Fill in the blanks: What occurred in the reaction, Sn4+ → Sn²+ A. oxidation B. reduction C. hydrolysis D. none of the above

Q: How will you prepare a 500 mL solution of 2.24 m oleic acid (C₁8H340₂) in hexane (density = 0.659…

A:

Q: (1) Iron (II) Nitrate (2) Calcium Carbonate (3) Potassium Sulfate (4) Sodium cyanide (5) Zinc…

A: Given salts are →1. iron (II) nitrate                             2. calcium carbonate…

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A: Amino acids are organic compounds that contain both amino and carboxylic acid groups. Living things…

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A: Volumetric pipette is used to measure accurate volume of a solution. Accuracy is defined as the…

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Q: Which of the following molecules have a hydrogen with a pk, value between 20 and 25? O O OH NH₂ -H H…

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Q: The thermal decomposition of phosphine PH3 into phosphorus and molecular hydrogen is a first-order…

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Q: Solubility (g of salt in 100 g H₂O) 100 90 80 NaNO 70 60 50 40 30 20 10 Ce₂(SO₂) 0 0 10 20 30 40 50…

A: A saturated solution is the one in which the maximum amount of a solute has already been dissolved…

Q: Ionization means an electron is completely removed from an atom. Complete removal occurs when…

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Q: ASSIGNMENT ON MODULE 2. BINARY PHASE DIAGRAM Please do the following exercise in pairs. Write your…

A: a.

Q: Name 5 functional groups in the given molecule.

A: Functional groups in given molecule are :

Q: 15. Il prodotto che si ottiene quando la seguente molecola reagisce con HBr (solvente CCl4) è:…

A:

Q: A flask of 1.5L of 0.9% saline is required over 8hrs with a DF of 20. How many DPM is this?   side…

A: Given Total volume to be transfused= 1.5L Total time    = 8 hrs Drop factor(DF)    =  20

Q: How are the molecules in the following pair related? H3C-Cl CH₂ CH₂ CI Select one: O A. III O B. II…

A: Isomers: compounds having the same molecular formula but having different arrangement of atoms in…

Q: -CH₂ Profen NH

A: This is a molecule attached to a protein by its N site of NH2 group. That molecule's IUPAC name is…

Q: What is the purpose of using sodium sulfate anhydrous, what is it drying?

A: Sodium sulfate anhydrous is used for the purpose of drying the organic compound during the the…

Q: λ = What is the wavelength of light that must be absorbed to accomplish this process? μÁ Value Units…

A:

Q: For each of the following reactions, use the pK, values given in the Table to predict whether…

A: The following question can be answered on the basis of the fact that in a chemical reaction,…

Q: lowest energy highest energy 3. Determine the relationship between the sets of compounds (identical,…

A: Identical compounds :- If an isomer is superimposable to the other isomers by any rotation or…

Q: 5) You have a solid mixture that contains lithium bromide and barium carbonate. the Handbook of…

A: Answer   To Separate lithium bromide and burium Carbonate.   →As, we know that lithium bromide is…

Q: A 0.311 g of antacid was neutralized with 50.0 mL of 0.102 M HCI. Calculate the neutralizing…

A: Mass of antacid = 0.311 g  Volume of antacid= 50.0 mL Molarity of HCl = of 0.102 M. We have to…

Q: What is the ScC13 compound class: a)hydracide, b)oxacid, c) metal oxide, d) hydracide salt, e)…

A: It a hydracid salt. It is prepared as- 3HCl + Sc(OH)3 = 3H2O + ScCl3

Q: A weak monoprotic acid is 0.50% ionized in a 1.0 M solution. The dissociation constant for this weak…

A: The concentration of the weak acid (HA) is 1.0M and percent ionisation is 0.50%. now we have to…

Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…

A:

Q: Chlorine is widely used to purify municipal water supplies and to treat swimming pool water. Suppose…

A: 8.80 L of Cl2 gas has a pressure of 890 torr at 23 °C .We have to calculate - A. Grams of Cl2 are…

Q: n the redox titration of FeCl2 with KMnO4, exactly what reaction is happening to make the voltage…

A: In a redox titration, a redox reaction takes place. A redox reaction means a reaction in which…

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A: In this question, we will give the full name of amino acid which is C-terminus and N-terminus amino…

Q: 180.16 mg of glucose is dissolved into water to make a solution with a FINAL volume of 1 dm^3. What…

A:

Q: For the following reaction, 4.50 grams of carbon dioxide are mixed with excess potassium hydroxide.…

A: Mass of CO2= 4.50 gm  Actual yield=  11.4 gm  Calculale theoretical yield= ? Calculate % yield= ?

Q: 1. A 100 mL solution contains 4.7g MgCl₂ (MM = 94 g/mol). The density of the solution is 1.03 g/mL.…

A: 1) Given data is Volume of the solution= 100 mL  mass of MgCl2 = 4.7 g  Molar mass of MgCl2 = 94 g…

Q: Butane, C4H10C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The…

A:

Q: Briefly explain how protein breaks down in the body

A: Amino acids are organic compounds that contain both amino and carboxylic acid groups. Living things…

Q: The decomposition of HI(g) to H₂(g) and I₂(g) at 600 K is 2nd order with a rate constant, k, of…

A: Here we are required to find the concentration of HI after 75 hrs if the decomposition of HI Is 2nd…

Q: A 0 ΝΗ B NH

A:

Q: Which of the following molecules or ions CANNOT act as a chelate? Select one: O a. phenanthroline…

A: Monodentate ligand means ligand have only one donar atom whereas polydentate means ligand have more…

Q: In lab you need to measure out 0.82 mol of C6H12O6 for an experiment. How many grams should you…

A:

Q: What is the H2S compound class: a)hydracide, b)oxacid, c) metal oxide, d) hydracide salt, e) oxacid…

A: Given ->  H2S

Q: Appendix 1: Mechanism of the Mandelate/Permanganate Reaction The first two steps of a possible…

A:

Q: 9. The following transformations involve several oxidation steps. Propose a synthesis for each…

A:

Q: A monoprotic acid (designated as HBu) has a concentration of 0.150 M. If the acid ionization…

A: A weak acid is partially dissociated into its constituent ions by the given reaction. HBu + H2O⇔H3O+…

Q: 14. From the following gases: N₂ (MM = 28.02) CO₂ (MM = 44.01) He (MM = 4.00) Kr (MM = 83.80) (a)…

A: Here we are required to find the gases which matches with the given condition about diffusion.

Q: A researcher takes a beaker containing 65 mL of H2O(l) and pours out 2.0 mol of the liquid. How many…

A:

Q: Which of the following is the formula for sodium diaquatetraamminevanadate(III)? Select one: a.…

A: Given name of the complex compound is  sodium diaquatetraamminevanadate(III) We need to write…

Q: A 0.311 g of antacid was neutralized with 50.0 mL of 0.102 M HCI. Calculate the neutralizing…

A:

Q: 4. Calculate the average and the standard deviation for the following data: Volume Water at 20°C, mL…

A:

Q: b. How many total atoms are there in a body-centered cubic cell? Answer:

A:

Q: Why is necessary to perform more than one extraction to obtain all the compound from the aqueous to…

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Q: Which is equivalent to 2,500 ppm Cu2+? Molecular Weight: Cu (63.55) a. 0.07868 N (in precipitation…

A: Cu2+ concentration = 2500 ppm = 2500 mg/L = 2.500 g/L So, 2.5 g of Cu2+ is present in 1 L solution.…

Q: A lithium-ion battery contains lithium ions in the form of lithium oxide, Li2O. a) Based on the…

A: Given that,  lithium-ion battery contains lithium ions in the form of lithium oxide, Li2O. We need…

Q: According to the following reaction, how many grams of hydrogen peroxide (H₂O₂) are necessary to…

A: Recall the given reaction,                 hydrogen peroxide H2O2 aq  →  Water l  +  oxygen gWe…