Atom/ion/Molecule Number of protons Number of electrons CaO molecule ? ?

Q: Arrange the compounds in order of increasing acidity. -OH O₂N Least acidic Most acidic Answer Bank…

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Q: Given the reaction: A(aq) + B(aq) ⇌ 2C(aq) + D(aq). 2.00 moles of each reactant were dissolved into…

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Q: Predict the product for the following reaction. orm H H₂.Pd

A: Given : structure of reactant

Q: 7. Refer to the graph below to answer the questions that follow. Potential Energy B C D Reaction…

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Q: Which technique would likely be the most useful for distinguishing between the two compounds shown…

A: The NMR spectroscopy is an important tool for the determination of the structure of an organic…

Q: what would the lewis structure for C(CH3)3+

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Q: 10/11 answered

A: NaHCO3 + HCl -----> Nacl + CO2 + H2O

Q: Determine the pH of an aqueous solution of sulfuric acid at a concentration of 0.5 mol.L-¹. What is…

A: Concentration of sulfuric acid is 0.5 mol.L-1

Q: Consider the reaction P4010(s) + 6H₂O(1) 4H3PO4(aq) Using standard thermodynamic data at 298K,…

A: The entropy of surroundings is calculated as: ∆S°surr=-∆H°sysT where ∆H°sys is the enthalpy of the…

Q: Macmillan Learning A sample of a material has 400 radioactive particles in it today. Your aunt…

A: Answer: Radioactive decay is the first order reaction, therefore half life of the radioactive…

Q: After 40.0 days, how much Ac-225 remains if the starting mass was 73.0 g? Ac-225 has a half life of…

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Q: You are investigating an alien planet and discover that the planet has many extremely heavy elements…

A: Given: Isotope Mass Natural Abundance (%) 1 316.29 amu 15.252 % 2 320.22 amu 62.195 % 3…

Q: For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point…

A: we have to calculate the final pressure of methane gas

Q: | Practice Questions for Dilutions then fill in your answers in the table. a. You have a 200 mg/mL…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: In a certain grocery store strawberries cost $5.12 per pound (5.12 dollars/lb) what is the cost per…

A: Cost of 1 pound (1 lb) of strawberries = $ 5.12 What is the cost per ounce

Q: Nitric acid readily dissolves UO₂. Why doesn't hydrochloric acid dissolve UO2?    Please provide…

A: Nitric acid - HNO3  Uranium dioxide - UO2

Q: a. b. Reactants Reactants A COOH CO₂Me CO₂Me

A: We have find out the reactants for the two diels alder reactions.

Q: Problem: Which process requires more energy? (a) converting liquid benzene at 25.0°C to benzene…

A: The boiling point of methanol (78oC) and benzene (80oC) is almost the same. Hence the required…

Q: 7. Provide reagents for the following transformations LOH гроб pois /^Br B D E Br CI OH Br

A: This problem is based on general organic chemistry reaction mechanism. The reagents are given below.…

Q: t Describe each highlighted bond in terms of the overlap of atomic orbitals. (If the highlighted…

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Q: Plot 1/λ (y-axis) vs 1/n2 ( x-axis) for hydrogen and attach your graph to the back of this handout.…

A: Solutions- We have to plot the graph of 1/λ (m-1) along Y-axis and 1/n2  along X-axis.

Q: A smart chemical engineering student spilled some peach juice on his expensive T-shirt. He knew that…

A: the two methods are given below

Q: Analyze the reactant(s) and reaction conditions, then predict the structure of the major organic…

A: Nucleophilic substitution biomolecular reaction (SN2): The bimolecular nucleophilic substitution…

Q: 7:55 Question 11 of 11 Submit What is the rate at which Br (aq) disappears in the reaction below if…

A: Given -->  Rate of disappearance of BrO3- = 0.037 M/s Rate of disappearance of Br- = ?

Q: For each organic compound in the table below, enter the locant of the highlighted side chain. CH3 1…

A: In the given question, the chemical structure of compounds is given. We have to give the location of…

Q: How many grams are in 8.37x10^10 particles of Li2S04?

A: Given Number of particles of Li2SO4 = 8.37×1010

Q: 5. In a 13C NMR spectrum of methyl fluoride where you are observing the 1H-13C coupling the methyl…

A: NMR stands for Nuclear Magnetic Resonance, a spectroscopic technique used to determine the structure…

Q: What mass of sucrose (C12H22O11) should be combined with 501 g of water to make a solution with an…

A: In this question we have to calculate mass of sucrose ,  So by using the equation of osmotic…

Q: A scientist has 250 mL Solution of a pH 5.00 buffer consisting of acetic acid and sodium acetate,…

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Q: Suppose the CO gas evolved by a certain chemical reaction taking place at 30.0 °C is collected over…

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Q: Match each property of a liquid to what it indicates about the relative strength of the…

A: In this question , we have to match each property with their relative strength of the intermolecular…

Q: Use the References to access important values if needed for this question. The liquid diethyl ether…

A: In the given question, we have to find the volume of diethyl ether from the given data.

Q: a. 1,3-butadiene s b. 1,3-pentadiene C. 1.3 Cyclohexadiene H O H

A: In this question we have to tell the product of the given reaction.

Q: In which case you would used a mic solvent recrystallization? Explain, give an example

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Q: Calculate the molality of phosphoric acid (H3PO4) in a 35.3% (by mass) aqueous solution.

A: Answer: Molal concentration of a solution is equal to the ratio of number of moles of solute and…

Q: b) What is the standard enthalpy of reaction per mole of KOH when 50.00 cm³ of 1.0 moldm-³ of Nitric…

A: This problem is based on First Law of thermodynamics. Here we have to find out the enthalpy and…

Q: Provide the IUPAC name for the following. You may use either the 'prefix-2-alkene' or the…

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Q: K (s) + Br₂ Br₂ (8) K (s) + Li (s) ca (s) F2 (g) → N₂ (8) + N₂ + Cl₂ (8) Na + 02 (9) (s) Al (s) +…

A: By using periodic table concept we can complete the reaction as follows

Q: Which of the following pairs are resonance structures? I. CH₂=CHCH3 II. CH₂=CH ¡OH and and CH3-CH

A: Resonance = resonance is delocalization of pi or non bonding electrons.

Q: 6. Average Calculated Density

A: 6) Density is defined as the ratio of mass to its volume  Density= mass ÷ volume

Q: Draw the major and minor product that could be formed when 1-methoxy-1,3-butadiene reacts with 2-…

A: The given reaction is Diels-Alder reaction.

Q: 2 Al + 3 Cl2 2 AlCl3   Aluminum reacts very vigorously with chlorine. 0.674 moles of chlorine will…

A: The moles of product produced = 0.449 mol The moles of aluminium metal needed  = 0.449 mol

Q: For the reaction 3 A + 4 B → 2C+ D, what is the magnitude of the rate of change for [A] when [D] is…

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Q: 1,1'-diethyl-2,2'-carbocyanine chloride 1. What is the value of "n" for the HOMO for the molecule?…

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Q: A full truckload of garbage has a mass of 26370 pounds. What is this mass in kilograms?

A: we have to covert the value of mass from pounds to kilograms

Q: Their relationship is ALWAYS spontaneous O -ΔΗ O +AH O +AS O -AS O +AG O -AG

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Q: Draw the most stable confirmation of CLCH2CH2CH2CH2CL in dash wedge representation

A: The molecule given is 1,4-dichlorobutane (ClCH2CH2CH2CH2Cl).

Q: 2. Complete the following reactions by filling in the appropriate reactant(s),…

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Q: Which of the following compounds is the most soluble in water? O a. CO2 O b. CCl4 O C. NH3 O d. 02 O…

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Q: What types of intermolecular forces exist between HCl molecules? Dispersion forces only Dispersion…

A: HCl is a polar molecule due to the difference in electronegativity between hydrogen and chlorine…