13. For any given chemical equation, all of the reactants will always be converted into products.

Q: cylinder holds four liquid layers: acetic acid (d = 1.05 g/mL), chloroform (d = 1.49 g/mL), mercury…

A: Given the four liquids with different densities are kept togather in a cylinder.  acetic acid (d =…

Q: For each bond, show the direction of polarity by placing a + sign next to the atom expected to have…

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: Answer: Balancing of chemical equation is based on the law of conservation of mass which suggests…

Q: Spectrum 7: LOD 4000 3000 www 2000 NAVENUMBERI 1500 1000 500

A: Given that, an infrared spectrum (IR) of an unknown compound. Also, the given compounds are We…

Q: 5) Find the equilibrium concentrations of each component for the following that occurs at high…

A:

Q: Two 20.0 g ice cubes at -13.0 °C are placed into 245 g of water at 25.0 °C. Assuming no energy is…

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Q: Complete the reaction when (NH 4) 2SO 4 is dissolved in water? (NH 4) 2SO 4 (s) →

A: Here, we have to find the complete reaction for the dissolution of (NH4)2SO4.

Q: The concentration of Nat in the sea water sample was determined with atomic fluorescence…

A: According to Lamber Beer Law A = €cl € = molal absorptivity coefficient C = concenteration l = path…

Q: A waste sample contains acetic acid (CH3COOH) at 100 mg/L and ammonia (NH3) at 50 mg/L as N.…

A:

Q: Draw the major product of this reaction. Ignore inorganic byproducts.

A: Given : structure of reactant

Q: The energy needed to keep a 75 - watt light bulb burning for 1.0 h is 270 kilo joules. Calculate the…

A: According to the question, The time for the burning of the bulb = 1.0 h The energy os given by = 270…

Q: Construct the expression for Kc for the following reaction. H₂(g) + Br₂(g) 2 HBr(g) 1 Drag the tiles…

A:

Q: 5) The proposed mechanism for the reaction in question 2 is as follows: NO + NO N₂O₂ (equal and…

A: Answer: Power of concentration term of a reactant in the rate law is the order of reaction with…

Q: 1. Explain the following using the principle of colligative properties. a. Antifreeze or coolant is…

A: Ans 1 The principles of colligative properties explain how antifreeze works by depressing the…

Q: The pH of the standard solution were measured with a pH meter three times and the following data…

A: The confidence level is used to describe the amount of uncertainty associated with a sample estimate…

Q: Calculate the molar solubility of CaSO4(s) in 0.300 M Na₂SO (aq) at 25°C. The Ksp of CaSO, is 4.93 x…

A: EVERYTHING CAN'T BE EXPLAINED IN TYPED ANSWER,SO I USED HANDWRITTEN.

Q: The question says: what is better: one extraction with a large amount of solvent or 2-3 extractions…

A: The distribution coefficient is defined as the concentration of solute in the organic solvent…

Q: 8. Which of the following compounds would be expected to give a positive Tollens' test? a.…

A: Tollen's reagent contains the silver ammonia ion, Ag(NH3)2+. Tollen's reagent oxidise the aldehyde…

Q: 2. Draw the Bohr diagram for each of the following: A) P3- C) Be 2+ D) Cr B) K

A: Introduction Bohr's diagram is a fundamental concept in chemistry that describes the arrangement of…

Q: Use the observation in the first column to answer the question in the second column. observation The…

A: We know, at thermodynamic temperature, the enthalpy of vaporization of a liquid is proportional to…

Q: Determine the quantity of moles of propylene (C3H6) in 25.0 g of the substance.

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: Referring to your best straight line graph, what are the units of the slope? What physical property…

A: The straight line graph of diameter vs mass is given in which mass is present on the x-axis and…

Q: Give the structure of the compounds obtained in the following reaction sequence: OH OH H₂SO4 conc.…

A: H2SO4 act suphonating agent.  H2SO4 and HNO3 act as nitrating agent

Q: What is the IUPAC name for the following compound? peu 3-Ethyl-2,7-dimethyl-5-sec-butyldecane…

A:

Q: Draw all resonance structures for the nitrite ion, NO₂™. • Explicitly draw all H atoms. • Include…

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Q: Consider the synthesis of ammonia: N2(g) + 3H2(g) 2NH3(g) - At 896.4 °C, the equilibrium constant…

A:

Q: 4. Why is the strain energy in the molecule shown below > 2x that of an isolated (non-bonded)…

A: Spiro compounds are organic compounds that contain two cyclic structures joined together through a…

Q: 1. Draw the MO diagrams using a Frost circle for the following cyclic conjugated molecules. Also,…

A:

Q: calculate how many moles of products would be produced if 0.500 mole of the first reactant were to…

A:

Q: From the temperature-pressure data graphed in Part A, visually determine the gas pressure at a…

A: Given data: Temperature (K) Pressure (atm) 50 0.106 100 0.212 200 0.424 300 0.636 400…

Q: The enthalpy of vaporization of Substance x is 30.0 and its normal boiling kJ mol point is -117. °C.…

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Q: Draw the product of the reaction shown below. Use a dash or wedge bond to indicate stereochemistry…

A: Given that, a reaction is shown below We have to draw the major product of the above reaction.…

Q: All the oxides of nitrogen have positive values of ΔfG∘ΔfG∘ at 298 KK, but only one common oxide of…

A: Oxides of nitrogen.

Q: Draw all resonance structures for the nitryl fluoride molecule, NO₂F. Explicitly draw all H atoms. •…

A: Introduction The inorganic substance NO2F is also known as nitryl fluoride. It is an odorless gas…

Q: Indicate how many moles of the second reactant would be required to react exactly with 0.275 mole of…

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Q: An empty beaker weighs 31.9982g. A 10-ml pipet sample of an unknown liquid is transferred to the…

A: All we need to know is the mass of the liquid transferred from the pipet. after finding out the mass…

Q: What is the difference between a strong acid and a weak acid? Given an example of each.

A: A strong acid is an acid that is  almost completely dissociated in an aqueous solution. It is…

Q: A student constructed an Arrhenius plot and found a line of best fit of y=-7,322x + 1,510. What is…

A: Answer:- This question is answered by using the simple concept of calculation of activation energy…

Q: ox Ý of Spectrum 1: LOD TRANSMITTANCEI OH CHO a o NO₂ O₂N y CHO o COOH olo wwm NH₂ COOH

A: Given that, The IR spectrum of a compound, which is shown below The structures of the unknown…

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

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Q: Liquid hexane (CH₂(CH₂) CH3) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon dioxide…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Determine the van't Hoff factor for each of the following. State if the chemical is an ionic salt,…

A: CH3CH2CH2CO2CH2CH(CH3)2 The Van't Hoff factor for this compound is 1, as it is a non-electrolyte.…

Q: 1. Predict-the-Product Draw the structure(s) of the major organic product(s) formed in the following…

A: we have to draw the major product of the given reaction

Q: 1 LUU TRANSMITTANCE О 4000 НО 2 3000 3 2000 HAVENUMBERI-l 1500 5 1000 6 H OH 7 500

A: We need to identify the molecule using the given IR spectrum. The IR spectrum shows characteristic…

Q: 6) 2.00 grams of NaOH is added to 100.0 mL of water at 22.0 °C. After dissolving, the temperature of…

A: Given that, 2 g of NaOH dissolved in 100 mL of water. The initial temperature is T1 = 22oC. The…

Q: 2. Calculate the circumference (C) of the watch glass in units of cm. (C= 2лr). Convert the value to…

A: Here given that diameter of watch glass is 10.2 cm We have to calculate circumference .

Q: The rate of disappearance of HBr in the gas phase reaction 2HBr (g) → H2(g) + Br2 (g) is 0.301 M s ¹…

A: Answer :

Q: H:O Select to Add Arrows NaH Na → H H Select to Add Arrows CH3Br Na Ⓒ H H HH Na O H : Br: O

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Q: Liquid octane (CH₂(CH₂) CH3) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide…

A: Given data :  mass of octane = 95.0 g  mass of oxygen = 163.0 g  molar mass of octane = 114.26 g/mol…

Q: Complete and balance the following redox equation. What is the coefficient of OH-when the equation…

A: A balanced chemical equation occurs when the number of the different atoms of elements in the…