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Q: Activity type of Alumina (meaning of type I, II, III, etc.) what do the numbers mean?

A: Alumina is a granular and extremely porous form of aluminum oxide. It is available in basic, acidic…

Q: Directions: Cite the use of the given polymers. Write your answer on a separate sheet of paper. 1.…

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Q: What is the visual evidence when arabinose reacts with Bial's Orcinol test? blue solution muddy…

A: The correct answer is given below

Q: Suppose a student performed a similar experiment using pentane and hexane as his gases. Pentane…

A: Given: The mass of pentane = 0.51 g The mass of hexane = 0.646 g The molar mass of pentane = 72.15…

Q: The pH of an acidic solution is 5.05. What is [OH^-]

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Q: Calculate the solubility at 25 °C of Co(OH)₂ in pure water and in a 0.0170M CoCl₂ solution. You'll…

A: Concentration of CoCl2 = 0.0170 M

Q: What is the volume of the cylinder in mL? In m3? Show your setups and correctly rounded answers…

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Q: Butane Combustion Reaction Equation  C4 H10 (g) + 13/ 2 02 --->    4 CO2 (g) + 5 H2O(g) 1. For…

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Q: Calculate the ph of 0.24m sr(oh)2 aq 0.05m nh3 (kb=1.8*20^-5)

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Q: 2/what transfers are allowed and prohibited in inorganic vehiches and explain them in detaill.

A: Selection rule govern the transition from one electronic level to other electronic level.

Q: Q7. What is the mole fraction of B at equilibrium when 0.16 mole of A and 0.18 mole of B are placed…

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Q: Balance the following equation using the half-reaction method: MnO4 (aq) + Fe2(aq) + H(aq)-->…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: Calculate Ecell for the redox reaction. (round to 2 decimal places) What is [Ni²+] when Ecell when…

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Q: 7 Compound 5 can be made from compound 1 in the following reaction sequence. Br OH step 2 step 1 +…

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Q: Determine the freezing point depression of a solution that contains 30.7 g glycerin (C 3H 8O 3,…

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Q: A healthy human blood sample is measured in the lab to have [H3O+] = 2.50 x 10-8 M. What is the pH…

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Q: What is the equilibrium Mg2+ concentration when 2.37 L of a 0.126 M magnesium iodide solution are…

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Q: Suppose a current of 690 mA is passed through an electroplating cell with an aqueous solution of…

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Q: Select the best reagent or sequence of reagents from the list provided which would best accomplish…

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Q: H₂ [(COD)(Cy3P)IrPy]PF6 BuOH dax |||

A: Hey there! Answer: III

Q: Draw the skeletal structure of the following organic molecules. (i) 4-chloropentanal (ii)…

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Q: Can this be solved again? I do not think the answer is correct

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Q: and

A: In organic chemistry there are 2 types of isomers present.  Constitutional isomer  Stereoisomer…

Q: Is this correct? Why?

A: Fluorine is the most electronegative element in the whole periodic table, and oxygen is less…

Q: explain the results of this experimet Table 2   Absorbance vs CoCl2 concentration   Test Tube…

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Q: Half-reaction E° (V) 0.96 Reduction of NO3(aq) to NO(g) (nitrate ion) 1.065 Reduction of Br₂(1) to…

A: we have to write overall cell reaction and calculate the value of cell potential

Q: Calculate the osmotic pressure of a solution obtained from mixing (50 mL) of (4.5%) urea solution…

A: Answer - The correct option is (c) = 25.8 atm Solution - (a) According to the question - Given -…

Q: Predict the relative intensities of the M and M+2 for the following compound. Choose the approximate…

A: Here we are required to find relative intensity of M and M+2 for the following compound.

Q: a) The compound below is a commonly prescribed anti-depressant. During its manufacture it is…

A: The two stereogenic centers are marked with an asterisk as follows:

Q: Date: Part B Data - Quantitative Analysis of Precipitation Reactions and Limiting Reactant Problem…

A: # Data Analysis: #1: Mass of Ba3(PO4)2(s) precipitated = 1.5563 g

Q: The structure here represents NH₂ НО. ОС OH OH a dipeptide O AMP O ADP ATP a nucleoside O 'N

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Q: Which labeled atom will most likely react when acetic acid is treated with sodium hydroxide? Ο Α

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Q: Calculateur (298.15 K, 1 bar) for nitrogen in air, assuming that the mole fraction of N₂ in air is…

A: Temperature = 298.15 K  Pressure = 1 bar

Q: The H⁺ concentration in an aqueous solution at 25 °C is 9.3 × 10⁻⁶. What is [OH⁻]?

A: • The values provided in the question are:-      i) Hydrogen ion concentration of a solution, H+ =…

Q: Shown below is the repeating unit of Nylon, a synthetic polymer widely used in textiles and fabrics:…

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Q: 1.1 2NH3(g) (b) 3H2(g) AH is negative N₂ (g) + From the given reaction at equilibrium above, use Le…

A: Le Chatelier principle says that equilibrium will shift in such a way so as to undo the effect of…

Q: If Earth has an oxidizing environment, what would you expect to happen to M) if left to sit over…

A: Here, we have to find the substance that will be formed when Mg(s) is left to sit over time.

Q: If D-Glucose and D-Galactose were together in a mixture, can they be separated via physical means?…

A: Here we have to predict the method by which D-glucose and D- galactose can be separated from…

Q: 4A. Determine if alkane carbons are 1°, 2°, 3° or 4° 4A.1 Identify carbons in the following…

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Q: Question 19 A learner claims that iron and copper can be used to make a voltaic cell but not an…

A: A Voltaic cell and an electrolytic cell have many properties similar except that a Voltaic cell…

Q: O Na₂Cr₂O7 in H₂SO4 O NaOH in H₂O O NaBH4 O H₂O in pyridine O NaNO₂ in HCI NH₂

A: When aniline is treated with NaNO2 in acidic medium,  diazonium salt is formed.

Q: What is the visual evidence when Nylander's reagent is added to monosaccharides? O formation of red…

A: Monosaccharides are the simplest carbohydrates; they conform to the general chemical formula (CH2O)x…

Q: a) Determine the volume a gas will occupy at 95 °C and 325 kPa, if it occupies 0.925 L at 32 °C and…

A: a) Part: We have given that V1 = 0.925 L T1 = 32°C = 305.15 K P1 = 95 kPa  & T2 = 95°C =…

Q: Question 8 What is the oxidizing agent in the following reaction? Cr₂O3(s) + Al(s) → Cr(s) +…

A: Oxidizing agent: oxidizing agent can be define as the substance which can cause the oxidation of…

Q: Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand…

A: To write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical…

Q: What type of amino acid has a side chain that contains –COO–? polar neutral nonpolar acidic…

A: What type of amino acid has a side chain that contains –COO–?

Q: Give the relationship between the pair of molecules below by selecting from the choices below:  A.…

A: The compounds with the same molecular formula but different bond connectivity are structural or…

Q: What is the oxidizing agent in the following reaction? Cr₂O+Al+C) + A1,0) 3(x) A Al n D Cr²³) Cr₂0%)

A: Oxidising agent is Al .

Q: 3. Given the molecule below, draw all the Newman Projections for the said molecule about C2-C3.…

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Q: What functional group is NOT present in aspartame, a common artificial sweetener? H₂N O Carboxylic…

A: The structural units within an organic structure that are defined by specific bonding arrangements…