ements in chemical instrumentation have not lead to True

Q: The Kp for the reaction A (g) = 2 B (g) is 0.0660. What is Kp for the reaction 4 B (g) = 2 A (g)? 1…

A: Given data :

Q: Molecule NH3 H₂S CC14 CS₂ OF 2 SO₂ NI3110 . ● Bond Angle(s) ● (C3H₂O) 110⁰ trigonal Pyramidal 110⁰…

A:

Q: which of the following represents the greatest volume present 3.4dm3 3412ml 9213cm3 22.9L…

A: This question is related to unit conversion Unit conversion means convert one unit into another…

Q: identifythe X as a nuclide in the following  238 U 92 --- 234 90Th + X   26 Mg + 1 1P--- 4 2 He +…

A: Here we are required to find the nuclide in the following reaction.

Q: Assume that all solutions were prepared at 25 degrees celcius and the solutes are conpletely…

A:

Q: In redox reaction CIO is converted to CI in a basic solution. The balance have reaction for this…

A: The unbalanced redox equation is as follows:   ClO-  ----->  Cl-   O  atoms are balanced by…

Q: πe=4 B E 1² & 40+2=4 4n=2 Aromatic? Z/= n 릅 こん 47=4 n=1.

A:

Q: The periodic table is the most important organizing principle in chemistry. There is a regular…

A: A question based on periodic table that is to be accomplished.

Q: OH 4-ethyl-2-methyl-3-heptanol 3-ethyl-2-methyl-4-heptanol None of the choices are correct…

A: Here as numbering is shown below

Q: What is the shape of the binary liquid -vapour phase diagram for acetone and chloroform? Does it…

A:

Q: A 5.00 mL aliquot of wine vinegar was diluted and titrated with 0.1104 M NaOH, requiring 32.88 mL to…

A: CH3COOH(aq)  + NaOH(aq)  ---> CH3COONa(aq)  + H2O(l)

Q: 1A2: Define electron pair domain (EPD), count EPDS on building blocks, and use EPD knowledge to…

A: Electron Pair Domain (EPD): EPD is the total number of lone pairs and bond pairs around a particular…

Q: KOH (concentration = 0.2205 M) is used in a titration to determine the amount of acetic acid…

A: Given :  Initial volume of vinegar sample = 50 ml  Volume of vinegar sample after dilution = 500 ml…

Q: A 44.00 mL mixture containing 0.0748 M Mn²+ and 0.0748 M Pb²+ is titrated with 0.0881 M K₂S…

A:

Q: The osmotic pressure of 0.010 M solutions of CaCl₂ and urea at 25°C are 0.605 atm and 0.245 atm, re-…

A:

Q: Prednisone O/L Use: prednisone 50mg tablets X 100 tablets         Sterile water 40 mL…

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

Q: How many moles of N are in 0.231 g of N₂O? moles of N: mol N

A:

Q: 17-48 How would you prepare the following compounds from More than one step may be required.…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: Nitrogen dioxide reacts to form dinitrogen tetroxide as follows: 2 NO2 (g) N₂O4 (g) At 150 °C, Kp =…

A: we have to calculate the equilibrium pressure of N2O4

Q: H₂C CH₂ CH₂C CH C-CCH, CH, CH3 HBC CH3

A:

Q: Which one of the following conditions is always true for a titration of a weak acid with a strong…

A: Weak acid is acid that give less hydrogen  ion concentratuon in solution  and strong  base is the…

Q: Consider the reaction: 2 HI (g) = H₂ (g) + 12 (g) Kc = 7.21 If at equilibrium the reaction vessel…

A: We can find concentration of HI using the formula of Kc.   The given solution is shown below-

Q: Use the References to access important values if needed for this question. When the following…

A: Balanced chemical equation is the equation in which equal number of atoms of each and every element…

Q: Ē Problems 12.69 Which of the following aqueous solutions has (a) the higher boiling point, (b) the…

A:

Q: 8. Three moles of a monoatomic perfect gas are allowed to expand isothermally at 298 K from 0.01 m3…

A:

Q: Arrange the following elements in order of increasing electronegativity: carbon, germanium, silicon,…

A: The tendency of an element to attract shared pair of electrons is known as electronegativity.

Q: Erioglaucine SO,Na SO,Na OCI HO SO, Carbinol SO,Na SO,Na

A:

Q: How many moles of bromine are in .250 moles of Oxapyrazon?

A:

Q: What is diffusibility? Why is it important for us to learn about this when it comes to field of life…

A: Diffusion is a spontaneous process.It ocuur in liquid and gas.Diffusion has an importance in human…

Q: Given the following average atomic masses (in atomic mass unit, u), Hydrogen: 1.008 u, Oxygen:…

A:

Q: A local FM radio station broadcasts at a frequency of 89.8 MHz. Calculate the wavelength at which it…

A:

Q: Draw a Bohr model for the following atoms: a. Neutral sulfur and sulfur ion. b. Magnesium-24 and…

A: •Bohr's Atomic model=> According to bohr's Atomic model"atom is consist of nucleus having…

Q: Where should the analyte be spotted on a TLC plate?     Below the 1 cm spot line     On the 1 cm…

A:

Q: 50 mL of a 1.067 M solution of HCI was diluted to 250 mL. The diluted HCI solution was then titrated…

A: In the question the conversation of KOH is already given so we don't need to calculate the…

Q: 3. The intramolecular alkylation reaction below affords only the O-alkylated product 1. Provide a…

A: It is an simple alkylation reaction.  There are two products and we have to see the major one and…

Q: 2. A student performed the synthesis of wintergreen oil and recorded the following data. Mass…

A:

Q: Based on your observations in this experiments, how might Dye X be useful in a laboratory?

A: When Dye X is added to acids , the color of the solution turns into yellow and when Dye X is added…

Q: What is the IUPAC name for the following molecule? CI Br

A:

Q: Solutions of hydrogen in palladium may be formed by exposing Pd metal to H₂ gas. The concentration…

A: Given - mass of hydrogen gas = 0.85g              Mass of palladium = 197 g              Density of…

Q: When 541. mg of a certain molecular compound X are dissolved in 75. g of dibenzyl ether…

A: Weight of compound X =541 mg = 0.541 g  Weight of dibenzyl ether =75 gram = 0.075kg (1kg=1000g)…

Q: whit

A: IUPAC NOMENCLATURE RULE :

Q: Balance each redox reaction in basic solution using the half reaction method. Cr₂O72- + Hg →→ Hg2+ +…

A: A question based on redox reaction that is to be accomplished.

Q: Look up the tolerances for a Class A 10 mL volumetric pipet, a Class A 50 mL buret, and a 100 mL…

A:

Q: A student completes their TLC experiment, but can not visualize any spots on their plate under a UV…

A: Given: A student completes their TLC experiment, but can not visualize any spots on their plate…

Q: How many grams are in 0.0264 mol of sodium? mass: 0.183 How many grams are in 0.250 mol of nickel?…

A: mole = massmolar mass or mass = mole * molar mass

Q: A sample of solid material called X is compressed adiabatically and reversibly from 1 atm to 1,000…

A: In case of adiabatic reversible process, no heat change takes place. According to the first law of…

Q: Gaseous methane (CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A: Using mole concept easily determines how much moles of reactants are used and how much moles of…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.800 M Co(NO₃)₂ reacts with 22.5 mL of…

A: Given -> Volume of Co(NO3)2 = 20.5 ml  Concentration of Co(NO3)2 = 0.800 M Volume of NaOH = 22.5…

Q: Which set of reagents enable the transformation depicted below? OEt ??? O Palladium on carbon (Pd/C)…

A: In the reaction, the reagent reduces a ketone to an alcohol without reacting with the ester…

Q: If 2.00 g of MgSO4 (MW = 120.4 g/mol) is dissolved into 25.0 grams of 22.5 °C water, then what will…

A: Given - Mass of MgSO4 = 2.00 g             Molar mass of MgSO4 = 120.4 g/mol             Mass of…