what if you dilute 500mL of NaCl with 500mL of pure water? What is the concentration of the new mixture? Is the new mixture an isotonic, hypertonic or hypotonic solution?

Q: Question 10 An 18 carat white gold is made by dissolving 12.0364 g of Copper, 13.8346 g of Silver,…

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Q: Q5. Draw the molecular orbital (MO) energy level diagram for [Fe(CN)6] complex, identify the type of…

A: We know CN- is a strong π acceptor ligand which causes pairing of electrons .

Q: Identify what GalNAc, GlcNAc, Frutose and Sialic Acid are, draw them and describe their…

A: We have find out the answer.

Q: 2. Answer all parts of this question. a. Superheated water vapor at 25 MPa and 500 °C is allowed to…

A: a) Given, we have superheated water vapor Pressure = 25 MPa Initial temperature = 500°C Final…

Q: An aqueous solution containing 35.6 gg  of an unknown molecular (non-electrolyte) compound in 150.1…

A: Given, mass of the compound = 35.6 g mass of water = 150.1 g = 0.1501 kg Freezing point of the…

Q: НЗ (ргор-1-уме) не 1) NaH 2) CHCH2 CHO 1.) H3S Д (Heat)

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Q: MISSED THIS? Watch KCV 14.6, IWE 14.8; Read Section 14.6. You can click on the Review link to access…

A: For the calculation of the rate constant at 425 K, first of all, we calculate the activation energy…

Q: An 18 carat white gold is made by dissolving 12.5188 g of Copper, 14.1431 g of Silver, and 63.5172 g…

A: The percent composition by mass of silver in metal alloy is = 3.86 %

Q: Compare sodium with aluminum. Which one would you predict to have a higher effective nuclear charge?…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Levodropropizine(C13H20 N2O2) belongs to the class of medication called 'cough suppressants'…

A: The mass of solute in mg present in a one-liter solution is known as parts per million…

Q: An 18 carat white gold is made by dissolving 10.1397 g of Copper, 11.5554 g of Silver, and 63.1694 g…

A: The percent composition by mass of Palladium in the metal alloy is = 17.636 %

Q: 2) One of the rules in determining molecular formulas from mass spectroscopy is the nitrogen rule.…

A: 2) The molecular formula is an expression that defines the number of atoms of each element in one…

Q: Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid…

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Q: Draw the chair flip of the following molecule. DO NOT rotate the molecule in anyway. Me After the…

A: Answer: In this question we have perform the ring flip on given chair conformation and relocate the…

Q: A popular blue colored medicine usually used to treat symptoms of flu has been analyzed and found to…

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Q: Here are two possible methods for measuring the volume of an irregular shaped object: a) Add it to a…

A: For irregularly shaped body - it cannot be measured through a ruler.

Q: Progesterone is the most important of the progestins that are responsible for preparing the uterus…

A: Conformation  Shape adopted by a molecule caused by the rotation around one or more single bonds

Q: Given the energy diagram, subtracting point __ from point __ will give the activation energy needed…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…

Q: Below is a representation of the electronic configuration for a neutral species. What atom does this…

A: Check the electronic configuration and write down the symbol of the element which shows the given…

Q: You send a sample of rice to the lab for the determination of the total arsenic content. The analyst…

A: Given that the concentration of arsenic in the diluted solution (20.0 mL) is 20 μg L-1.

Q: 1. Provide balanced chemical equations for each of the chemical reactions that you performed.…

A: We have been given six chemical reactions and we have been asked to balance given chemical…

Q: The rate constant of a reaction is 5.95 × 10-5 L/mol's at 195°C and 4.95 × 10-³ L/mol's at 258°C.…

A: Given : thermodynamic data

Q: Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below.…

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Q: WHAT IS ATOM

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Q: net ionic equation when nitric acid is added to Li2CO3(aq)+ CaCl2(aq) --> 2LiCl(aq) + CaCO3(s)…

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Q: Polymers are often thought to be manufactured in immense chemical plants. Although many are, there…

A: A polymer is a large molecule composed of repeating structural units, called monomers, connected by…

Q: The pKavalues for glutathione are pKa1 =2.12 and pKa2 = 3.59 for successive deprotonation of the two…

A: The acidic form of carboxylic acid, thiol, and the amine group is -COOH, -SH, and -NH3+,…

Q: (c) HOCH2 + CH₂OH H H (large excess)

A: Alkene metathesis is a chemical reaction in which two carbon-carbon double bonds  come together and…

Q: Initial Temp of HCl: 22.96 C Final Temp of HCl: 28.30 C Moles of HCl: .05 moles Moles of NaOH:…

A: In the given question we have to calculate the heat transferred, enthalpy of the reaction and…

Q: A chemist prepares a solution of zinc oxalate (ZnC₂04) by measuring out 5.78 mg of zinc oxalate into…

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Q: Use average bond enthalpy values to calculate ΔrH for the following reaction: 2NH3 + 3Cl2 → N2 +…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: NaH СН3ОН :0: . ого H

A: Deprotonation is a chemical reaction in which an atom or molecule loses its proton, resulting in the…

Q: Methylene chloride (CH₂Cl₂) is used in various industrial processes, in many different industries…

A: To find the molal concentration of the solution, we need to find the number of moles of methylene…

Q: Using the provided table and the equation below, determine the heat of formation (in kJ/mol) for…

A: Standard enthalpy for a reaction is equal to the,∆H°Rxn = { ∆H°f (Products)} -{ ∆H°f (Reactants)}…

Q: Consider the two compounds shown below.  What statement is correct? a. These are two different…

A: Isomer - The compounds having same molecular formula but different structural formula

Q: Draw the Lewis structure (line-bond structure) for the skeletal structure shown below

A: A question based on molecules. An organic molecule, whose structure is to be written in the form of…

Q: Determine the sum. (9.208 × 10-6) + (2.080 × 10–³) =

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Q: 1a) Ea is 14.0 kJ/mol, for the uncatalyzed reaction: O3(g) + NO(g)-->  NO2(g) + O2(g) Slow NO2(g) +…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 3: a) Knowing and understanding what electrons do and where they are found in the atom is…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A popular blue colored medicine usually used to treat symptoms of flu has been analyzed and found to…

A: The mole fraction is the ratio of the number of moles of a substance to the total number of moles…

Q: How much heat is required to raise the temperature of 25.6 g of water from -25 °C to 125 °C? heat:

A: We have been given Initial Temperature,T1= -25°C Final Temperature,T2= 125°C Mass of water,m =25.6g…

Q: An 18 carat white gold is made by dissolving 10.1397 g of Copper, 11.5554 g of Silver, and 63.1694 g…

A: The percent composition of palladium in the metal alloy is the mass of palladium present in the 100…

Q: What is the pressure (in torr) of 3.08 mol of gas in a 7.00 L container at 65.0 °C?

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Q: What would be the “i” value for the following solutes: (a) BaCl2 (b) NaNO3 (c) C6H5O6…

A: To determine the "i" values

Q: The critical temperature for freon is 112.0 °C. Properties of freon (CCF) Heat of vaporization-34.95…

A: When the vapor pressure of any compound at any particular temperature is given, we can determine the…

Q: 1. True or false. a. Barium forms constant charge cations of 3+ charge. b. Cut and Cu²+ are…

A: Given   Ba ions , CO etc.

Q: Draw the products of the reaction shown below. Use wedge and dash bonds to indicate stereochemistry.…

A: OsO4 is used for syn dihydroxylation of an alkene. The two -OH groups attached are on the same

Q: 1a) CO(g) + Cl2(g)  COCl2(g) The above reaction obeys the mechanism: Cl2  2Cl Fast equilibrium…

A: Given:-

Q: What volume of hydrogen gas, in mL, is produced from 0.143 g Mg reacting with an excess of HCI at a…

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Q: The major products A and B in the following synthetic strategy are (a) A= Me R & -OMe B= Me (c) A=…

A: full mechanism is shown below