4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1900 1097.41 1064.80 1022471 992.10 1385.75 1160.95 954.50 2964.11 1471.34 1365.22 1195.01 % Transmittance 2875.39 791.22 3419.76 d 1 Enter لـه Pa Dr 0 cater ΔΕ w

Q: 1. The reaction CH3CHO(g) → CH4(9) + CO(g) was studied with the following results: Experiment…

A: We have two experiments, and their concentrations and initial rates. And we have to calculate order…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A:

Q: Give the formula and molarity of the most abundant ions in a 0.184 M Mg(CN)2 solution. Type…

A: Given compound Mg(CN)2 is a strong electrolyte. A solution or solute that totally, or nearly…

Q: A 275-mL flask contains pure helium at a pressure of 0.989 atm. A second flask with a volume of…

A: Given,  First flask, Volume of Helium ( He) gas = 275 mL.  Partial pressure = 0.989 atm.  Second…

Q: What is the hybridization of the central atom in each of the following: Drag the appropriate items…

A:

Q: A student determines the heat of dissolution of solid calcium bromide using a coffee-cup calorimeter…

A:

Q: Subject; che

A: 1H-NMR is only used for the hydrogens. In the spectrum of 1H-NMR, we have to predict the different…

Q: n = 6559 CH4 → moles 40.84 0.0821 R= T= 25% +273 = 298 K X 16. Methane, CH4, is being considered for…

A:

Q: The pH of an aqueous solution at 25°C was found to be 6.30. The pOH of this solution is ____. The…

A: The question is based on the concept of pH of the solution.  it is defined as a negative logarithm…

Q: Given: S (s) + O2 (g) → SO2 (g) ΔH° = -296.1 kJ 2 SO3 (g) → 2 SO2 (g) + O2 (g) ΔH° = 198.2 kJ Find…

A: S (s) + O2 (g) → SO2 (g)                                ΔH1° = -296.1 kJ                    ...(1) 2…

Q: i) In the contact process:                                                                   DH =…

A: The question is based on the concept of Le-chatlier principle :    It States that when a system at…

Q: 6. Give the product of the following reaction, showing stereochemistry. NaCl CH₂OH

A: epoxide are electrophilic in nature so it undergo nucleophilic substitution reaction. Epoxide has…

Q: Ultraviolet radiation travels faster than microwave radiation because it has a higher energy. A)…

A: Ultraviolet radiation travels faster than microwave radiation because it has a higher energy.we have…

Q: In the diagram below, the line segment AG is the Pressure AⓇ C. Fo curve. J. D. H• Temperature E.

A: In the given question we have to find the name of the line segment  It is based on the phase diagram…

Q: 5. What is the product of the following reaction? St. Cl D) 6 What ranotont Op be + (CH3CH₂)₂CuLi B)…

A: Gilman Reagent is an organometallic reagent containing two R-groups (alkyl or aryl), copper, and…

Q: Match the following. Prompts If one mole of a solid is converted to a liquid, the AH of that process…

A: If heat is absorbed during a reaction, then ∆H for the reaction is positive. If heat is released…

Q: If a solution of 0.30 M Mn2 and 0.30 M Cd² is gradually made basic, what will the concentration of…

A: Answer: For a sparingly soluble compound, at the saturation point, reaction quotient becomes equal…

Q: calcium + magnesium sulfide

A: When calcium reacts with magnesium sulfide, a single displacement reaction occurs.

Q: Consider the following reaction at 298K. Hg2+ (aq) + 2 Cr2+ (aq) Hg (1) + 2 Cr³+ (aq) Which of the…

A:

Q: Give detailed Solution with explanation needed..give answer both sub parts..i will give you upvote

A: Intermolecular forces, often abbreviated to IMF, are the attractive and repulsive forces that arise…

Q: OH Br Br -ОН

A: This is a type of substitution reaction. We have find out the answer. Note -as per our company…

Q: Relative intensity ! % 100 80- 60 40 20 L 0 T 25 |ty|tr||| 50 75 k 100 m/z 9504 125 20 210 200 190…

A: The question is based on spectroscopy . We need to analyse the spectral data and identify the…

Q: 1. Indicate the product which will be formed in the following reaction. OH T CI EtOH

A:

Q: Which of the shown Fischer projections corresponds to open form of the pyranose chair shown? ОН I…

A: The aldohexoses and ketohexoses can undergo a change in their structure from linear to cyclic form…

Q: Select true or false for the following statements. __Vaporization is when a substance goes from…

A: We have to discuss the statements based on phase change and energy involved in the process.

Q: Pyridine rings can also under electrophilic aromatic substitution. Given 2-methoxypyridine, draw the…

A: This reaction is an example of aromatic electrophilic substitution.  The step 1 is the attack of…

Q: The table shows the properties of silicon isotopes. Silicon Isotope Percent Abundance Mass Number…

A:

Q: Use the References to access important values if needed for this question. Hybrid orbitals are…

A: Hybridization is a concept in chemistry that describes the mixing of atomic orbitals to form new…

Q: he level of water in a graduated cylinder measured 48.8 mL. An irregularly-shaped piece of metal was…

A:

Q: 16. XeF4 Lewis structure Drawing of shape (label angles) Name of shape d. Polar or nonpolar? e.…

A: A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule.…

Q: What are the requirements for a solution to be classified as a buffer solution?

A:

Q: ) Describe what happens when each of the following molecules is separately dissolved in water and…

A: An acid is a species which donates Proton while a base accepts proton.     an acid (A)after donating…

Q: Write a balanced chemical equation based on the following description: aqueous potassium phosphate…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: A precipitate forms when the ion product for the precipitate exceeds the Ksp. True False

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: The electron microscope has been widely used to obtain highly magnified images of biological and…

A: Given ,        speed of  an electron (v) =4.00 x 106 m/s. The mass of the electron (m) is = 9.11…

Q: 20 Pyridine rings can under electrophilic aromatic substitution reactions, analogous to those of…

A: Question detail

Q: What is the relationship between the two compounds? HS NH₂ Enantiomers O Diasteromers OH…

A: Enantiomers :-  The stereoisomers of a compound which are non-super imposible mirror image to each…

Q: An unknown homonuclear diatomic gas effuses 1.71 times faster than XeF4 (g) .  What is the molar…

A:

Q: Which of the following arenium ions is most stable? Br NH₂ O a. I O b. ll O c. III O d. IV O e. V ||…

A: EAS reactions are characteristic reactions of aromatic compounds. These reactions proceed in two…

Q: Part B –  follow on from the above question? Determine the final pH for the following two…

A: Part b: We have to calculate the pH of the following mixture of solution. Solution A after mixing…

Q: What factors must you consider to determine the sign of AS for the reaction 2N₂O(g) + 2N2(g) + O₂(g)…

A:

Q: 9. What is the most likely product of the following reaction? Nachet $44x5 a. I RE b. II C. III d.…

A: In presence of NaOH and Br2 , bromination reaction to ketone occurs through the formation of enolate…

Q: Consider the reaction N₂(g) + 3H₂(g) >2NH3(g) Using the standard thermodynamic data in the tables…

A: Pressure for each gas = 10.88 mmHg  temperature  , T = 298.15 K  R = 8.314 J/K.mol  1 KJ = 1000 J

Q: Determine which original label (with chemical identity) should be attached to each of the test…

A: Phenolphthalein is a chemical compound with the molecular formula, C20H14O4, which functions as an…

Q: Determine the final pH for the following two solutions  b) solution B after mixing 400 ml 0.3M HCl…

A: PH - is the negative  logarithm  of H+ ions.

Q: Below is the Lewis structure of the hydrazine (N₂H₂) molecule. H:N::N: H Count the number of bonding…

A: Hydrazine (N2H4) is a covalent compound composed of two nitrogen atoms (N) bonded together, with…

Q: At what temperature, in Celsius, will 37.2 g of methane, CH4, exert a pressure of 905.0 torr with a…

A:

Q: MISSED THIS? Watch KCV Cell Potential. Free Energy and the Equshboum Constant Read Section 20.5. You…

A: n = 4 K = 5.9 x 10-2

Q: Ⓒ Macmillan Learning A solution containing 0.11 M Pb²+, 1.5 × 10-6 M Pb4 +, 1.5 × 10-6 M Mn² +, 0.11…

A: Data

Q: Calculate the value of Kc for the reaction: PCl5 (g)                PCl3 (g)   +    Cl2 (g)…

A: