1. For each of the following mixtures, explain whether it is a solution (homogeneous mixture) or a heterogeneous mixture. For the solutions only, identify the solute and the solvent. a) cloudy pond water b) apple juice c) rainwater d) 14-karat gold in jewelry

Q: it is the coordination number of the central metal in [Cr(CO)6] ? Co ligand can be classified as:[ t…

A: Coordination chemistry is defined as branch of chemistry in which we study the bonding of metal with…

Q: The mass percentage of hydrochloric acid within a solution is 32.00%. Given that the density of this…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: A buffer was prepared from a concentrated propanoic acid (10.0 M) solution in two steps. First, 10.0…

A: 10.0 mL of concentrated propanoic acid solution has a concentration of 10.0 M, was diluted by…

Q: Predict the major product for the reaction. H Cl₂, CH3CH₂OH

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Q: Below is a compound in its neutral from, draw the form that would predominate at pH 7.4 H N. хонг

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Q: calculate the pH of a 0.5L solution prepared with 0.05 M acetic acid (pK = 4.76) before and after…

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Q: Can you use IR spectroscopy to differentiate between an alcohol and a carboxylic acid?

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Q: Hydrogen atoms have 1 electron and a mass of 1. How many protons are in hydrogen atoms? When…

A: In a neutral atom, the number of electrons and protons is the same. Hence, we can say that: Number…

Q: ds d th nd of of 1 A solution of ammonia and water contains 1.30-10 water molecules and 7 50-10…

A: Given that , we have a solution of ammonia and water. Which contains 1.30 × 1025 molecules of and…

Q: Convert the following metric values to the unit specified.  Do not include units in your answers.…

A: Given, a) 0.00256 L =  ______ mL b) 5.631 kg =  _______  g c) 3.45e6 nm =  _______  km Note: 1L =…

Q: Ph N mechanism - + MON NO₂ Liorane softes men и и Ph NO₂ } TN- NON Ph и и HNW- N=N

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Q: II. Write the corresponding conjugate base for the given from numbers 1-5 and conjugate acid for the…

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Q: Consider the following reaction: 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) (a) The rate law for…

A: 4 HBr(g) + O2(g) =  2 H2O(g) + 2 Br2(g) Rate law: Rate law is the expression in which reaction rate…

Q: An athlete runs the mile in 3 minutes, 56.6 seconds. At the same speed, how many seconds does it…

A: Given - Time to run a mile = 3 minutes 56.6 seconds.              1 mile = 1609.3 meter…

Q: How many zinc (Zn) atoms are contained in 5.16 moles of Zn?

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Q: In each problem the DNA Triplet code is given. Determine the mRNA codon using base pairing and…

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Q: Data: Year # of 1998 60 2000 2003 50 Pennies/volume of Pennies, mill Ave. Volmi Ave. density Final:…

A: Here is your answer........ The Graphs were plotted in Excel.

Q: rovide at least 2 benefits of checking the laboratory schedule before lab each week.

A: Chemistry laboratory is used for conducting various chemistry related experiments.

Q: If the conjugate base or salt is not readily available, the salt is produced by reacting NaOH and…

A: Given -> Concentration of salt component = 0.5 M

Q: 2. What is the mass (grams) of one mole of Xenon? 3. How many atoms are in one mole of Xenon?

A: Atomic /molecular mass - Sum of atomic masses of all atoms present in one molecular formula of…

Q: Ethyl phenylacetate - Honey   Write the complete reaction Analyse the mechanism of reaction ( How…

A: The reaction of Ethyl Phenylacetate Honey is asked to write and mechanism .

Q: a. How many grams of sodium sulfate are required to prepare 250.0 mL of a sodium sulfate solution…

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Q: Copper is regulated in drinking water to protect public health. The relevant reaction is below. The…

A: Using given pH value, we will calculate the H+ concentration and then OH- concentration. Then we…

Q: The wavelength of a particular color of 10-⁹ m) -9 violet light is 407 nm. (1 nm = The frequency of…

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Q: 2. (J. A) .h). Show how to achieve the following transformations. ??? ??? OH

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Q: how do you make a .1L .1M buffer at ph=5 using sodium acetate anhydrous and acetic acid. acetic acid…

A: We have to make acetate buffer having volume 0.1 L , molarity 0.1 M and pH = 5 using 17.4 M acetic…

Q: F How many valence electrons does this have? 9 19

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Q: What is the hybridization of the Catom in the following molecule? CICCI sp Р O sp² sp3

A: Definition of hybridization- Hybridization is the process in which two atomic orbital mixed to form…

Q: how many grams of H_2O (M_m = 18.0 g/mol) are produced in the combustion of 47.0 g of C_6H_14 (M_m =…

A: Mass of C6H14 = 47.0 g  Molecular mass of H2O = 18.0 g/mol  Molecular mass of C6H14 = 86.2 g/mol…

Q: A certain half-reaction has a standard reduction potential Ered=-0.53 V. An engineer proposes using…

A: A question based on electrochemical cells that is to be accomplished.

Q: pp.101edu.co Aktiv Chemistry What is the vapor pressure of ethanol (in mmHg) at 55.3°C if its vapor…

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Q: What orbitals are used to form the 10 sigma bonds in propane (CH3 CH₂ CH3)? Label each atom with the…

A: In order to solve this question, the determination of electronic configuration of the mentioned…

Q: Question 1 a) Benzenecarboxylic acid, commonly known as benzoic acid, has a pK₁ of 4.20. Find the pH…

A: #(a):  pKa of benzoic acid(C6H5COOH) = 4.20  Ka = 10-pKa = 10-4.20 = 6.31*10-5   Initial…

Q: A solution made by dissolving 9.8g of barium chloride is reacted with a second solution containing…

A: Male is a standard unit for measuring large quantities of very small entities such as molecules,…

Q: This is for number 3. I’m not sure how to interpret anything

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

Q: An aqueous solution of rubidium sulfate contains 0.38 M rubidium ions. If the solution contains no…

A: Here  we are required to find the concentration of sulphate ions in the solution.

Q: Place an F or a G, for fibrous or globular, to the left of each of the below proteins. ___Collagen…

A: Fibrous proteins are proteins containing polypeptide chains that are well organized in parallel…

Q: Which compound would have the lowest boiling point? о I IV OH II OH V ОН III -ОН

A: boiling point depends on several factors such as molar mass of the compound hydrogen binding…

Q: A 67.2 gg sample of a gold and palladium alloy contains 3.55×1023 atomsatoms . A) What is the mass…

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Q: What is the value in Japanese Yen of a solid sphere of silver with a diameter of 3.00 inches? Silver…

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Q: Determine the number of significant figures. 1. 100432.6783 / 2 2. 0.000004523 x 2.34 + 10.00000…

A: To determine the significant number, we need to count significant number in given values and then we…

Q: Calculate the mean activity coefficient / for Ba² and SO² ions in ion of BaSO4. Assume the ionic…

A: When ionic compound dissolved in water it dissociate in to ions

Q: 1 о Draw the intermolecular forces that present between the molecules A and B. A В О CH3CHс-о- сн23…

A: The intermolecular force is a weak attraction force between the two or more molecule of a substance.…

Q: (b) Provide the retrosynthesis followed by forward synthesis for the following compounds : or (i)…

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Q: Which compound is a tertiary alcohol? CH3 I H₂CH₂C-00 ON 01 Oll I O III OV CH3 IV II OH HO LOH

A: Out of the given molecules, we have to select the structure that represents a tertiary alcohol

Q: 7. In 1999 Carl Christie synthesized a salt that contained Ns* in which the N atoms are connected in…

A: While drawing resonating structures only position of electrons changes keeping the position of atoms…

Q: Aluminum (Al) – Lithium (Li) alloys are widely used in the aircraft industry to reduce weight and…

A: According to the question we have, The desirable density is given by ρ = 2.50 g/cm3 and we know…

Q: Draw a Lewis structure for each of the following species: ▶ Part A Part B co Draw the molecule by…

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Q: Can you use IR spectroscopy to differentiate between an Alkene and an arene?

A: Infrared spectroscopy  deals with the infrared region of the electromagnetic spectrum, that is light…

Q: You and your lab partner are studying the rate of a reaction, A + B --> C. You make measurements of…

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