Convert 2.1 moles of Al2(s04)3 ionic unit to a number of particles

Q: 6. a) Circle which substrate undergoes the fastest solvolysis reaction with methanol (CH3OH): CH3I…

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Q: Use molecular orbital diagrams to determine the number of unpaired electrons in: a. C₂²- b. C₂+ C.…

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Q: Find the molecular weight Find the percent composition of the of each element in the compound.…

A: we need to calculate the molecular weight and find the percentage composition for the given…

Q: Q1) Plot Log K' on y-axis and Log [KI] on x-axis A)Slope = B) Intercept = G) Log K = D) K =

A: The given data needed to plot the graph is- Log KI Log K' -0.7096939 -3.40894 -0.7554514…

Q: A student measures the 2- CO3²- concentration in a saturated aqueous solution of magnesium carbonate…

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Q: 1) How many milliliters of the approximately 0.15 M prepared copper(II) sulfate stock solution are…

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Q: The following are metal pairs representing electrodes in theoretical voltaic cells. Which pair is…

A: (a) Cu EMF= +0.34 V Pb EMF= -0.13 V In electrochemical series, the element which has more negative…

Q: Order the compounds below from least to most thermodynamically stable (relative to their constituent…

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Q: MISSED THIS? Read Section 16.8 (Pages 701-710); Watch IWE 16.8. Consider the following reaction:…

A: Here we are required to find the equilibrium pressure of NOBr.

Q: The Clapeyron equation does not have any assumptions O True O False

A: Clapeyron equation : It is a equation which describes relation between the discontinuous phase…

Q: d. If 2500. kJ of heat are released by the reaction, how grams of C12H26 must have consumed/used?…

A: The given reaction is - 2C12H26 (l) + 37O2 (g)→24CO2 (g) +26H2O (l)                ∆H=-15,026 kJ…

Q: A -CH₂CH3 Reaction: Nitration OH B C Which compound (A, B, or C) reacts the fastest? ↑ Which…

A: To solve this problem we will use the concept of electrophilic aromatic substitution reaction .

Q: MISSED THIS? Read Section 19.10 (Pages 881 - 884). A reaction has an equilibrium constant of 6800 at…

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Q: Give a clear handwritten answer with explanation... Give major product for the dehydration of…

A: Dehydration of alcohol produced alkene and water molecules

Q: 5. Given the reaction below, if 200.0 g of each reactant is used, determine the following: 3 NaBr(s)…

A: 5) Limiting reactant: A reactant that is totally consumed when the chemical reaction is completed is…

Q: What measurable properties of gas does Charles law relate?  A. Pressure, volume, temperature, and…

A: Charles law states that the volume of a gas is directly proportional to its absolute temperature,…

Q: What is the lipid number nomenclature for this structure? مرشح A) C16:3 B) C17:3 C) C18:2 D) C20:3…

A: we have to determine the lipid nomenclature for the given structure

Q: The pH of an acidic solution is 5.77. What is pOH?

A: Given -: pH of solution = 5.77  Calculate pOH of solution

Q: Use the following two reactant to answer these questions. Reactants KI and FeCl3 1. What possible…

A: Oxidation : Loss of electrons with increase in the oxidation state .Reduction : Gain of electrons…

Q: For the reaction N2 (g) + 3H2 (g) → 2NH3 (g)  d. If 14.0 g of N2 were initially present, calculate…

A: The given reaction is, N2 (g) + 3H2 (g) --------> 2NH3 (g)  Here, 1 mol N2 reacts with 3 mols of…

Q: Draw the products of the reaction shown. Electron flow is indicated with curved arrows. CH3 H3C

A: Basic rules of electrons/bond movements: When two electrons/lone pair moves away from an atoms it…

Q: Complete the balanced neutralization equation for the reaction below. Be sure to include the proper…

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Q: 250 g of saturated MgSO4 solution is cooled down from 80 °C to 0 °C. What is the mass of MgSO4×7H2O…

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Q: MISSED THIS? Watch KCV Mixtun of Gases and Parhet Pressure (WE Total Pressure and Bartal Pressures…

A: Given, Volume of flask = 295 mL

Q: of noitsupe 1epimeds pimeda erit sompied (s00) obixoib nodiss g 02.0 soubor Due after Laboratory…

A: We have to write the ionic and net ionic equation of zinc and copper(II) sulphate

Q: 1) Determine los mg de ADMS necesarios para complejar todo el Pb(II) presente en el torrente…

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

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Q: True or false   Since the energy of the C-H bond is 416 kj/mol and the energy of the C=0rs bond is…

A: The smaller the bond energy of a bond, the lower is the energy required to break the bond, and the…

Q: d) If the percent yield of the reaction is only 70%, what would be the actual yield of each product?

A: #(d): From part#(b), the theoretical yield of HBr = 156.95 g or 157.0 g  Theoretical yield  of…

Q: 22/1 Deduce the structure the compound whose molecular formala is C₁₂ H₁60₂. It's IR Spectrum and 't…

A: The integration ratio of the signals on 1HNMR spectra are 2:2:3:9

Q: The solubility of Ag₂SO4 is measured and found to be 4.95 g/L. Use this information to calculate a…

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Q: What must be true about a gas for Boyle's and Charles' Laws to be applicable? Select all that apply…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: DATA TABLE A. Conductivity Testing-Evidence for Ions in Aqueous Solution Solution LIOH(aq) HNO₂(aq)…

A: Concept based on the conductivity of the solutions in ionized state and non-ionized state, solid…

Q: A chemist adds 0.91 L of a 47.1 g/dL iron(11) bromide (FeBr₂) solution to a flask. Calculate the…

A: Volume of FeBr2 = 0.9 L Concentration of FeBr2 = 47.1 g/ dl

Q: Determine Tr and Pr at the final condition.

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Q: Calcium hydride (CaH2) is so reactive with water that it can be used to remove traces of water from…

A: Given that calcium hydride (CaH2) is removed, the trace amount of water from the solvents. Also,…

Q: 2 NO(g) + O2(g) → 2 NO2(g) with AG A flask contains 0.650 atm NO(g), 1.10 atm O₂(g) and 1.50 atm NO₂…

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Q: Question 19 Which one of these is a sulfide? a) CH3SH b) CH3-S-CH3 c) CH 3.S-S-CH3 d) HSCH₂CH₂SH Od…

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Q: In the above redox reaction, use oxidation numbers to identify the element oxidized, the element…

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Q: Choose a major product that will result from the dehydration reaction of the following compound. A…

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Q: In order to form a tertiary alcohol excess CH3MgBr could react with: A COA A and D O A, C, and D OB…

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Q: How many milliliters of an aqueous solution of 0.141 M copper(II) fluoride is needed to obtain 9.64…

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Q: According to Charles' Law, as volume decreases what do you expect will happen to the temperature?…

A: For a definite amount of gas, at constant pressure, the volume of the gas increases with an increase…

Q: Write net ionic equations for the reaction, if any, that occurs when aqueous solutions of the…

A: First we need to write complete balanced equation using solubility rules.  Then we write complete…

Q: What volume of each of the following acids will react completely with 80.00 mL of 0.200 M NaOH? a.…

A: The reaction between an acid and base is known as neutralization reaction  In a neutralization…

Q: = O CHEMICAL REACTIONS Identifying acids and bases by their chemical formula Classify each chemical…

A: Atom is made up of subatomic particles called electrons, protons and neutrons. Protons are…

Q: explain the combustion of methane gas COMBUSTION OF METHANE GAS: CH4 + 2O2 → CO2 + 2H2O + Energy

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Q: 2 Question 13 What is the name of the (most) MAJOR product of this reaction? HO H₂C CH3 Question 14…

A: -> When alcohol reacts with H2SO4, heat it form alkene . First of all there occur protonation and…

Q: Calculate the bio-degradation index for chlorobenzene (C6H5Cl). Cl HC HC C CH CH CH

A: Bio-degradable index means the ratio of BOD and COD BOD = 0.03 g O₂/g substance COD = 0.41 g O₂/g…

Q: = 1.8 x 10 A chemistry graduate student is given 450. mL of a 1.40M acetic acid (HCH3CO₂) solution.…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.