Calculate the density in molecules/cm3 for a gas at 10 torr and at 1 x 10-7 torr. 10-7 torr is the typical pressure in a mass spectrometer.

Q: Ionization means an electron is completely removed from an atom. Complete removal occurs when…

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Q: Question 2 You are trying to maximize yield in the following reaction. Give three ways that you can…

A: We are given a reaction at equilibrium and we need to discuss what changes to be done on equilibrium…

Q: 2. Calculate the value of AH° for the following reaction: P4010(s) + 6PC15(g) 10C13PO(g) using the…

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Q: What is the IUPAC name for the following molecule? Question 9 What is the IUPAC name for the…

A: To answer:  What is the IUPAC nomenclature of the following molecules?

Q: Which of the following species are Lewis bases? (choose all that apply)     CH3+     NH3…

A: We are given chemical species and we have to tell , which among them are Lewis bases. By the…

Q: R = 0.08205 L atm mol-1 K-1 T(K) = T (°C) + 273.15 1 atm = 101,325 Pa = 1.01325 bar For a gas at a…

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Q: When two polar molecules are close to each other they will orient themselves so that the positive…

A: Each polar molecule with have positive dipole and negative dipole, so positive dipole  of one…

Q: Description Provide two ways that you could distinguish between ionic and a covalent compound.

A: Ionic bonding involves the complete transfer of one or more electrons from one atom to another…

Q: If pressure and temperature remain constant, the volume of a gas increases with increasing number of…

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Q: What is the bond line structure of the IUPAC name? Draw the structure and give how many carbons are…

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Q: 2ml of 0.425M NaOH solution is required to neutralize 25.0ml of H2SO4. Determine the concentration…

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Q: Select the compound in each of the following pairs that will be converted to the corresponding alkyl…

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

Q: Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand.…

A: To calculate the mass of Ti from given mass of ilmenite-sand mixture, we would proceed as :  1.)…

Q: HW10.1. pH Calculation Salt 1 Determine the pH of a 1.620 M solution of NaNO₂. (Ka = 5.62e-04). pH…

A: Given: Concentration of NaNO2 = 1.620 M  Ka = 5.62 × 10-4 To determine: pH of solution ?

Q: 1. Fill in the table below by completing the following calculations (moles NaOH, moles HNO3,…

A: ♣ The chemical reaction between HNO3 and NaOH takes place in the following way -…

Q: How much water must be added to 100.0 mL of 0.450 M HCl to obtain a 0.175 M solution of HCl?

A: First we would calculate the total volume of 0.175 M solution that can be made using the 100.0 mL…

Q: 10. Use the results from 8 & 9 to show the uncertainty principle holds for a particle in a 1-D box.…

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Q: a. Write the definition in formula form for pressure (symbols or words).     b. Using kinetic…

A: A. Pressure (P) is the force (F) exerted by the object in unit area (A). Pressure = force/ area P =…

Q: A 0.334-g sample of naphthalene (C₁0Hg) is burned in a bomb calorimeter and the temperature…

A: we have to calculate the heat of combustion for burning 0.334 g naphthalene

Q: 2Ca(s) + O₂(g) → 2CaO(s) 2KCIO3(s) → 2KCl(s) + 302(g) HCl(g) + NH3(g) → NH₂Cl(s) Pb + 2(aq) + 2Cl -…

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Q: My daughter loves lemonade. She adds 500 grams of sugar (sucrose C12H22O11) to a 1.5 liter pitcher.…

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Q: Give the formula for cobalt(II) chlorate dihydrate: O COCIO3(H₂O)2 O Co(CIO3)2(H₂O)2 CoCl₂.2H₂O…

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Q: What is the mole fraction of solute when 1.85 mols of ethanol is added to 8.5 mols of water?

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Q: If you had a 0.10 M solution of each of the following organic acids: Acetic Acid Ka=1.8x10-5 Citric…

A: we have to select the acid that will produce a buffer with highest pH

Q: Find the number of moles of water that can be formed if you have 194 mol of hydrogen gas and 92 mol…

A: 194 mol of hydrogen gas and 92 mol of oxygen gas gives 'n' moles of water.  Number of moles (n) of…

Q: How many moles of Kr are there in 39.3 grams of Kr?

A: We are given 39.3 grams of Krypton (Kr) and we need to calculate moles of Kr in this mass. Mole of a…

Q: Calculate ▲G°rxn for the reaction: CaCO3 (s) --> CaO (s) + CO2 (g) Use the following reactions and…

A: we have to calculate ▲G°rxn for CaCO3 (s) --> CaO (s) + CO2 (g)

Q: What mass of MgCl2 is required to prepare 500.0 mL of 0.100 M solution?

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Q: b. How many total atoms are there in a body-centered cubic cell? Answer:

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Q: Determine the elemental percentages of all elements in C7H12CuO2. Enter your answer to two decimal…

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Q: The rate of the reaction (A[CI/Ar) was measured in three trials with varying initial concentrations…

A: Let's consider the chemical reaction -                               A  +  B⏟Reactant  →…

Q: estion 2 w the structure of the pentapeptide "RANCH" and give its systematic na

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Q: i) ii) CH3 S CH3 HBr 60°C CH3 CH3 HBr 60°C

A: the alkenes are  conjugated , the product which has more substituted alkene will be thermodynamic…

Q: Name the two/2 functional groups the molecule contains. 3. What specific molecule is formed when two…

A: Answer: The structure of the compound given in the question is of Glucose molecules. It is a monomer…

Q: 1. H₂S(aq) HS (aq) + H+ (aq), K₁=9.43x10-8, and - 2. HS (aq) = S²(aq) + H+ (aq), K₂=1.15x10-19, what…

A: Note: As per the guidelines, solution of first question has been made. For the expert solution of…

Q: A 3.87 g sample of ascorbic acid (containing only C, H, and O) produces 5.80 g of CO₂ and 1.58 g of…

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Q: 3. For each pair of compounds, circle the substrate that would react more rapidly in an SN1…

A: Uni-molecular substitution reaction (SN1): The SN1 reaction would be a nucleophilic substitution…

Q: What is the Gibbs energy for the given reaction at the specified temperature and with 2M NO₂, 1 M…

A: The balanced chemical equation is: 2NO(g) + O2(g) → 2NO2(g)   Temperature, T = 298.15 K which is the…

Q: What is the theoretical yield of isopentyl acetate if 0.50mL of 10.0M acetic acid reacts with 0.85mL…

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Q: According to the following reaction, how many moles of bromine will be formed upon the complete…

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Q: A molecule containing iron, sulfur, carbon and hydrogen has a molecular mass of 411.76 g/mole. The…

A: Given, Mass % of C = 11.67 % = 11.67 g Mass % of H = 2.94 % = 2.94 g Mass % of Fe = 54.25 % = 54.25…

Q: 15. Il prodotto che si ottiene quando la seguente molecola reagisce con HBr (solvente CCl4) è:…

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Q: A complete combustion of octane, CgH18, a component of gasoline, proceeds as: L8H18 (unbalanced…

A: 2C8H18(l) + 25O2 (g) ---> 16CO2 (g) + 18H2O(l)

Q: The pKa values for some indicators are given below. Which of the indicators listed would be suitable…

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Q: 6. How many mL of 6M HCI solution should be diluted to make 200 mL of a 1.5M solution?

A: For dilute solutions,  M1 x  V1  =  M2  x  V2 where M1 is the initial concentration, V1 is the…

Q: Which of the following is insoluble in water? A)Cu(OH)2 B)CuSO4 C)Cu(NO3)2 D)H2SO4 E)HNO3

A: Solution is made up of two components: solute and solvent. The component which is present in major…

Q: Draw both of the possible diastereomers of the molecule shown below. Use a dash or wedge bond to…

A: Diastereomers are those compounds which are isomers but not related by mirror image relationship. If…

Q: A compound of formula C5H11Br has the following 1H NMR characteristics:            Singlet,6H;…

A: From the only 1H NMR data possible fragments are determined. Those fragments can be connected to get…

Q: 3. Provide the major product(s) for each of the reactions shown below. a. b. H₂SO4 (cat.) H₂O Br₂

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Q: Julia did an experiment to study the solubility of two substances. She poured 100 mL of water at 20…

A: We are given the data for the mass of undissolved substances A and B at different temperatures, 20…