4 When a gas dissolves in a liquid, which interactions need to be overcome before mixing can occur... (select all that apply) solute-solute intermolecular forces solvent-solute intermolecular forces solvent-solvent intermolecular forces

Q: The vapor pressure of water is 18.9 atm at 175 K, and the vapor pressure of water is 75.5 atm at…

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Q: 50 O Convert 203 °K into F

A: The given temperature is 203oK. To convert the degree Kelvin temperature to degree Fahrenheit we…

Q: Dinitrogen pentoxide, N₂Os, can be produced by the reaction of nitrogen and oxygen as shown in the…

A: Given, 4N2(g) + 5O2(g) ---> 2N2O5(g) mass of O2 reacts = 7.0 g Actual yield of N2O5 = 9.0  Excess…

Q: Temperature, °C 3.0 2.0 1.0 0.0 4.0 5.0 8.0 7.0 6.0 0 In an experiment, the freezing point curve of…

A: Freezing point depression : It is defined as the  lowering of the freezing point of a solvent upon…

Q: іку, 19 - 19 ML CM³ Mass куд.д, 26 Kg g Density = Volvast L²/ML/CM²³ Jack ³ 2 Volume I Cm3 3…

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

Q: Given the molecule below, identify the weakest bond in a homolytic cleavage. Then choose the correct…

A: We know When electron donating groups stabilize the free radical.readical is in resonance with other…

Q: The NMR spectra for compound 1 were acquired in a 7.5 mg / 0.6 mL solution of CDCl3 The 1H and 13C…

A: Every nuclei will have spin and if an external magnetic field is applied, there will be an energy…

Q: Compound A has the molecular formula C14H25Br and was obtained by the reaction of sodium acetylide…

A: Ozonolysis of the process in presence of O3/CCl4 In presence of lindlar catalyst, partial reduction…

Q: A solution of phosphoric acid, H3PO4, was made by dissolving 10.0 g of the acid in 100.0 ml of…

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Q: Devise a 5-step synthesis of the thiol from the alkyl halide. Identify the reagents for each step.…

A: Alkyl halides Alkyl halides, also known as haloalkanes, are organic compounds containing a halogen…

Q: Which of the following is evidence of a chemical reaction producing a gas? An Alka-Seltzer tablet…

A: There are two types of changes occur in chemistry. Physical change and chemical change. In the given…

Q: Which values of me are possible within the 4s subshell? [Select all that apply.] 4+ 3+ 2+ 1+ 1- 2-…

A: Principal quantum number - It represents main energy level of an atom it indicated be n Value of n =…

Q: Q7. What is the degeneracy of the fifth energy level of a cubic box? A. 1 B. 3 C. 2 D. 4 E. 6 98,…

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Q: Mothballs are composed primarily of the hydrocarbon naphthalene (C10H8C10H8). When 1.409 gg of…

A: The amount of heat required to raise the temperature of the sample is given by: q = c∆Tq is the heat…

Q: If your front lawn is 25.025.0 feet wide and 20.020.0 feet long, and each square foot of lawn…

A: Given data, Width of lawn = 25.0 feet Length of lawn = 20.0 feet 1 square foot lawn = 1050…

Q: please draw the mechanism for me. Thank you and have a nice day! ме H 15.4 OH -приз CH₂CN 5% NaOEt,…

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Q: In a constant-pressure calorimeter, 55.0 mL of 0.330 M Ba(OH), was added to 55.0 mL of 0.660 M HCI.…

A: ∆H can be calculated by considering given mass of reactants and rise in temperature and heat…

Q: Other than H-bonding, briefly describe two important factors that contribute to the overall…

A: DNA (deoxyribonucleic acid) is a molecule that contains the genetic instructions used in the…

Q: When reacting to water, what is true of potassium? 81°F Mostly cloudy о It donates the proton. It is…

A: We have been asked when reacting to  water,what is true of potassium We have been given four options…

Q: 67. The mass of an Oreo mini is 3.222 g. The radius is 1.15 cm. The height is 1.00 cm. Will it float…

A: Density - It is the ratio of given mass of a substance to its volume  Density = mass/ volume A…

Q: Q14. What is the angular momentum of an electron in 2p hydrogen like orbital? A. 0 B. 0.23 h C. 0.40…

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Q: An ideal gas cannot exist outside of ideal gas conditions. True False

A: Ideal gas : is that gas which obeys all the gas laws under all the conditions of temperature &…

Q: Give the molecular and structural formulae for: 3 examples of stereoisomeric monosaccharides (do…

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Q: Which equation shows a decomposition reaction? ŏ o A B C D CH +0 → CO + H₂O, 4(g) 2(g) 2(g) 2 CaO…

A: A combination reaction is a reaction in which two or more substances combine to form a single new…

Q: C. y=0.5[1s(1)2s(2)+1s(2)2s(1)][a(1)B(2)-a(2)B(1)] D. y=0.5[1s(1)2s(2)+1s(2)2s(1)][B(1) B(2)] E.…

A: We have been asked question about energy levels.We have been given four statements about energy…

Q: 113 Which of the following atomic symbols represents an isotope of ¹¹³Cd? 112 Ag O In O O 114cd 113…

A: Isotopes are the atoms of same element with same atomic number but different mass number.  Example:…

Q: In solid KCI, which has the same solid state structure as NaCl (simple cubic unit cell), the…

A: In FCC crystal structure , the unit cell contains atoms at all the corners of the crystal lattice…

Q: Question III: Complete the following reactions and provide a stepwise mechanism ( A) HO ¹/2 NaHCO.…

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Q: QUESTION 9 BeF42²- is called the fluoberyllate ion. The formal charge on the beryllium atom in this…

A: Given a ion fluoberyllate BeF42– We have to calculate the formal charge of Be . Again we have to…

Q: A molecule with the molecular formula of C5H100 produces the IR spectrum shown below. Draw a…

A: Infrared Spectroscopy (IR) is useful for the identification of organic compounds It's give…

Q: 28. C3H8+ O₂ →→ CO₂ + H₂O How many moles of oxygen are required to react with a) 3.0 mol of propane…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: 4) Based on the MO diagram for oxygen 0₂, which compound would have a higher bond Why? order 0₂²+ or…

A: Molecular configuration of a molecule is the permanent geometry that results from the spatial…

Q: Which of the following reactions is incorrectly classified? A earch B LJ 2NO₂ + H₂O₂ → 2HNO,…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: Find the pH value for a solution containing 0.5 mg/L of copper ion (Cu2+) dissociated from Cu(OH)2…

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Q: The Beer-Lambert Law relates the measured absorbance of a solution at a particular wavelength to the…

A: Given : The Beer-Lambert Law relates the measured absorbance of a solution at a particular…

Q: The measured freezing point for a 1.50 m Mg(OH)2 aqueous solution was determined to be –7.95ºC. What…

A: Freezing point depression is a phenomenon in which the freezing point of a solvent is lowered by the…

Q: based on the titration curve shown below, which of the following acids is being titrated? choose…

A: When titrating a weak acid with a strong base, the acid dissociates to some extent, and the…

Q: The linkages shown in circles "A" and "B" are what kind of linkages? In other words, what is the…

A: We are to discuss the bond formed between structures A and B in given structure.  This is the bond…

Q: 05 Question See page 749 If a compound contains 14 carbons (for example, C₁4H30) and the M+ peak is…

A: The M+1 peak is caused by the presence of the   C-13 isotope in the molecule.

Q: draw the four stereoisomers of 2-amino-2,3-dimethylpentanoic acid in both the standard view and…

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Q: What is the IUPAC name for the compound shown? OH IUPAC name:

A: Rules for IUPAC naming of organic compounds:  1. Consider a longest carbon chain as the parent chain…

Q: Identify the structure that is not correct. O

A: This question is related to reaction intermediates. Reaction intermediates are of many types such as…

Q: Calculate the number of oxygen atoms in 15.0 g of calcium nitrate, Ca(NO3)2-

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Q: In the formation of carbon dioxide from carbon monoxide and oxygen, how many grams of carbon…

A: Given, 2 CO (g) + O2(g) → 2 CO2 (g) mass of Oxygen (O2) gas reacts = 16 g mass of Carbon monoxide…

Q: Intestinal epithelial cells pump glucose into the cell against its concentration gradient using the…

A: Glucose is transported into the epithelial cells that line the gut through secondary active…

Q: The NMR spectra for compound 1 were acquired in a 7.5 mg / 0.6 mL solution of CDCl3 The 1H and 13C…

A: We have find out the analysis of the NMR spectra for compound 1.

Q: 237 Np   93   decays by α−particle emission and has a half-life of 2.20 ×106 years. 237Np = 237.0…

A: To find the activity of a sample we need to know the decay constant of the isotope, which can be…

Q: 1. State the principle of the Jaffe (end-point, and kinetic) and the enzymatic methods for measuring…

A: Answer: The Jaffe and enzymatic methods both are the most common methods for measuring serum…

Q: At a pressure of 1 atm, the temperature 83.9 K is called the _______ of Ar . The normal boiling…

A: The normal boiling point of any substance is the temperature at which vapor pressure becomes equal…

Q: What is the osmotic pressure, in atm, of a 0.199 M solution of MgCl₂ at 37.0 °C? (assume complete…

A: Concentration of MgCl2 = 0.199 M Temperature  = 37.0 °C  Osmotic pressure (in atm) = ?