D none of the above Question 28 You have 3.25 kg of water. How many moles of water do you have? The molar mass of water is 18.02 g/mol 58600 58.6 180. none of the above Question 29 The empirical formula of an unknown compound is CH and the molar mass of c 78.11 g/mol. What is the molecular formula of the compound? O CH OC2H2 Q Search

Q: NH2NH2 KOH heat

A: Step 1:Step 2:

Q: 2) Provide necessary reagent(s) for the following reactions. If needed, properly number each step.…

A: Here is the detailed solution:

Q: A gas mixture contains xenon gas that has a partial pressure of 181 mbar. What mass of xenon gas is…

A: Step 1: Calculation of the moles Given,  pressure(P) = 181 mbar = 181 mbar × ( 0.00987 atm / 1 mbar…

Q: None

A: 1. Given: SO32−​+CrO42−​→SO42−​+CrO2−​Step 1: Write the half-reaction.CrO42−​→CrO2−​SO32−​→SO42−​…

Q: ii) When the following compound undergoes ozonolysis, two products are formed (X and formaldehyde,…

A:

Q: 9. Compound X, C50H84F2, reacts with excess H2/Pd to give a C50H88F2 compound. How many rings are in…

A:

Q: 0 a) dil NaD H 2) Phys = CHOME then Cold Hot Gently) dil NaOH aq NaOH, heat d) Net Etola

A: The structure shown in the image is furan. It is a heterocyclic organic compound consisting of a…

Q: 3. Please solve

A: Step 1:This problem is based on first law of thermodynamics which gives us a…

Q: CH2 A 1 eq. + H₂C hve b)

A:

Q: None

A: Step 1:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Predicting color and magnetic properties from a crystal field theory ener... en a certain…

A: In the given question Rh2+ forms a tetrahedral complex with strong field ligand. The energies of the…

Q: 3. Calculate the energy released when 10.g of water at 20.0°C are converted into ice at -10.0°C. You…

A: Given:…

Q: H • :CI: H Select to Add Arrows 1 eq. HCI Select to Draw Product I

A: Step 1: Substrate 1 has a pyridine ring wich is aromatic and an 5 membered pyrrole ring. Pyrrole…

Q: 2.3 Propose a mechanism for the reaction below: :0: : 0: u EtO 1) EtONa, EtOH 2) Br(CH2)5Br OEt 3)…

A: Step 1:EtONa accepts the acidic proton of Diethyl malonate (DEM): Step 2Nucleophilic attack (SN2) by…

Q: Drawing an isomer of a metal complex Here is an isomer of the [FeBrCl(OH)4]³ complex: OH Cl OH OH Fe…

A: Isomers are compound that have the same chemical formula but their structural arrangements are…

Q: 2. Give handwritten answer

A:

Q: What minimum amount of KO2 is required for the apparatus to produce enough oxygen to allow the user…

A:

Q: The formation constant* of [M(CN)4]² is 7.70 × 10¹6, where M is a generic metal. A 0.130 mole…

A:

Q: Propose the structure of C7H140 using the following 'HNMR spectral data. a. 1.58;9H, singlet b.…

A: First, let's analyze the given HNMR spectral data. We have three sets of protons:9 protons at 1.58…

Q: 10. Determine whether or not the following reaction is spontaneous under standard conditions from…

A: Step 1: Step 2:Step 3: Step 4:

Q: Chemistry  Hey dear tutor you have to begin research into a reaction or process that is an example…

A: Approach to solving Le Chatelier's principle questionsIdentify the system at equilibrium. This…

Q: None

A: Step 1: Calculate the Hydrogen Ion Concentration [H+]The pH of the solution is 3.0. The relationship…

Q: כטן ε БӘЛ (b) Adsorption of a solute can take place from the liquid surface to a solid surface when…

A: Comparative Qualitative Plots and Explanation Plot Description:- x/m vs. C:  - x/m represents the…

Q: proposed Lewis structure Is the proposed Lewis structure reasonable? O Yes. O No, it has the wrong…

A:

Q: 4 Part A At 900 K the following reaction has Kp = 0.00340: 2SO2(g) + O2(g)=2SO3(g) In an equilibrium…

A: Given: PSO2​​=12.0kPa;PO2​​=45.5kPa;PSO3​​=???kPa2SO2(g)​+O2(g)​→2SO3(g)​Kp​=0.00340Step 1: Write…

Q: d) Briefly, explain why the bandgap of graphene remains unaltered with functionalization of its…

A: (d)

Q: What is the total number of green atoms per unit cell as indicated by the structure pictured below?…

A: Step 1: From the given diagram of a unit cell we can observe that the atoms are vertices , in…

Q: Don't provide AI solution

A: Step 1: As here the stoicheometry is 1, so Kp is the ratio of partial pressures of product and…

Q: Why can't an organic molecule have the formula C2H7?

A: In organic chemistry, the most basic and common type of compound is a hydrocarbon. Hydrocarbons are…

Q: A sample of wood from a Thracian chariot found in an excavation in Bulgaria has a 14 C activity of…

A: A sample of wood from a Thracian chariot excavated in Bulgaria showed a 14C activity of 10.8 dpm/g,…

Q: half-reaction Br₂()+2e → 2 Br (aq) Cro²¾˜¯(aq)+4H₂O(1)+3e¯ standard reduction potential 'red =…

A: Step 1:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: None

A: Step 1: Each chiral carbon is marked by A and B to follow them in every representation.  Step 2:…

Q: None

A: Please see the attached image for the solution.If there are queries or if the image is not loading,…

Q: None

A: Answer (a) Comparing the spectra of aspirin and caffeine recorded in pure methanol in the presence…

Q: A 25 mL sample of .175 M CH3NH2 is titrated wiht .160 M HBr. What is the volume of the equivalence…

A: The equivalence point in a titration is the point at which the amount of titrant added is enough to…

Q: What examples sampling tests, information, data in regards to salt content be used for class mean in…

A: To compare the salt content between regular and unsalted tomato sauce, you can use various sampling…

Q: When 0.0552 g of an unknown liquid containing only C, H and O undergoes combustion, 0.1213g CO2 and…

A: First, we need to calculate the moles of CO2 and H2O produced in the combustion reaction. The molar…

Q: None

A:

Q: None

A: To calculate the mole fraction of each gas, we need to find the number of moles of each gas and then…

Q: 11. For the following use ONLY reactions we have studied in class. Check your notes or the…

A: Cyclopentanone is a cyclic ketone, and it can undergo a variety of reactions. Here are six possible…

Q: Complete the statements for the behavior indicated by the arrow in graph below. Use the +/-…

A: Step 1: Let write the given.We are given the graph of a certain function. Step 2: Let write what we…

Q: None

A: To select the correct reagents for the given oxidation reactions using standard reduction…

Q: A platinum electrode is immersed into a solution of 10 mol m-3 KNO3 and poised at -1 V. (1) Sketch…

A: Part (i): Concentration Profile of K⁺ IonsHere's a sketch of how the concentration of K⁺ ions…

Q: Which molecules are the main molecules associated with energy?         carbohydrates…

A: Carbohydrates are the body's main source of energy. They are broken down into glucose, which can be…

Q: A solution of 0.12 M NaOH is used to titrate 50.0 mL 0.27 M HCI. Determine the concentration of NaCl…

A: In a titration of NaOH and HCl, the reaction that occurs is a neutralization reaction, where NaOH (a…

Q: Write the systematic name of each organic molecule: structure о CH3-CH2-CH2-0-C-CH2-CH2-CH2-CH2-CH3…

A: Esters have the general form,RCOOR' Where,R and R' are any alkyl groups. In the question, all the…

Q: 47) Provide the structure of the major organic product which results in the following reaction. Br…

A:

Q: Drawing cis and trans isomers of a metal complex Draw the trans isomer of the octahedral [CrCl 2…

A: Step 1:A coordination compound is formed by combining a central metal atom, which usually is a…

Q: None

A: Step 1: More the back donation ability of the ligand weaker the C=O bond . Step 2: so more back…

Q: デジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT Write the products of the following…

A: Step 1:Step 2:Step 3: Step 4: