An oceanographer creates a model of a wave tank with a sand table to simulate beach erosion. What type of model is being used? statistical model mathematical model conceptual model physical model

Q: Examine the curved arrow below, and answer the question in the box. If the curved arrow creates a…

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Q: 27. A tyre containing 10 moles of air and occupying a volume of 40 liters loses 15 liters of its…

A: Given data :

Q: Identify the oxidizing and reducing agent of the given equation: Answers should be the symbol of the…

A: Here we are required to find the oxidizing agent and reducing agent of the given equation.

Q: Suppose you want to purchase a syrup containing water and sugar and you have two brands from which…

A: Please find your solution below : Colligative properties are the properties of solution that depend…

Q: structure, the condensed structure, the skeletal structure, or the molecule's name. Use the given…

A: Given are hydrocarbon compounds.

Q: Enantiomers are a pair of molecules that are mirror images that are non- superimposable. Identify…

A: Answer: Enantiomers are the stereoisomers those are non-superimposable mirror images of each-other.

Q: What is the mass, in grams, of 9.34 x 1024 molecules of methanol (CH3OH) ? mass: g

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Q: A certain first order reaction has k = 0.706 s-1 .  What fraction of the reactant remains after…

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Q: b. You have 100 mLs of a added to bring the pH to ex

A: Henderson equation is  pOH = pKb + log [salt][base] Histidine have side chain basis as it contains N…

Q: Benzene has a boiling point of 80.1 °C, and a specific heat capacity of 1.8 J/g °C in the liquid…

A: we have to calculate the heat released when benzene is cooled from 114 degree C to 55.1 degree C

Q: Jul₂ and inert material is analyzed to determine the Mg content. First the mixture is dissolved in…

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Q: Place each RedOx reaction in the appropriate category depending on the number of electrons that…

A: This is a problem based on redox reactions. The solution is given below.

Q: Convert the concentration below to mM and micromolar: a) 1200 mg of sucrose (formula weight: 342.3…

A: Molarity (M) :-  The number of moles of solute (n) dissolved in one litre of solution is defined as…

Q: cobalt(II) phosphate octahydrate Express your answer as a chemical formula.

A: The given compound is cobalt(II) phosphate octahydrate.

Q: What and how many subshells and orbitals are available in the M shell?

A: Total number of electrons that can be accommodated in a shell is determined by principal quantum…

Q: Rank the molecules from lowest to highest boiling point

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Q: 2. Sometimes when performing a crystallization, one solvent alone will not work and you have to use…

A: Given solvent pair is hexane and diethyl ether. We have to mention can we use the above solvent pair…

Q: A student ran several experiments for this reaction: 5 CH3COOH(aq) + 8 MnO4 (aq) + 24 H*(aq) → 8 Mn2…

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Q: 8. Draw the best Lewis structures of (a) AlF3 and (b) XeF4:

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Q: At room temperature, hydrogen can be compressed to very high pressures without liquefying. On the…

A: CRITICAL TEMPERATURE=> Critical temperature is the value of maximum temperature at which a gas…

Q: (a) Provide an arrow-pushing mechanism to account for the formation of this product. (b) There are…

A: In given reaction a spiroketal is formed . It is cyclisation reaction.  Part b is stability order of…

Q: he results from the experiment are shown in

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Q: How many moles of N are in 0.231 g of N₂O? moles of N: mol N

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Q: What molarity of HCl stock solution is needed so that 12.5 mL of this stock solution diluted to…

A: Note: 1000 mL = 1 L 1000 mM = 1 M Given, Stock solution of HCl: Molarity of HCl solution (M1) = ?…

Q: What is the IUPAC name for the following molecule? CI OH

A: The organic molecule is given and we have to tell the IUPAC name of the molecule using IUPAC rule of…

Q: If the iron in a 0.1500-gram sample of iron ore is reduced and subsequently requires 15.03 ml of…

A: Given: Mass of iron ore sample = 0.15 g KMnO4 required for oxidation = 15.03 mL To find: Purity of…

Q: ▼ Part C Calculate AH for the reaction C-Cl 351 H-Br 368 H-Cl 431 View Available Hint(s) from this…

A: 1. Bond dissociation energy is amount of energy  released when 1 mole of bond get dissociated . 1.…

Q: and D) have been discovered. These new elements undergo chemical reactions like the one shown below.…

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Q: Which of the following four compounds represents 4-chloro-3,6-dimethyl-5-decanol?

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Q: For small molecules of comparable molecular weight, list the intermolecular forces in the order of…

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Q: Give IUPAC names for the following compounds: (a) (b) OH CH3 Ï HOCH₂CH₂CHCH₂OH مخ (d) OH H CH3 H…

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Q: The photoelectron spectra of nitrogen and oxygen's 1s electrons are shown below. Which statement…

A: Photoelectron spectroscopy (PES) is a method of determining the relative energy of electrons in…

Q: 3. Due to time constraints, the preparation of 1-iodo-4-nitrobenzene was no longer included in…

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Q: III. Using curved arrows, to show the movement of electrons that coverts a Lewis form to a more…

A: •Here two compounds are given with their Lewis structure. •We have to make arrows and convert these…

Q: A solution of permanganate contains 2.608 grams of KMnO4 per 750 mL. What is the normality of the…

A:

Q: Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is A[A] At Rate == = k[A][B]²…

A: A question based on kinetics of solution that is to be accomplished.

Q: lox Reactions: A: MnO4 (aq) + Fe²+ (aq) → Fe³+ (aq) + Mn²+ (aq) in acidic solution B: CNS (aq) +…

A: The total reaction schemes are given below -

Q: To balance the chemical equation SiO2+HF→SiF4+H2OSiO2+HF→SiF4+H2O, you could introduce coefficients…

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Q: How can colloids be distinguished from real solutions? Explain.

A: When solute and solvent are mixes then solution is formed,one the size of solute in solution there…

Q: Aspartame, an artificial sweetener commonly used by diabetic patients, has a formula of C14H18N2O5.…

A: Molecular formula of Aspartame is C14H18N2O5 .We have to compute - 1. The number of moles of…

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Given,                        Isotope                        Mass (amu)…

Q: How would you prepare 9 liters of 50% dye solution beginning with 60%sye solution?

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: What is the purpose of chemically staining a TLC plate using iodine vapor?     To increase the Rf…

A: TLC — thin layer chromatography It is used to identification and purification.

Q: if a volumetric pipet delivers 24.844g of deionized water at 31.00 degrees C, what is the calibrated…

A: Mass of deiomized water delivered by volumetric pipet=24.844 g We have to calculate the calibrated…

Q: Ethylene Glycol C₂H₆O₂ (62g/mole) is an organic compound, mainly used for two purposes, a material…

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Q: I understood up to thus.... however I don't understand how you got the final answer please clarify P…

A: Answer: Sucrose is a non-volatile solute and its addition in water would decrease its vapor…

Q: Draw a cooling curve for a sample of steam that cools from 110oC to -10oC. Indicate the segment of…

A: In this question, we have to Draw a cooling curve for a sample of steam that cools from 110°C to…

Q: Classify the following organic reactions as addition, elimination, substitution, rearrangement,…

A: The basic organic reactions types are addition, elimination, substitution, and rearrangement…

Q: Arrange the following elements in order of increasing electronegativity: carbon, germanium, silicon,…

A: The tendency of an element to attract shared pair of electrons is known as electronegativity.

Q: Consider the following equilibrium process at 686. °C: CO₂(g) + H₂(g) CO(g) + H₂O(g) The equilibrium…

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