Quantum numbers are used to determine the properties of .electrons True O False O Metallic bond is a cloud of delocalized electrons between the ionic networks and give the .substance a structure True O False O

Q: How do solute particles lower the vapor pressure and elevate the boiling point? Choose all that appl...

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

Q: Calculate the pH of a solution that is a mixture of 0.030M HNO3, 0.55M CH3COOH, and 0.015M HI. Ka fo...

A: Given data : HNO3 = 0.030 M HI = 0.015 M CH3COOH = 0.55 M

Q: Calculate AH° for the reaction 2K (8) + 2H20(1) —> 2КОН(ад) + H- (9) Substance and State AH£° (kJ/mo...

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Q: Question 3 What is the reaction order for the decomposition of p-toluenesulfinic acid? 3 CH3C6H4SO2H...

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Q: MaVa=MbVb can be used for simple strong acid-strong base titration calculations. Suppose 125 mL of t...

A: Given- Mb=1.73M  Vb=43mL Va=125mL  

Q: Consider the hypothetical cations, A* and C* and anions, B and D. Calculate the AG when 20.0 mL of 0...

A: Given: Concentration of AB taken = 0.25 M Volume of AB solution = 20.0 mL = 0.020 L                 ...

Q: A chemist prepares a mixture of ethanol and water at a temperature of 23.0 °C. He measures out 38.5 ...

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Q: 9.) Use Hess's law to calculate AG°rxn using the following information. NO(g) + 0(g) → NO2(g) 2 03(g...

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Q: Which of the following statements describe principles or rules you should consider when writing an e...

A: Since you have posted multiple questions, the answer for first question is given below. Kindly repos...

Q: Li(s)+N2(g)→Li3N(s) Balance the equation.

A: The balance equation is

Q: I Revie Part A What is the concentration of K* in 0.15 M of K2S? Express your answer to one decimal ...

A: Given-volume=650mL = 0.650L  Concentration of Na^+=0.5M

Q: CH3 HCI CH3 H3C (b) H3C. HBr H3C. CH3 Br (с) HBr or (d) HCI

A: Given 

Q: Question 4 459 C of charge is passed through a solution of AICI3(aq). Determine the number of moles ...

A: Given , Total charge passes, Q = 459 C. Faraday's constant, F = 96485 C/mol e

Q: Question 9 The reaction is measured at three temperatures and the following rate constants have been...

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Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed upon he ad...

A: So, the most important cations in 1st group are Ag+, Hg2+2, and Pb2+. The solution may contain any o...

Q: What would an anime, a carboxylic acid, an eater, and a hemiacetal look like if they say in the huma...

A: Amines, carboxylic acid, esters, and hemiacetals are found in our body. Some are naturally present i...

Q: Free Energy (kcala 15 10 C A Reaction progress Use the reaction energy diagram above to answer the f...

A: The gievn graph is energy profile diagram in which a reactant(B) is converting into two products (A ...

Q: O STATES OF MATTER Finding mass or volume from percent concentration Ketamine, sometimes used as an ...

A:

Q: `III IV A) >V>II>IV>III B) IV>II>I>V>III C) II>I>V>III>IV D) IV>I>V>II>III E) IV>II>V>I>III

A:

Q: The Kjeldahl method was used to determine the nitrogen content of a soil sample. 25 g soil sample wa...

A: Solution: We know Kjeldahl method is used to determine the nitrogen content of the any sample. Overa...

Q: Which change to an equilibrium modure of this reaction results in the formationaf more HS The decomp...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: 7. What is the name of the amino that has an ɛ amino group on its side chain? What is the one letter...

A: The above question is from amino acids. The amino acids which has amino group in ε- position with re...

Q: A solution is made by dissolving 27.7 g of chromium(II) sulfate, CrS04, in enough water to make exac...

A: given :- mass of CrSO4 = 27.7 g                volume of solution = 500 mL  To calculate :- molarity...

Q: determine the van't hoff factor of the following solute given the supplementary information provided...

A: To identify: The van't Hoff factor for the solutes given.  

Q: For answers to calculations, use the correct number of significant figures. The percentage of sodium...

A:

Q: What number of molecules (or formula units) are present in 2.93 g of each of the following compounds...

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Q: 4.) Determine if each of the following is a spontaneous process, a nonspontaneous process, or an equ...

A: The answers are given below

Q: Predict whether each of the following bonds is nonpolar covalent, polar covalent, or ionic. Be and ...

A: The ionic bond is an electrostatic attraction force, formed between the ions and it is a strong bond...

Q: 7.) Calculate the standard free-energy changes for the following reactions at 25°C: (a) CH4(g) + 202...

A:

Q: (2) glubi Calculate the pH value of 0.001M ? acetic acid at 25 C if Ka=0.000018 3.1 2.84 2.58 2.12

A: The acid dissociation constant for the acetic acid is = 0.000018 The concentration of HCN solution i...

Q: In the electrolysis of an acid solution, oxygen can be produced by the following half-reaction: 2H20...

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Q: The pOH of a solution is 8.70 1) Is the solution acidic or basic?  2) Calculate the pH and explain...

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Q: 6. Indicate if the followings are paramagnetic or diamagnetic Cu* Zn Mo*2

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question fo...

Q: The percent by mass of nitrogen for a compound is found to be 30.5%, Which of the following could be...

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Q: What is the formula mass of Mg(NO3)2? Express your answer to four significant figures and include th...

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Q: How many Non-Polar Bonds are in the following hypothetical molecule: Electronegativity Values X: 1.3...

A: A non-polar bond has no partial positive and negative end whereas a polar bond has partial positive ...

Q: Part A A compound of X and Y is X by mass. The atomic mass of element X is the atomic mass of elemen...

A: To determine the empirical formula , we need to determine mole ratio between X and Y. For this we wo...

Q: C2H4 (g) +302 (g) → 2 CO2 (g) + 2H2O(1) AH = -1411.0 kJ 2C, H6 (9) + 702 (g) → 4 CO2(g) + 6H2O(1) 2H...

A: Enthalpy of formation is the heat change for forming one substance. 

Q: Determine enthalpy of activation, entropy of activation, free energy of activation (25 degC)

A: Given:  

Q: Write the chemical reactions whose equilibrium constants are Kp and Ką for imidazole (C,H,N,) and im...

A:

Q: What is the molar concentration of NaOH in a solution that contains 1560 ppm to give 750 ml.( Na=23,...

A: Parts per million (PPM) is a unit of measurement used when expressing a very dilute concentration le...

Q: Which of the following represents the reaction of the weak base, CH3CH2CO0", in water? CH3CH2COO + H...

A: Reaction of weak base with water.,

Q: 11. The conducting loop in Fig- ure Q25.11 is moving into the region between the magnetic poles show...

A: Concepts and Reasons :The concepts needed to solve this problem are the force of charge in a magneti...

Q: Consider the weak acids below and their corresponding Ka values. Rank the acids from weakest to stro...

A: Given Ka values: HNO2: (Ka = 4.0 x 10-4 ) HIO : (Ka = 2.0 x 10-11 ) C6H5COOH : (Ka = 6.5 x 10-5 ) Mo...

Q: Draw the structure of a triacylglycerol formed from glycerol, one molecule of stearic acid, and two ...

A:

Q: (L.D.P.E) is branched polymer. True False Tuff sources of CaCO3. True False Reaction product (CI2 + ...

A:

Q: Which of the following redox reactions will occur according to activity series? Cu(s) + 2HCl(aq) ? ...

A: Which of the following redox reactions will occur according to activity series?

Q: Explain the major difference between the Michaelis-Menten equation and the Briggs-Haldane treatment ...

A: Micheaeli-Menten equation and Brigg-Haldane equation,both two equation describes enzyme Kinetics .

Q: Find the mole fraction (in percents) of C2 H2 (g) that has undergone reaction.

A:                              3C2H2(g)       ⇔      C6H6 (g) Initial pressure         7.0 kPa        ...

Q: When mixed in equal molar amounts, which of the following pairs of substances would create a buffer?...

A: