from the electron capture of (A)-168 is a daughter muclide with

Q: UALIZATION Batteries Zn(s) + 2 OH"(ag) Zno(s) + H,0(e) + 2e UR e HgO(s) + H20() + 2e Hg(4) + 20H…

A:

Q: A student reacted 15 mL of 0.200 M H3PO4 with 24.25 mL of NaOH. Determine the molarity (M) of the…

A:

Q: How many grams of nitrous acid can be made from 35.19 grams of water? dinitrogen tetrocide (g) +…

A: Given that: Reaction of dinitrogen tetraoxide with water: N2O4(g) + H2O(l) .....> HNO3(aq) +…

Q: A. Draw a reaction coordinate diagram that is consistent with the shown chemical equations and…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Santalbic acid, a fatty acid isolated from the seeds of the sandalwood tree, is an unusual fatty…

A: Given,

Q: In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B.…

A:

Q: When 6.85 g of an unknown compound composed of the elements C, H, O and F was dissolved in 81.5 g of…

A: Molality of solution is given by number of moles of solute per kg of solvent.   Depression in…

Q: . Given the following processes, what would be the entropy change for the gases involved? a.…

A: Given that -  a. Ethanal, 5 mols, is heated from 180 (453 K) to 2200°C (2473 K)  b. 10 mols of…

Q: 0.50 of Mg reacts with excess oxygen in a bomb calorimeter with a heat capacity of 3290 J/°C. The…

A:

Q: A galvanic cell Cr(s)|Cr2+(aq) || Sn2+(aq)|Sn(s) is constructed using a completely immersed Cr…

A: Cr(s) is undergoing oxidation to Cr2+(aq) and Sn2+(aq) undergoing reduction to Sn(s) half-reactions…

Q: Q2- How mainy mls of Atropine sulphate present in lab. As a stock sol. Of 1: 20 conc. should be used…

A: 1:20 concentration indicate that 20 mL of stock solution contains 1 g of atropine sulphate.

Q: Determine the order with respect to DER

A: The plot of the rate of reaction with the concentration of DER is given as,

Q: (a) Draw a cell diagram of the following cell notation, showing the location of each species. Pb(|…

A: The given cell notation is of a Lead storage battery or Lead acid battery.  The left half-side of…

Q: 4. Complete the following statement: Resulting from the alpha decay of (A)-223 is a daughter nuclide…

A: A question based on nuclear chemistry that is to be accomplished.

Q: freezing point depression constant of the solvent is 3.43°C/m?

A:

Q: The labeled carbon in the molecule above is: A )primary B)secondary C)tertiary D. quaternary

A:

Q: 2. If ion-selective electrodes for the determination of H*, Na*, Ca2+, S2- have Nernstian responses…

A:

Q: 0. но -А- он HO-C-B-C-OH ethylene glycol (A group) terephthalic acid (B group) What small molecule…

A:

Q: mportant values if needed for this question. The decomposition of dinitrogen pentoxide in carbon…

A:

Q: and K2 = 5.42 x 10. In a solution made by dissolving 25.00 g of oxalic acid in enough water to a…

A:

Q: FTIR Common Name: BP: IUPAC Name: MP: MICRONS 100 WAVENUMBERS

A: analyzing the data the stretching and bending vibrational modes were marked.

Q: Which is NOT true: - Decay of daughter isotopes of 222Rn that are deposited on dust particles and…

A: Radon having atomic number 86 with a mass number of 222 is a monoatomic radioactive noble gas.

Q: What mass of glucose (molar mass 180.16 g/mol, i=1) must be dissolved in 2.50 kg of solvent to lower…

A: Given: Mass of solvent = 2.50 Kg. And the depression in the freezing point of the solution = 0.500…

Q: True or false Dilution affects the pH of a solution that contains a weak base and its conjugate…

A:

Q: A nearly saturated solution of 0.40 g L-ascorbic acid in 75 mL water is to be extracted into 75 mL…

A: Given the K value for the solubility of the compound in diethyl ether compared to water, K = 5…

Q: Nitrogen and hydrogen can react to make ammonia according to the following equation. N2 +3 H2 2 NH3…

A: ★ Answer : Maximum 1.166 moles of ammonia will be synthesized.

Q: Which radioactive process would turn Bi-184 to Pb-184? a. positron emission b. alpha decay c. beta…

A: Here we are required to identify the radioactive process which would convert 184Bi to 184Pb.

Q: 16. Figure shows variation of log D (Diffusivity of Au atoms, self diffusion). as a function of 1/T.…

A: diffusion of metal ions and ARRHENIUS PLOTS

Q: Under dissolving indium chloride (InCℓ) in hydrochloric acid (HCℓ), In+ (aq) undergoes…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: 22. The biosynthesis of phospholipids requires an activation of intermediate. Here is the list of…

A: Phospholipids are biomolecules having the following properties : They are a special class of lipid…

Q: Please help me figure out the IUPAC names that come from combining the compounds in the first column…

A:

Q: When ammonium sulfate dissolves, both the anion and cation have acid-base reaction: (NH4)2SO4(s)…

A: GIVEN: When ammonium sulfate dissolves, both the anion and cation have acid-base reaction:…

Q: What is the hydroxide ion concentration of 4.13 x 10^-2 M NH3? (Kb= 1.8 x 10^-5)

A:

Q: 1. Which of the structures is the most acidic? Provide a concise explanation using your observations…

A: Alcohols can be defined as the organic compounds in which hydroxyl group is attached to carbon atom.

Q: What is the predicted Van't Hoff Factor for li2O?

A: I

Q: Why is KHP (MW = 204.22 g/mol) preferred over benzoic acid (MW = 122.12 g/mol) as a primary standard…

A: KHP is often used as a primary standard for acid–base titrations because it is solid and air-stable,…

Q: 35.00 mL of 0.450 M sodium hydroxide was reacted with 12.00 mL of 0.500 M phosphoric acid (H3PO4)…

A: No of moles = Molarity * Volume (L) Moles of NaOH = 0.45 M * 0.035 L = 0.01575 mol Moles of…

Q: III. Essay. Answer the following questions concisely. 1. Ether and alcohol are functional isomers.…

A: Please find answers for given question below in 3 steps.

Q: A sample of an industrial waste water is analyzed and found to contain 48.5 ppb Co3+. How many grams…

A: Given: Mass of wastewater = 1.98 × 103 Kg = 1980 Kg = 1980000 g                          (Since 1 Kg…

Q: 1. It is desired to prepare calcium sulfate solution by dissolving 250 grams of calcium sulfate in…

A:

Q: Zn + 2HCI → ZnCl, + H, Given 300 grams of zinc, what is the theoretical yield of hydrogen in grams?…

A:

Q: An acid solution containing 2 per cent by mass of NaNO3, and an unknown concentration of HNO3 is…

A:

Q: unt of heat is absorbec orimeter, in kilojoules? 5 J/°C CH2O = 4.18 J 9cal = [? ] kJ nter the…

A: Given, Temperature difference (□T) = 53.5 °c Ccal = 925 J/°c

Q: 1. Using IUPAC nomenclature provide the correct names for the following compounds. CH3 H2C a. HO.

A: IUPAC name is used for naming the organic compound as recommended by international union of pure and…

Q: IUPAC name

A:

Q: Find the type of reaction, enthalpy, entropy, and spontaneous (- Delta G) of all three problems.

A: The reactions given are, 1) 2) 3)

Q: 3. Gravimetric determination of chloride as AgCI Mass of ppt if peptization Mass of ppt if occlusion…

A: Given: Gravimetric determination of chloride as AgCl.

Q: 2. Which would provide the largest error in the determination of the reaction order in the…

A: Chemical  kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: ISUALIZATION Batteries Zn(s) +2 OH (aq) Zn0(s) + H20(8) + 2e 0:00 UR Hg0(s) + H20(2)+ 2e Hg(2) +…

A:

Q: ollaborate 2020 Fall Term x Aktiv Chemistry A&Pl in Conn.. *Starfish 0 Bcc email Chem101 Y Cuny…

A:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.