Using the following data to calculate the value of ΔvapH° (in units of kJ/mol) of water at 365 K: ΔvapH° = 40.7 kJ/mol at 373 K; CP (l) = 75.2 J/mol/K; CP (g) = 33.6 J/mol/K.

Q: the henrys law constant for helium gas in water at 30°C is 3.70 * 10^-4 M/atm. when the partial…

A:

Q: Which of the following terms best describes the product from the following reaction? O…

A: Here we have to predict  the stereochemistry of the products obtained  in the addition reaction of…

Q: Chemistry 7. Draw molecular orbital diagrams for the following chemicals. a) Ethane b) Ethene c)…

A: We have to draw molecular orbital for given compounds.

Q: The work function of metal D, OD, was determined using the photoelectric effect and 220. nm light.…

A: Given, Applied radiation of wavelength - 220 nm Velocity of electrons ejected - 8.34 × 105 m/s Mass…

Q: Draw all 5 Bond line structures for Collin on a hexagonal grid?

A: BOND LINE STRUCTURE:- Structure of organic compounds in which bond between to atom is represented by…

Q: 8 e speed of light is 2.998 x 10 m/s. How long does it take light to travel 90. cm? t the math up.…

A: Speed of light (c) = 2.998 × 108 m/s  Distance (d) = 90 cm = 0.90 m (1m = 100 cm)

Q: The combustion of methane produces carbon dioxide and water, and this occurs in Ethiopian biogas…

A:

Q: 15. Show how you would synthesize the following alcohol from compounds containing no more than five…

A: Concept based on carbonyl compound with grignard reagent.

Q: What is the importance of having a strong chemical bond? EXPLAIN. Cite one practical use. What is…

A: Chemical bond:- Chemical bond is an interaction between molecules,atoms to keep them together.…

Q: Silver has a work function, , of 4.64 eV. If a sample of silver is bombarded with 215 nm photons,…

A: To calculate the wavelength of photo-ejected electrons , we first need to calculate the energy of…

Q: Calculate the mass of dissolved nitrogen at 25°C in an aquarium containing 64.7 L of water. Assume…

A:

Q: We are trying to determine the substitution pattern on an aromatic ring by looking at the region…

A:

Q: A 6.58-g aqueous solution of isopropyl alcohol contains 3.21 g of isopropyl alcohol. What is the…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: Announcements - CHM240-201 X app.101edu.co 4 Starting from the Newman projection below, rotate the…

A:

Q: When burned, a sample of an unknown substance is found to emit light of frequency…

A:

Q: Draw the structure of the IUPAC name.

A: Here we are required to draw the structure of given IUPAC.

Q: CH3. Draw a Lewis structure for the molecule below, showing all lone pairs. You may abbreviate any…

A: Given -> Compound : CH3CH2COCH2OH

Q: Which one of these four compounds would give a 13C NMR spectrum with only these three peaks, one at…

A: Only three peaks in 13C spectra indicate there are three types of different electronic environment…

Q: If a student accurately made a measurement of 3.1, which of the following rulers must they have used…

A: The solution of the above question are provided below ;

Q: The concentrations of reactants and products for a chemical reaction can be calculated if the…

A:

Q: 17. Show how you would synthesize the following compound from any starting material containing no…

A: starting material is cyclopentanone which have five carbons only.  In first step, alkyl halide by…

Q: The density of silver is 10.5 g/cm3 . What volume, in cubic feet (ft3 ) would be occupied by 72.5…

A:

Q: 0.129 g of an unknown sugar is dissolved in 100.0 mL of water its osmotic pressure is found to be…

A:

Q: Lithium is the least dense metal known (density: 0.53 g/cm3). What is the volume occupied by 1.20 x…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: You have 0.100 M solutions of acetic acid (pK₁ = 4.76) and sodium acetate. If you wanted to prepare…

A:

Q: ▼ Part A How many neutrons are found in one atom of 38 Ar? Express your answer numerically. View…

A: Atom consist of protons,neutrons and electrons.Protons and neutrons are present in nucleus of an…

Q: -COH (acid) &H (aldehyde) Ar-H (aromatic) (C-C-H, vinylic OH (alcohol or phenol) X-C-H (X= halogen…

A: The 1H NMR spectrum given contains two peaks indicating two different proton environments.

Q: A mystery compound is found. A compound with a molecular mass of 56 g/mol is found to be composed of…

A: Concept based on percentage composition of elements.

Q: Question 15 Glycogen storage disease type I (GSD I) or von Gierke's disease, is the most common of…

A: GSD I metabolic outcome results in low blood glucose level, increased blood pH, increased glycogen…

Q: Draw a major resonance contributor of: CH3CH=CHCHCH2CH3

A:

Q: Wavelength () in m 1011 F 10% Ime 10 10 400 nm 10 1 10 10 10M 10 1012 Visible Light 10 10¹ 10 10 10…

A:

Q: Provide an acceptable name for the following structure: }

A:

Q: a) Is ring B a D- or an L-sugar? How do you know based on the Haworth structure of ring B below? b)…

A: To identify whether the ring B present in the given molecule is an D sugar or a L -sugar.  The…

Q: Complete the IUPAC Name of the structure.

A: The naming of organic compounds can be done with help of rules of international union of pure and…

Q: (1 points) Suppose the above solution is cooled to 0 °C. How many grams of A would precipitate from…

A:

Q: Draw the structure of the IUPAC name.

A:

Q: The partial molar volumes for carbon tetrachloride (1)- benzene (2) solutions at 25°C are given…

A: Solvent-1 is carbon tetrachloride (CCl4) Solvent-2 is benzene(C6H6). When the mole fraction of…

Q: What is the correct volume reading in the volumetric burette below? Type your answer without units.…

A: Volume reading in a volumetric burette : The correct volume of a liquid in a volumetric burette is…

Q: what mass of solution (in grams) containing 6.50% Na2SO4 by mass contains 1.50g of Na2SO4?

A:

Q: assuming ideal solution behavior what is the osmotic pressure of an aqueous solution of 1.64g of…

A:

Q: ОН CH3 PBr3

A: When PBr3 reacts with alcohol then it replaces OH group by Br atom . Following reverse…

Q: An example of the particle-like nature of light is Interference patterns When two beams of light…

A:

Q: Draw the Line Bond Structure for diatomic sulfur (S₂) Step 1: Count the total number of valence…

A: we have to draw the structure of S2 molecule by following the given steps

Q: Chemistry H₂C CH3 OH 1. TSCI 2. Pho Give the product of the following reaction:

A: -> First of all TsCl makes alcohol a better leaving group then PhO- acts as nucleophile and…

Q: ndicate which of the following would be more soluble in ethanol C2H5OH: acetic acid HC2H3O2, steric…

A: Ethanol is polar protic solvent . We know the rule of solubility  I.e. Like dissolves like that…

Q: How many moles of methyl alcohol are present in 75 mL of a 1.5 M solution?

A: Given, Molarity of methyl alcohol solution = 1.5 M = 1.5 mol/L volume of methyl alcohol solution =…

Q: Exercise: Explain how can you name the following heterocycles. S Br, S

A:

Q: What is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an…

A:

Q: Aluminum nitrate forms a white crystalline hydrate with the formula Al(NO) .nH₂O(s). If this hydrate…

A:

Q: Draw the Line Bond Structure for nitrogen triiodide (NI3) Step 1: Count the total number of valence…

A: To draw the line bond structure, we would use the valance Electrons of all atoms .  For nitrogen ,…