PG³0 О OPG' OPG2 Н Ф OH Он PG³0

Q: TⒸ Solved Synthesis of benzilic aciet from benzil bab, repart include discussion of result and…

A:

Q: Calculate the amount of heat needed to boil 156. g of ethanol (CH,CH,OH), beginning from a…

A:

Q: عالم من Me Me Me cat. H₂SO4 benzene Me Me

A: Here we have to write the mechanism of the following given reaction.  The product  can be obtained…

Q: What answer should be reported with the correct number of significant figures, for the following…

A:

Q: Give the product(s) formed when the following species react together: Interactive 3D display mode…

A: If acidic proton present then first of all base NH2- can abstract most acidic proton .

Q: In a solution of acetone and water, the mole fraction of water is 0.567. If the vapor pressure of…

A:

Q: Me2NH, CH,O HCI Me Me

A: The given reaction is an example of Munnich reaction in which, the α-proton of ketone undergoes…

Q: • Draw resonance structures for a conjugated alkene, ion, or radical, and use an MO diagram to…

A: The energy of a system which forms resonance structure is lowered by interaction of pi bond with the…

Q: In a solution of acetone and water, the mole fraction of water is 0.593. If the vapor pressure of…

A: First we will calculate the partial pressure of water and acetone using their mole fraction in…

Q: 2. Calculate the density of an irregularly shaped solid if its mass is 50.2 g and its volume is 5.0…

A: Given,       Mass of solid = 50.2 g       Volume of solid = 5.0 ml       Density of solid = ?

Q: 55.09 AL Express your answer in moles to three significant Agures.

A: To calculate moles of Al in given mass , we would use molar mass of Al.

Q: How many grams of nitrogen are required to react completely with 6.5 liters of hydrogen in forming…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: EtO₂C .CO₂Et Br CHO NaOEt EtO₂C EtO₂C CHO

A: Here we have to synthesize  the following given  target compound  from the given starting material…

Q: It is often necessary to do calculations using scientific notation when working chemistry problems.…

A: Since, When we calculate the calculation of significant digit then lowest significant digit present…

Q: соон CH3 + CH₂Cl CH3 + ON کرون H₂NNH -NO₂ H₂ SOY -NO₂- alcohol >

A:

Q: For the following isotope, selenium -77, indicate the number of protons, neurons, and electrons.

A:

Q: For a solution that is 0.164 M NH3 and 0.102 M NH4Cl, calculate the [OH-].  NOTE: You may enter a…

A: Given,  [NH3] = 0.164 M  [NH4Cl] = 0.102 M  Calculate the [OH-] = ?  Use Henderson-Hasselbalch…

Q: 1-5. How do you make 0.5 L of pH 7, 0.1 M phosphate buffer (pKa=7.21) with NaH₂PO4 (MW 119.98) and…

A: pKa = 7.21 0.5 L of 0.1 M phosphate buffer = 0.5 L * 0.1 mole / L = 0.05 mole  Now  let mole of…

Q: RNA is a biological molecule that translates the genetic information in DNA into protein synthesis.…

A:

Q: QUESTION 7 Bronze is a substitutional alloy, where tin atoms replace some copper atoms in the copper…

A: Bronze is a substitutional alloy, where tin atoms replace some copper atoms in copper lattice. Basic…

Q: One day it was discovered that the waters of the lake were dead, estimated to be polluted Hg. How do…

A: A question based on concentration terms that is to be accomplished.

Q: Chemistry Of the bonds C-C, CC, and CC, the C-C bond is __________. A. strongest/shortest B.…

A:

Q: In 1995, 76 women were enrolled in chemistry at a certain high school while 165 men were enrolled.…

A: Given,  Number of women enrolled in chemistry = 76  Number of men enrolled in chemistry = 165  What…

Q: What is procedure in extraction of beta-carotene from carrot.

A: We have to write the procedure for extraction of beta carotene from carrot.

Q: 2. In part IIA, you calculate the density of a cube using a ruler and a digital caliper to measure…

A: A. Using rular and digital caliper to the side of cube, digital caliper gives highly precise value…

Q: how does 31.6 * 0.57 = 18.1? when doing the math im getting 18.012. is there a step im forgetting?…

A: 48.7 g of dichloromethane has 31.6 KJ/mol enthalpy of vaporization ∆H°vap .We have to calculate…

Q: Me OH TSOH Me

A:

Q: Problem 3: A compound with molecular formula MW (CsH100=86). The infrared spectrum shows a strong,…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: Your neighbors are purchasing hamburgers for a backyard barbecue. They are expecting 36 guests and…

A: The problem here will be solved using dimensional analysis.

Q: 16. 17. Calculate the cell potential for the following voltaic cell. Cr Cr³+(1.0 × 10² M) Co²+(1.0 ×…

A: Here we are required to find the cell potential of the given reaction.

Q: Draw reasonable resonance structures for each structure below, using curved arrows to indicate…

A:

Q: STOICHIOMETRY IN BALANCED EQUATION Answer the following below. Show your solution for each…

A: Number of moles is calculated by dividing the given mass with molecular mass. Here we have to…

Q: 1. Butane, C4H10, is combusted with Oxygen forming CO2 and water. How many liters of CO2 are formed…

A:

Q: What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be…

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: Calculate the activity of the bromide ion in a solution that is 0.050M KBr, 0.050M NaBr, and 0.050M…

A: Given that Concentration of KBr,NaBr and HBr.  0.050M KBr, 0.050M NaBr, and 0.050M HBr.

Q: When 116. mg of a certain molecular compound X are dissolved in 60.0 g of cyclohexane C6H12, the…

A:

Q: Virial Equation of State The virial equation of state: Z = PVm RT - 1 + B(T) C(T) Vm + V2 m + D(T)…

A:

Q: A student decomposes KClO3 and collects 36.5 cm3 of O2 over water at 23 Celcius. The laboratory…

A:

Q: 3.4 nanograms per kilogram of water concentration:

A:

Q: - A method for the analysis of a metal ion (M2+) in water from the duck pond at Tech suffers from…

A: Given: Analysis of  metal ion M2+ in water Interfering ion= N+2 Concentration of M2+  = 100 times…

Q: The electrodes in the following electrochemical cell are connected to a voltmeter as shown. The…

A:

Q: Identify the molecularity of each elementary reaction in the table below. elementary reaction 2NO(g)…

A: Identify the molecularity of the given reactions.

Q: 1- When 10ml of glucose and 20ml of I2 titrate with 0.1 NaS203, the volume appears 5ml, and when the…

A: Given in following question give some data 10 ml of glucose and 20 ml I2 titration with 0.1 Na2S2O3…

Q: ACTIVITY A QUESTIONS 1. On a logarithmic scale what is the magnitude of difference between two…

A: #1:  On a logarithmic scale, the "log" value has a base of 10.

Q: Determine the density of a metal weighing 342.0g that displaces 10.5ml of water when placed in a…

A:

Q: . Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When…

A: a.) ∆V can be calculated using the initial and final volume of graduated cylinder . b.) Density can…

Q: What is the hydrogen ion concentration of the interstitial fluid with a pH of 7.4?

A: We know that:            pH  = -log [H+]

Q: MASS 100 1 5045 % of Base Peak IR %Transmittance 100 1540 50 4000 ¹H NMR 300 MHz ata T 50 M 5.0 557…

A:

Q: For electrostatic forces, select which statements are always true. Are mediated by fields. Require…

A: For electrostatic field, which statements are correct:

Q: Where can I know the spectral properties of my sample? UV vis spectro, fluorescence spectro,…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".