shown relation will be used to calculate Gibbs free energy change for the given…
Q: For each of the salts on the left, match the salts on the right that can be compared directly, using…
A: The solubility product of salt is a constant at a given temperature irrespective of the source from…
Q: 1. Fill in the boxes to complete the reaction below: LIAIH4, THF
A: -> LiAlH4 is reducing agent it is reducing agent because it can produce hydride nucleophile hence…
Q: 3. The solar balloon is filled with 19 °C air. The 1.78 m circumference increases to 1.84 m after…
A: According to Charles Law that at constant pressure volume is directly proportional to the…
Q: Draw the major product of this reaction. Ignore inorganic byproducts. 'H 1. CH3Li 2. H3O+ Drawing
A:
Q: Str a) Draw all the possible monobromination product of structure #1 and circle to m b) Provide the…
A: This question is based on free radical substitution reaction.
Step by step
Solved in 2 steps
- please answer subparts 4,5,6The Ksp of PbF2 is 3.3 x 10^-8Please create a caption for this table. Solution NaCl Conc. (%) Osmolality (mOsm) % transmittance Absorbance % hemolysis % crenation C distilled 0 0 0.001029 4.987584625 100 0.03354 1 0.177179111 54.61 0.001551 4.809388202 96.42720001 0.05837 2 0.297126222 91.58 0.01012 3.994819487 80.09527231 0.08444 3 0.442542222 136.4 3.849 1.414652089 28.3634704 0.134 4 0.590164444 181.9 64.8 0.188424994 3.777880643 0.2125 5 0.74752 230.4 95.64 0.019360433 0.388172513 0.3368 6 0.89644 276.3 99.56 0.001915112 0.038397585 0.5336 7 1.095648889 337.7 99.98 8.68676E-05 0.001741676 0.9834 8 1.336711111 412 100 0 0 2.1 9 1.755568889 541.1 100 0 0 7.9 10 2.674395556 824.3 100 0 0 57.83 11 4.490211111 1384 100 0 0 99.72
- analyte concentration(C)(mg/ml) injection volume (ul) elution time (time) peak DAD signal(mAU) caffeine 1 1 4.67 302.85 aspartame 5 1 7.53 15.83 benzoic acid 1 1 8.14 89.98 saccharin 1 1 1.91 84.86 mixture(add everything above with 1:1:1:1 ratio) 1 4.47 69.58 How to get the concentration of the mixture in this case?(9.29 × 105/8)-20.81 = with correct sig figspls help with these questions - 5
- CH.8 #8 - Please fill in the blank, cirlce your answer for thumbs up!Xanthurenic acid stock solution Absorbance 25 0.052 50 0.128 75 0.202 100 0.310 150 0.448 200 0.621 Plot a graph, from graph, y=mx (force the trend line to pass through origin since the blank with no xanthurenic acid was set to be zero absorbance) in which, y: Absorbance, x concentrationQ3) A solution of Tryptophan has an absorbance at 280 nm of 0.25 in a 0.5 cm length cuvette. Given the absorbance coefficient of Tryptophan is 6.4 × 103 L Mol-1 cm-1. What is the concentration of solution?