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Q: At 25 °C and 775 Torr, carbon dioxide has a solubility of 0.0347 M in water. What is its solubility…

A: Given -&gt; T = 25°C  P1= 775 torr  Solubility (S1) = 0.0347 M  P2 = 1330 torr

Q: You have a sample of 121.5 g of C₂H6. How many moles of C₂H6 are in the sample?

A:

Q: Periodic Table A 107 g -g sample of steam at 100 °C is emitted from a volcano. It condenses, cools,…

A: Answer: In this question we have to find out the heat lost by steam to gets turned into ice. It is a…

Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

A:

Q: What is the atom in the image

A: The structure of atom is provided with nucleus and the electrons on the orbits. Counting of…

Q: Consider the following reaction: PC15 (9) PCl3(g) + Cl₂ (9) If 0.00686 moles of PC15 (g), 0.438…

A: We know,  Concentration = Number of moles / Volume

Q: a) Draw the lowest energy chair conformer of the following cyclohexanes: Me Me & & tBu ph Me Me Me…

A: Lowest energy conformation means the most stable conformation. The most stable conformation's always…

Q: Carbon tetrachloride is a solvent used for degreasing electronic parts. If 23.4 ml of carbon…

A:

Q: Consider an aqueous solution containing 1.0 g/L of a protein (molar mass = 7.5 x 104 g/mol) with a…

A: Answer: Properties of the solution those depend on the number of solute particles present in the…

Q: A 61.0 mL portion of a 1.40 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: We have to calculate the final concentration of solution after dilution

Q: D. Give the quantum numbers for the last electron of each element given in Part II following the…

A: This question is related to quantum numbers. In the given question, five elements are given and it…

Q: 1. 2-phenyloctane 2. cyclohexane 3. 1,2-diethyl-5-methylbenzene Answer: Organic Compounds CH The…

A: The aromatic compounds and the names of the organic compounds are given below-

Q: the energy lost when 79.9 g of water cools from 86.4 °C to 3.2 °C

A: We have to use the formula- Q=mc∆Twhere m=mass(g)C=heat capacity(calgoC)∆T=Temp changeQ=energy(cal)

Q: 6. Consider the chemical equation: CO2 + H₂O → C6H12O6 + 02 To balance this equation, place…

A: Balanced chemical equation: A balanced chemical equation is one in which the number of atoms on the…

Q: Use thermochemical data given in the table to decide whether the equilibrium constant for each of…

A: Answer: In this question we have to find out whether the reaction is exothermic or endothermic by…

Q: Draw the product of this E2 elimination (showing stereochemistry) CH3 H3C H3C- Br hindared side of a

A: Introduction

Q: draw the lewis structures for benzophenone and 4-hydroxybenzoic acid

A: Given : name of compounds

Q: Synthesis: Propose a plausible sinthetic rute for the chemical transformation. Show all of the steps…

A: Alkyne hydrogens are acidic in nature because it is attached to the more electronegative sp carbon…

Q: Iodine and bromine react to give iodine monobromide, IBr. I2(g) + Br2(g) → 21Br(g) What is the…

A:

Q: Draw the molecular ion (M+) for this molecule formed in the mass spectrometer. Br: - e 4

A: In the mass spectrometry, the given compound, 2-bromopentane losses an electron from Br atom and…

Q: At 500 C, cyclopropane (CaHe) reamanges to propene (CH₂-CH=CH₂). The reaction is first order, and…

A: Given, The rate constant of the reaction (k) = 6.7×10-4 S-1  The initial concentration of C3H6 =…

Q: Calculate the K, for a unknown acid. When the acid is dissolved in water the pH of the solution is…

A:

Q: Given the information A+B C 2D D calculate AG at 298 K for the reaction A + B 2C ᎪG° = AH = -641.9…

A: Given : reaction and thermodynamic data

Q: The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 13.53 grams of…

A:

Q: A 0.520 g sample of an unknown nonelectrolyte compound is dissolved in 4.31 g of lauric acid (Kf =…

A:

Q: The vapour pressures of the pure components P and Q are 700 Torr and 500 Torr, respectively. When…

A: Given: Vapor Pressure of Pure P = 700 torr Vapor Pressure of Pure q = 500 torr Two phases are in…

Q: 02A: 2.1-2.5 and Accuracy Handout (70 min) culate Figures of Merit for Trueness ▾ Part A. Absolute…

A: Given data is  The concentration of standard ethyl alcohol sample = 0.174 mg/L  The average value of…

Q: The elements nickel (Ni) and boron (B) form two binary compounds with the following compositions:…

A: Here two elements Ni and B combine with each other to form two compound. Grams of Ni per grams of B…

Q: A buffer contains 0.035 mol of boric acid (pKa = 9.15) and 0.015 mol of sodium borate per liter. (a)…

A: We have to calculate the pH of the buffer solution

Q: Use average bond enthalpy values to calculate ΔrH for the following reaction: 2NH3 + 3Cl2 → N2 +…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: the energy needed to heat 5.65 g of water from 5.5 °C to 60.6 °C

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: 03+0 --> 202 Nitrogen oxide (NO) in the atmosphere can react with ozone as well according to the…

A: The decomposition of ozone takes place in the following two steps: NO  +  O3  →  NO2  +  O2NO2  +  O…

Q: what products would be expected if 1- butanol were heated with concentrated sulfuric acid? by which…

A:

Q: For the gas phase decomposition of phosphine at 120 °C 4 PH3 (9) → P4 (9)+ 6 H₂ (9) the following…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Which of the following correctly depicts the mechanism AND orientation of substrates for the…

A: •Given Diels-Alder reaction is:-

Q: 11.4 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Given -&gt; Weight of KBr = 11.4 gm  Molar mass of KBr = 119.00 g/mole  Volume= 500.0 ml = 0.500 L…

Q: Calculate number of atoms in a human body by postulating a typical molecule as the average of H, C…

A: The methods are given and explained in detail

Q: (a) An ion of aluminum (Al) has 13 protons and 10 electrons. Is it an anion or a cation? What is the…

A: Since, For the given notation of the element, Number of proton = Atomic number Number of neutron =…

Q: Consider the table below Refer to image What is the molecular shape of the following molecules?…

A: we have to determine the molecular shape of the given molecules

Q: 5. Complete the following reaction scheme. If any reactions do not work, explain why. NaOMe Br 1. Li…

A: In the given reaction first step is addition reaction according to Antimorkonikov's rule.The Gilmann…

Q: ОН ОН

A: The product of the reaction is the trans-diolThis can be achieved by the opening of epoixde with…

Q: 1. نه 3. A

A: These given reactions are Diels-Alder reaction.

Q: h) CHCI3 KOtBu 1 enantiomer (1 chiral compound) 1:1 mix of enantiomers mixture of diastereomers…

A: MIXTURE OF DIASTEREOMER.

Q: 1.44. The van der Waals constant b can be used to estimate molecular sizes, assuming the molecules…

A: This problem is based on Real gas equation of van der Waals equation. The solution is given below.

Q: 2. Suppose a certain small bird has a mass of 30 g. What is the minimum mass of glucose that it must…

A: Answer: This question is based on conservation of energy where energy generated during the…

Q: 3. Show the mechanism for the major product that will be formed in this reaction. vilider2 lesibel…

A: This is the reaction of alkylation on bromobenzene.

Q: Q/ The intensity of the incident light radiation is reduced by 20% when it passes through a 1 cm…

A: Initial path length = 1 cm Final path length = 5 cm Using the absorbance and path length…

Q: The degree of dissociation of a 0.50 M aqueous solution of 2-hydroxybutyric acid is 2.12%. What is…

A:

Q: b. Draw and name the three alkynes that have the formula C5H8. c. Draw and name the three alkenes…

A: Alkynes are hydrocarbons that contain at least one carbon-carbon triple bond.

Q: 3. Lead crystallizes in a face-centered cubic unit cell with an edge length of 495 pm. What is the…

A: