a color change will be oxidized  or reduced ? gas evolved or bubbles will be oxidized or reduces?

Q: What temperature (in °C) did an ideal gas shift to if it was initially at -19.50 °C at 4.620 atm and…

A:

Q: Predict the stereochemistry For the E2 reaction Draw a Newmann Projection Of the reactive con…

A:

Q: Heat Absorbed (J) by Calorimeter (qal) Specific Heat capacity of the Solution 4.184 J/g * °C Heat…

A:

Q: Glycerol, C3H03, is a substance used extensively in the manufacture of cosmetics, foodstuffs,…

A: given :-  volume of glycerol = 70.000 mL  density of glycerol = 1.2656 g/mL volume of solution =…

Q: 6) Use a curved arrow mechanism to explain the epimerization of the hydroxyl stereocenter in the…

A: Hydride ion abstracts proton from the alcohol which is accompanied by ring opening to produce…

Q: From the change in internal energy, AE, given for 40 °C, calculate the change in enthalpy, AH, at…

A: Internal energy = -151.3 KJ T = 40°C = 40 + 273 = 313 K

Q: Provide a structure for the given compound. molecular mass 71; IR: 3200 (strong, broad), 2250 cm1;…

A:

Q: Chemistry The reactant concentration in a zero-order reaction was 9.00×10−2 MM after 115 ss and…

A:

Q: Tritium is radioactive and decays by a first order process with a half-life of 12.5 yr. If an…

A:

Q: What is the energy you calculated that corresponds with the YELLOW color in the NEON atom emission?…

A:

Q: From the change in internal energy, AE, given for 185 °C, calculate the change in enthalpy, AH, at…

A: Relation between ΔH and ΔE, ΔH = ΔE + ΔnRT

Q: The entropy of a reaction is 360 J/mol K and the enthalpy of a reaction is 847 kJ/mol. Calculate the…

A:

Q: Suppose a 500, mL, flask is filled with 1.9 mol of H and 1.6 mol of HI. The following reaction…

A: Here we are required to find the equilibrium concentration of iodine for the given equilibrium…

Q: Compound Melting point (C) AH (kJ/mol) Boiling point (C) AH,ap (kJ/mol) HF -83.11 4.577 19.54 25.18…

A: Given that, for HCl the data table is Compound Melting point (K) ∆Hfus (kJ/mol) Boiling point (K)…

Q: 2. Hydrogen, H2, is thought to be the fuel of the 21t century (by some): H2 (g) + O2 (g) -> H20 (g)…

A: Heat of combustion of any substance can be determine by the use of standard heat of formation of…

Q: For the following reaction NO2(g) + SO2(g) = NO(g) + SO3(g) K = 4.15 at a particular temperature. If…

A:

Q: Which of the following insoluble salts will have a greater solubility at a lower pH. 1. BaC204 2.…

A: The answer is given below

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Here we are required to balance the redox reaction

Q: NH NaHCO,

A: We have to give the product of the given reaction. Here the reaction is the aromatic nucleophilic…

Q: (а) (с) H3C CH3 H3C- -CH3 (d) CH3 CH3 (f)

A: The answers are given below

Q: Propose a curved arrow mechanism for the organic chemistry involved in a glucose reaction

A:

Q: a. When the light source is monochromatic, Beer's Law holds true. b. Beer's Law establishes a…

A: Beer's law states that concentration of a solution is directly proportional to the absorption of…

Q: Calculate the pH of an aqueous solution that contains 0.369 M potassium sulfite and 0.482 M…

A: Given- Concentration of potassium sulphite= 0.369M  Concentration of potassium hydrogen sulphite=…

Q: CH3 H3C. „NH2 NABH(OAc)3 H3CCO2H NEt

A: We have to fill the blank with the products of the given reaction.

Q: 237 CI CI .CI CH CI CI 272 165 203 160 180 200 220 240 260 280

A: Base peak Base peak has highest intensity. In the given spectrum peak at 237 is base peak.

Q: The first order decomposition of reactant X. which is an elementary reaction has a forward reaction…

A:

Q: Calculate AS,º for NH3(g). AS:º = i JK-1

A: To calculate ∆S°f for NH3 (g) , we would first write a reaction for formation of NH3 (g) . Then…

Q: Under standard conditions, a negative value of AG° for a reaction indicates that: O the reaction is…

A:

Q: Which of the following are permissable sets of quantum numbers for an electron in a hydrogen atom?…

A: Here, we have to find the permissible sets of quantum numbers for an electron in a hydrogen atom…

Q: Chemists have determined that elements with atomic numbers greater than 92 are all radioactive. In…

A: Given that, as the atomic number and mass number increase, the transuranium elements become less…

Q: Consider the spectral data for 3-nitrophthalic acid. a. In the functional group region of the IR…

A: 3-nitro pthalic Acid has two -COOH group,one nitro group and a benzene ring.

Q: ¿Cuál es la concentración de OH a 25°C para una solución con pOH= 6.40 ? Select one: O 7.60 O 8.60 O…

A:

Q: If q of the system is positive, which of the following must be true? O w must also be positive.…

A: Concept: according to 1st law of thermodynamics. Energy is conserved it can not be created nor it…

Q: mass of the substance

A:

Q: Carbon is allowed to diffuse through a steel plate 15 mm thick. The concentrations of car- bon at…

A: We have find out the temperature at which the diffusion flux is 1.43 x 10-⁹ kg/m².s.

Q: Consider the following reaction and its corresponding rate law to answer the 2 NO (g) + 02 (g) - 2…

A: Rate = K [ NO]2 [ O2]

Q: volume

A: Mayonnaise is a type of emulsion .  Its a type of oil in water emulsion and this oil is distributed…

Q: Problem 8 114 IR Spectrum 4000 3000 2000 1600 1200 V (cm') 800 100 More branck Coo 80 Mass Spectrum…

A: Note : DBE ( C8H18 = 8- (18/2)+ 1 = 9-9 = 0). The compound name is 2,2,3,3-tetramethyl butane.

Q: Ba(NO,ly(aq) + K,SOlaq)Baso(s) +2 KNOlaq) Volume Volume Trial 0.10 M Ba(NO,)2 (ml) 0.10 M K,SO, (ml)…

A:

Q: Peter Vollhärdi and Neil Schore presented by To which classes of sugars do the monosaccharides…

A: If the compound has aldehyde group then it belong to aldoses classes and if the compound has ketonic…

Q: pl, what is AG for the following reaction?

A:

Q: Consider the following reaction that follows a second order rate law. 2 NO2 (g)→ 2 NO (g) + O2 (g)…

A: Given, 2NO2(g) ➝ 2 NO(g) + O2(g) The reaction follows a second order rate law. Initial concentration…

Q: 3 Each row) Identify whether each of the following reactions: | Is each is more likely to proceed…

A:

Q: (d) CH3 CH2CH3 Br (е) CH3-C c-CH3 Br Br (f) CH3-CH2-C c-H Br

A: The correct answer about NMR spectrum is given below

Q: student tried to detect the presence of calcium ion (Ca2+) in milk by adding Na2SO4 solution to a…

A:

Q: 2 H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) Using the reaction above, show step by step how many…

A:

Q: Find the density

A: As shown in the picture  2a  The reading of volumetric flask is 400ml   Picture  2b  The reading of…

Q: A, +e- A; + 2e A +e-K > 2A A +A- > A, +A Write down the rate equation for the species. Do not…

A: These type of questions are solved using steady state approximation. Thus here we are applying SSA.

Q: 6) Use a curved arrow mechanism to explain the epimerization of the hydroxyl stereocenter in the…

A: Hydride ion abstracts proton from the alcohol which is accompanied by ring opening to produce…

Q: mcl = 34.97u Calculate the moment %3D of inertia of the HCl molecule about the triple axis of…

A: Calculating moment of inertia of HCl by considering 177 pm is the distance between H and Cl.