64 g of Na2SO4 in 285 mL of Na2SO4 solution. what is mass/volume percent if the bottle of mouthwash contains 370 mL what is the volume in milliliters of the alcohol?

Q: Match a structure with the correct ¹H-NMR. You will, of course, notice that there are more…

A:

Q: What is the pH of a buffer solution made by adding 0.41 g of NaC2H3O2 to 100. mL of 0.10 M HC2H302?…

A:

Q: How many of the following are aromatic? 0000 О Н б

A: For a molecule to be aromatic it must be planer, conjugated, and must follow 4n+2 pi electrons rule

Q: 4 Part 3. Give the IUPAC names of the following compoundsPart 5: Predict the products, if any, of…

A: During IUPAC nomenclature first we have to find out the parent chain then we will give priority…

Q: A 25.0 L container at 23.0 °C contains 60.54 g Ne and 167.6 g Kr. What is the total pressure of the…

A: Given :  Volume of container = 25.0 L  Temperature = 23.0°C = 296 K  Mass of Ne = 60.54 gm  Mass of…

Q: provide synthesis for this reaction including all reagents and mechanisms with steps ↑

A: This can be done like this

Q: Match a structure with the correct IR spectrum. You will, of course, notice that there are more…

A: Here we are required to find the compound which can match with the IR spectra .

Q: The chemical formula, exact mass and molecular weight for structure can be displayed from: Analysis…

A: The periodic table is a chart of chemical elements that classify elements based on repeating…

Q: 1. Which of the following is the ratio of magnesium ions to carbonate ions when magnesium carbonate…

A: Ionic compound: Ionic compound composed of cation which is positively charged (+charge) and an anion…

Q: 6 GRAMS OF UREA IS DISSOLVED IN 2 LITERS OF WATER. What is the chemical formula of urea?

A:

Q: 6 GRAMS OF UREA IS DISSOLVED IN 2 LITERS OF WATER.  What is the molecular weight of urea?

A:

Q: In a saturated solution of Mg(OH)2 at 21oC, the concentration of OH– is 2.50 X 10-2 M. The…

A:

Q: A sucrose solution (MW: 342.0 g/mol) is prepared by dissolving 68.4g of sucrose per liter of the…

A:

Q: examples

A: Hybridization can be described as a technique that analyzes the different portions of the genetic…

Q: What is a possible name for the molecule below? m-nitrophenol phenol p-nitrophenol Oo-nitrophenol OH…

A:

Q: What is the IUPAC name of this compound? H Other Exp

A: Write IUPAC name of the given structure ?

Q: 7. Which sentence is false about ligand? a) It is act like lewis base b) CN is example of…

A: Ligand is an ion or molecule that attached to the metal atom by coordinate bonding.

Q: 4. Although the depletion of stratospheric ozone threatens life on Earth today, its accumulation was…

A:

Q: answer

A: We know that, phospholipid are a group of polar lipids that consist of two fatty acids, a glycerol…

Q: Which choice best explains why the molecules below can be distinguished by IR. H Molecule A O…

A:

Q: Which of the following represents the first step in the mechanism of the Williamson ether synthesis,…

A: The first step in the mechanism of the Williamson ether synthesis is given below

Q: Be sure to answer all parts.The equilibrium constant (K) for the formation of nitrosyl chloride, an…

A:

Q: Q/ differentiate in summary between

A: To differentiate between oil water and gas oil contact. There is an equal free water level which is…

Q: Help eclipsed. C. Label any/all steric strain. D. Draw an energy diagram ranking the relative energy…

A:

Q: Part A How many grams of glucose are required to form 115 g of ethano? Express your answer with the…

A: Please find your solution below : Mole is the SI unit to measure the amount of any substance which…

Q: When potassium iodide is added to soluble lead iodide at 25 oC, what will happen? PbI2  Pb2+ (aq) +…

A:

Q: 4. Calculate the value of [H3O'Jand [OH] in each solution: a. 0.0001 M NaOH b. 0.0001 M HCI

A:

Q: Draw Fischer projections for the four stereoisomers of 2-bromo-3-chlorobutane, label them (2R,3R),…

A: We have find out the four stereoisomers of 2-bromo-3-chlorobutane.

Q: 0.25 — X X X x = 5.8 х 10-2 pH = [ ? ]

A:

Q: of Rotation Handle Benzene Ring Arrow Text Acyclic Chain 1 L- OH 2 3 O O O O O O O O O O O O 4 O O O…

A:

Q: -HO + HOODHƆ ← 02 +0³H

A:

Q: How many of the molecules below would have 3 signals in the ¹H NMR spectrum? Do not consider split…

A:

Q: What is the common name for * the reagent used for cleaning the platinum wire loop? Your answer This…

A:

Q: 40.0 mL of the 0.50 M LIOH is added to 25.0 mL of 0.40 M H2SO4. What is the pH at this point in the…

A:

Q: Balance the following aqueous reactions: a) Se2C12 → H2SeO3 + Se + HCI

A:

Q: How many cm2 are there in 9.7 in2 ? (HINT: 2.54 cm = 1 in)

A: given cm2 are there in 9.7  in2

Q: HC=CH Acetylene + CH,COSH Acetic Acid H₂SO4 HgSO4 H₂C- 0 Vinyl acetate -C=CH₂ Acetylene reacts with…

A:

Q: 40.0 mL of 0.20 M benzoic acid and 60.0 mL of 0.10 M sodium benzoate are combined in a large flask…

A:

Q: Methanol: Mass Volume Mass of oil ratio of oil Methanol 6:1 of oil used (g) 100 used (1) (d= 918…

A:

Q: 0.060 mol NaCIO are needed to create the correct ratio of base to acid. What mass of NaCIO is…

A: atomic mass of Na--22.99 atomic mass of Cl----35.45 atomic mass of oxygen----8 molecular mass of…

Q: Predict the major product(s) for the following reaction: ? Br 1) Mg 2) O H 3) H₂O+ H

A:

Q: Use the MEASURED Van't Hoff factors in the table below to calculate each colligative property: a.…

A:

Q: Procedure: Experiment 1. Prepare 50 mL of an aqueous solution of 0.10M NaHCO3 (sodium bicarbonate,…

A:

Q: 3. Calculate the value of [H3O*] from the given [OH ]in each solution and label the solution acidic…

A: pH is defined as the negative logarithm of hydrogen ions present in the solution.

Q: A 10.0 L container at 19 °C contains 32.0 g CH4 and 15.0 g C2H6. What is the total pressure of the…

A:

Q: What is the mass percent of potassium chloride when 9.35 grams of potassium chloride is mixed into…

A: Mass percent = (mass of solute/ mass of solution) x 100%

Q: [Grignard Synthesis of Benzoic Acid] Characterization 1. Explain melting point determination as a…

A: A question based on IR spectroscopy that is to be accomplished.

Q: What is the IUPAC name of this compound? H Handwritten only Otherwise downvote 1 Explain very well.

A:

Q: An aqueous salution at 25C is 13-97. HNO3 by mass and has a density of +-048 g/m² what is the PH of…

A: given data  Mass of HNO3 = 13.9% density of solution = 1.048 g/ml find out PH of solution

Q: Which compound is most likely to undergo oxidative addition of H2?   a. RhCl(PPh3)3     b.…

A: Answer :   Important feature of oxidative addition reaction : The complex must be vacant side ,…