For an atom or ion with 52 electrons: 1) Write the full electron configuration 2) Identify if this is paramagnetic or diamagnetic 3) Identify the number of valence electrons present

Q: A reaction has a rate constant of 1.26×10-4 s-1 at 29 °C and 0.231 s-1 at 79 °C. part a) Determine…

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Q: What volume (in milliliters) of 0.200 M HNO₃ are required to neutralize 90.0 mL of 0.120 M LiOH?

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Q: Question 47 Suppose a balloon is filled so that its volume is 2.00 L when the pressure is 750 torr…

A: Data

Q: How many moles of ions would be produced if 1.0 mole of Na3PO4 was dissolved in water? [Hint: Na3PO4…

A: It's important to understand the concept of strong electrolytes to answer this question. A strong…

Q: Ox A calorimeter holds 45 g water at 18.0°C. A sample of hot iron is added to the water. The final…

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Q: 1 attempts left Be sure to answer all parts. Name the unidentified species and write the…

A: Transmutation is a process in which the nucleus changes the number of protons to produce an atom…

Q: Find the activity coefficient of H+ in a solution containing 0.010 M HCl plus 0.040 M KClO4. What is…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2V0; (aq) +…

A: Answer: Galvanic cell is a type of cell that converts chemical energy into electrical energy via…

Q: You receive an order for 24 mEq calcium gluconate in 50 mL normal saline. What volume, in mL, of…

A: Amount of calcium gluconate in 50 mL normal saline = 24 mEq.

Q: The molar solubility for barium fluoride (BaF2) with Ksp = 1.8 x 10-7 is 3.6 x 10-3 M 1. Provide a…

A: Answer: For a sparingly soluble compound it is considered that all its dissolved quantity will be in…

Q: Consider the reaction Fe₂O3(s) + 3H₂(g) 2Fe(s) + 3H₂O(g) where AS -142.5 J/K Using standard…

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Q: Each of the insoluble salts below are put into 0.10 M hydrobromic acid solution. Do you expect their…

A: Answer: When a weak electrolyte is added in the solution that has a common ion then its dissociation…

Q: In the context of quantum mechanics, how does the Pauli Exclusion Principle apply to the formation…

A: The Pauli Exclusion Principle states that no two electrons in an atom or molecule can have the same…

Q: 1- 2- NO₂ NO₂

A: The given transformation can be achieved by following several electrophilic aromatic substitution…

Q: 10) What is the major product of the following reaction? a) + A NO₂ NO₂ b) NO₂ NO₂ d) NO2

A: This is an example of Diels-Alder reaction. During this reaction: 1. Stereochemistry of dienophile…

Q: Question 79 The molecular weight of cholesterol is 386.65 g/mole. What is the mass of one molecule…

A: Following molecular weight of cholesterol is given -  Molecular weight of cholesterol = 386.65…

Q: Draw the skeletal (line-bond) structure of [CH3CH2CH2CO₂]™. Incorrect, 1 attempt remaining Select to…

A: Here we have to draw line bond structure of [CH3CH2CH2CO2]-

Q: The industrial production of nitric acid (HNO3) is a multistop process. The first step is the…

A: Following information given -  Pressure = 988 mmHg = 1.3 atm Temperature = 39°C = 312.15 K  Moles of…

Q: Please make it detail: Create a flow chat on Group 1Cation: Ag +, Pb2+, Hg22+ Ions

A: We know that,  Group -1 cation contains Ag+ , Pb2+ and Hg22+  i.e. insoluble chlorides.  The…

Q: The Debye-Huckel limiting law is more reliable for 1:1 electrolytes than 2:2 electrolytes at higher…

A: The Debye-Hückel limiting law provides an approximation for the mean activity coefficient of ions in…

Q: When 12.0 mL of a 4.51×10-4 M iron(II) sulfate solution is combined with 25.0 mL of a 5.55×10-4 M…

A: Given,  Molarity of iron(ii) sulfate = 4.51 x 10-4 M Volume of iron(ii) sulfate = 12.0 mL Molarity…

Q: A chemist measures the energy change AH during the following reaction: C3H8(g)+50₂(g) - ► 3 CO₂(g) +…

A: we have to calculate the heat released or absorbed in the given reaction

Q: which of the following aqueous solutions should have the highest freezing point? d. 1.5 m K2CO3 b. 1…

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Q: ser 9.34 Identify the acid and base on the reactant side of the following equations and identify the…

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…

A: Given : Heat flows out of the system,Q = -260 KJ where negtive sign indicates heat is released by…

Q: For which one of the following equations is Kc equal to Kp?    a.     H2(g) + Cl2(g) -->  2 HCl…

A: Kp and Kc are equilibrium constants that describe the extent of a chemical reaction at equilibrium,…

Q: 13. Balance the following equation occurring in acidic solution l'(aq) + NO₂ (aq)-1;(s) + NO (g)

A: To balance redox equation in acidic medium we can use add) H^+/H2O in equation.  First find out…

Q: The fictitious salt MX has a solubility of 29.76 g/100 mL and a molar mass of 153.14 g/mole. What…

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Q: Is H2Cr2O2 an acid, base, or neutral? please justify your answer with an equation showing its…

A: The question is based on the concept of chemical substances  we need to identify the nature of the…

Q: 2. A sample of copper was heated to 120.0°C and then added to 200.0 g of water at 25.0 °C. The…

A: From law of conservation of energy, Heat lost by hot body = heat gained by cold body heat lost by…

Q: The following reaction follows a free radical mechanism. Write the mechanism for the reaction…

A: The given reaction follows a free radical mechanism in which the formation of free radicals governs…

Q: At 15°C a 1.00 L container contains 9.33 mol N₂ and 4.63 mol Ar. What is the partial pressure of…

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Q: 63Cu has an relative atomic mass of 63 amu, yet the atomic mass number on the periodic table…

A: Relative atomic mass is the average mass of an atom of a chemical element, expressed in atomic mass…

Q: Consider the reaction CO(g) + H₂O(1)CO₂(g) + H₂(g) Use standard free energies of formation to…

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Q: Suppose a battery is constructed with all of the concentrations of aqueous ions at 1M and the…

A: Find the voltage of the given electrolytic cell.

Q: A 15.00 g sample of an oxide of nitrogen is heated and decomposes to nitrogen and oxygen. All the…

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Q: what volume of dinitrogen pentoxide gas can be synthesized from 2.54 L of nitrogen gas and 1.83 L of…

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Q: Choose the substance with the lowest boiling point. H₂S ONBr3 OF2 CF ₂H₂ H₂O2

A: Boiling point is the temperature at which the vapor pressure of a liquid equals the atmospheric…

Q: Complete the balanced equation for HC₂H3O2 dissolved into water. Label the Acid, Base, Conjugate…

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Q: 15.0 mL of a buffer is made by mixing 10.0 mL of 0.10 M HF and 5.0 mL of 0.10 M NaOH solution. What…

A: Answer:- This question is answered by using the simple concept of calculation of pH of buffer…

Q: Determine the molar solubility for barium fluoride (BaF2). Ksp = 1.8 x 10-7

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Q: Draw the Lewis structure for the (H₂O*) ion.

A: Hydronium ion (H3O)+ We need to draw the Lewis structure for the H3O+ ion.

Q: A gas of unknown molecular mass was allowed to effuse through a small opening under…

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Q: Is H2Cr2O7 an acid, base, or neutral? please justify your answer with an equation showing its…

A: Given compound is H2Cr2O7 . We need to tell this compound is acid , base or neutral. The answer with…

Q: please solve number 1 1. A sample of gas contains 54% nitrogen, 24.5% oxygen, 9.5% carbon…

A: Percentage of N2=54 % Percentage of O2=24.5 % Percentage of CO2 = 9.5 % The pressure of air =…

Q: 1.

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: ZHN (ə )

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: What is the wavelength of light (in nm), that has a frequency of 2.53 x 1015 Hz?             (Hint:…

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Q: The value of Kc for the following reaction is .070. What is the equilibrium concentration of C4H10…

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