An aqueous solution contains 0.15g of an unknown solute and 50.0 g H2O. lt freezes at -0.050 °C, Find the (a) molecular weight of the solute and (b) boiling point of the solution. COMPUTE USING 3 SIGNIFICANT FIGURES FOR EACH STEP AND FOR THE FINAL ANSWER

Q: Absorbance (arb.units) 2: 04 NO B-Carotene Calibration Curve 2004 6503 UM O 3.26 mM 5,06 nM. y…

A:

Q: Use the following Lewis diagram for 1-butyne to answer the questions: H H H-C=C-CICIH 12 13 1 H H…

A:

Q: compare and construct the nucleophilic reactions of hcl with propanone, propanal and propan-1-0

A:

Q: An empty steel container is filled with 0.370 atm of A and 0.370 atm of B. The system is allowed to…

A: The partial pressure of A = 0.370 atm The partial pressure of B = 0.370 atm The value of equilibrium…

Q: Identify the type or types of intermolecular forces present between molecules of pictured below: Η Η…

A:

Q: Which of the following correctly places the three compounds in order of increasing acidity?  H3BO3…

A: We know that the basicity of the acids is the number of hydronium ions that the compound can produce…

Q: Predict the product(s) of the following reaction: OCH₂CH3 1. CH3CH₂MgBr 2. H30*

A: When ethylcyclohexanoate treated with Grignard reagent (ethyl magnesium bromide) and simultaneously…

Q: Does shielding effect occur between atomic orbitals of the same quantum number? Explain with reasons

A: Due to a variation in the attraction forces acting on the atom's electrons, the shielding effect is…

Q: How many grams are contained in a 0.183 mol sample of ammonium phosphate?

A:

Q: < 12:58 Question 15.a of 25 Classify the following amine. A) primary amine B) secondary amine C)…

A:

Q: 05 Burning of natural gas (x) in excess of cer (0₂) proceeds with release also two gares y and I are…

A:

Q: Match the following products with the proper reactant or reagent in the nucleophilic addition…

A: An aldehyde is an organic compound in which the carbonyl group is attached to a carbon atom at the…

Q: Calculate the pH of 1.5 M hypochlorous acid. HClO+H2O⇌H3O++ClO−Ka=2.9×10−8

A:

Q: C4H8S2+9O2=4CO2+4H2O+2S03. For the balance equation above , how many moles of SO3 will react with…

A: This question can easily be solved by considering unitry method.

Q: 11. Provide a structure for Compound A, (CsH₁0O), based on its IR and NMR spectra. Show full…

A: Given the molecular formula of compound-A is C8H10O  We are given the IR spectra and 1N NMR spectra…

Q: O₂N. F- + NO₂ -Cl + ¯OCH3 cat. Pd(PPh 3)4 Bu3Sn TOH Br 1 THF Pd (Pph 3)4 NaOEt

A:

Q: 1) Balance the following aqueous reactions: d) Al + NO3 → A1O₂ + NH3 e) K₂NaCo(NO2)6+ MnO4 → K+Na+…

A:

Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pH of 12.800?…

A:

Q: Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous…

A: Element contains atoms of single type and compound is a combination of elements. Homogenous mixture…

Q: Provide the correct IUPAC name for the compound shown here. ہتے OH OH

A:

Q: In inorganic chemistry, explain about bulky ligand. What is bulky ligand ?

A: In co-ordinate complex ligands donate electron density to metal atoms .

Q: 3. Please draw out the major product or reaction conditions for the following reactions. (1) OH (2)…

A: As per Guidelines , Since you have posted multiple question as per guidelines we can solve only 3…

Q: When [Pb2+] = 1.18 M, the observed cell potential at 298 K for an electrochemical cell with the…

A:

Q: Determine the molarity of a KCI aqueous solution that is 35.0% by mass given that its density is…

A:

Q: Synthesize the following compounds from any of the given starting material, any necessary inorganic…

A: The formation of the final product needs a lot of steps that can be divided into 4 major steps.…

Q: Part A 5100000 g   5.10×106g 5.1×106g 0.510×107g 0.51×107g 5.1×10-6g   Part B 26000 s   2.60×104s…

A: Since Lowest significant digit present in the given questions is also a part of answer means same…

Q: Identify the Newman projection that depicts the anti conformation of butane. = H. CH3 H A) I

A: Answer is : A) I

Q: i. How do humans use subatomic particles to the benefit of society? Provide an example and explain…

A: Atom has 60 subatomic particles.Mainly there are three subatomic particles.They are proton,electron…

Q: Convert the area of the circle to um2 (micrometer square). Follow the format provided in the image…

A: Conversion of the given measurement according to the given sample ---

Q: Molten CaCl2 can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

A:

Q: 7.5mL of 333mM Tris was added to 192.5ml of water.  The resulting solution was added to 240mL of…

A: The above question is a numerical problem of dilution and the equation used in such case is  M1V1 =…

Q: (B) 49. What is the product of this reaction? Что CH3OH, H+ Просн OCH3 -OH (A) ***** (B) (C) OCH3 OH…

A:

Q: What is the limiting reactant when 13.9 g of oxygen reacts with 33.7 g of calcium to produce calcium…

A: Given, mass of oxygen (O2) react = 13.9 g Mass of calcium (Ca) react = 33.7 g Limiting reactant = ?…

Q: OH oxidation Below is a TLC of the oxidation of cyclohexanol to cyclohexanone. Based on the TLC…

A:

Q: Provide the name for Val-Tyr-Asp

A: In the given question the name of the compound Val-Tyr-Asp has been asked. It belongs from the topic…

Q: QUESTION 16 Quartz, a naturally occuring crystalline mineral, is composed of silicon dioxide. How…

A:

Q: 2. Prepare the following compound start from 1-methylenecyclopentane, 1-pentyne, and any other…

A: I have given the answer in the explanation section. Hope you will understand that.

Q: Ammonia can be produced by the reaction of hydrogen gas and nitrogen gas, as shown below: N2(g) +…

A: From thermodynamics data we can calculate equlirbrum constant for a reaction with the help of…

Q: COCH3 NaBH4 / H₂O 1. excess LIAIH4 2. H₂O Br Mg/ether 1. 2. H₂O H

A:

Q: Given this equation H2 + Br2 ⇌ 2 HBr Calculate the equilibrium concentration of HBr when 4.92 mole…

A:

Q: ноч HO to HO

A: Dehydration of alcohol in the presence of strong acid ( like H2SO4) to give alkene. Alkene undergo…

Q: Draw the major product of this reaction. Ignore any inorganic byproducts. HBr (1 equiv)

A: Draw major product of the given species ?

Q: Shown below is the reaction mechanism of the acetylation of salicylic acid with acetic anhydride in…

A: Organic compounds are the compounds that contain carbon and hydrogen atoms in a compound.

Q: (1) Which alcohol has the strongest acidity? ( ) B. H₂C OH C. C A H₂C A (2) Please select the major…

A: In this question find out the acidity of the given compound different different compound  using the…

Q: 1X15 Compound 1 Compound 3 1. Hg(OAc)₂/H₂O 2. NaBH ? OH Select the major product for the reaction…

A:

Q: LOD TRANSHETTANCETAT D 4000 3000 N Compound 1 2000 Compound 2 HAVENUMBERI- 1500 OH Compound 3 imppan…

A: Given : ir spectrum And structure of compounds

Q: PART B: Aluminum has a density of 2.70 g/mL Calculate the mass (in grams) of a piece of aluminum…

A:

Q: 8. Ethanol is miscible with water. (After all, alcoholic beverages don t separate into an “alcohol‟…

A: The question asks whether ethanol can be used as the extraction solvent or not for the purpose of…

Q: Arrange the three alkene isomers in order of increasing stability (least stable to most stable). X…

A:

Q: Order the following species with respect to C-C bond length (shortest to longest). I. C2H2 II. C₂H6…

A: The bond lengths decreases with the increase in s character in a bond.