For the chemical reaction: 2 Mg (s) + O2 (g) → 2 Mg0 (s), if you start the reaction with 2 moles of Mg and 9 moles of O2: Find the limiting reactant (show your detailed calculation).

Q: Reaction Scheme он 1. HCI 2. NaHCO3 Starting material Theoretical 7.81 g 74.12 g/mol 0.781 g/ml 105....

A: Theoretical yield = ? % yield = ?

Q: A=[0.30],[0.60],[0.30] (mol/l) B=[0.15],[0.30].[0.30] (mol/l) C= 7.0 x 104,2.8 x 103,1.4 x 103(mol/L...

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Q: Dichloroacetic acid has a dissociation constant of K = 3.32 x 10-2. Calculate the dogree of dissocia...

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Q: A 1.0 liter solution contains 0.25 M hydrogen fluoride (HF) and 0.38 M sodium fluoride (NaF). What i...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: Illustrate the electron spin quantum number of Boron?

A: Quantum numbers are useful for describing the position of electrons in shells, subshells and orbital...

Q: A weak base (B) has a pKµ value of 6.08. At what pH is [BH*] = [B]? pH = What is the predominant spe...

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Q: molybdneum crysfallise in a bu streucere with unitcell dimensiols of 0.31y om: connidening the afomi...

A: Unit cell type = BCC  Unit cell dimension = 0.314 nm  Atomic mass of molybdenum = 96 g/mol.  Density...

Q: Consider the reaction  I- + OCl- → OH-→ IO- + Cl- Determine the reaction's rate law using the given ...

A: Recall the given reaction, I-  +  OCl-  ----->  OH-  ----->  IO-  +  Cl-   Here, we have to ca...

Q: Explain how an El reaction that generates an alkene may be reversible under the reaction conditions ...

A: Here we have to explain why E1 reaction is reversible under reaction conditions but E2 reaction is i...

Q: What is meant by the phrase, "the binding constant is determined by how fast things come together an...

A: Binding affinity is typically measured and reported by the equilibrium dissociation constant (KD), w...

Q: Outline all steps in a synthesis of propyne from each of the following: a) CH,COCH; b) CH;CH,CHB", c...

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Q: Solubility of Ca(OH)2 in 0.50M KCI Answer the concentrations and solubility in 3 significant figure....

A: Given: Trial 1 2 3 Volume of filtrate (mL) 50 50 50 Net volume of HCl (m) 14.80 14.70 14.80 ...

Q: Calculate the wavelength (in meters) of a photon that has a frequency of 6.0*; 10 ^ 13

A: Answer: Given value of frequency of photon is: ν=6.0×1013s-1

Q: The reaction of sulfur dioxide(9) with oxygen(9) to form sulfur trioxide(9) proceeds as follows: 250...

A: Given,  Mass of sulfur dioxide (so2) = 24.1 g For the reaction of 24.1g of so2 heat evolved is 37.2 ...

Q: which of the following structures is anti-aromatic (select all that apply)? O. 'N' A B D E F G H

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Q: он H+ How do you draw the strocture of the transition staic for rate-driomnining siep?

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Q: 6 calculate % yield for the reaction below: Recrystallized product weight = 0.2303 grams

A: Theoretical yield is maximum amount of product is formed from the given amount of reactant.  To dete...

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A: Given, 

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 8....

A: Given: Mass of water bath = 8.90 Kg = 8900 g                                      (Since 1 Kg = 1000...

Q: 17.4 Give explanations for the following observations. (a) pK, values for CF;CO,H and CH3CO,H are 0....

A: Given, 

Q: Using activity coefficients, calculate the concentration of Co" present in a 0.1 M solution of KNO; ...

A: To solve for the concentration of Co2+ in 0.1 M KNO3 solution saturated with CoCO3(s) with and witho...

Q: Barbituric acid, HC4H3N2O3, is used ito prepare various barbiturate drigs (used as sedaives). Withou...

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Q: What is meant by the phrase, "the binding constant is determined by how fast things come together an...

A: A question based on equilibrium concept that is to be accomplished.

Q: Consider the following reaction: A + B --> C. Determine the (a) rate law of the reaction and (b) rat...

A: Exp  [A]0  [B]0  d[C]/dt (M/min) 1 0.010 0.010 0.075 2  0.020 0.020 0.300 3 0.020 0.040 0.600 ...

Q: Standardization of 0.10 M HCl 1. Take three (3) clean and properly labeled 250-mL Erlenmeyer flasks....

A: Given: Trial 1 2 3 Volume of filtrate (mL) 50 50 50 Net volume of HCl (m) 11.2 11.2 11.4 C...

Q: Fermentation is the chemical process of making wine by converting glucose (C6H1206) into ethanol (C>...

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Q: What is the net ionic equation and what type of reaction is this?

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Q: Outcome 10- Bridge Assignment 1 Ring Naming/Aromaticity 1) Name these molecules: tor NH2

A: Since you have posted question with multiple subparts, as per guidelines we cannot answer more than ...

Q: 7. Using the table below for the relative acid strength, arrange the following species in order of d...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: How much energy is evolved/absorbed (answer is  ___________ ) when 444 g of NBr3 is produced ?

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Q: Draw the product of the reaction of cyclopentane carboxylic acid with the three different reagents l...

A: Given reaction is :

Q: 4. Calculate the molarity of each of the following solutions: (a) 10.0 g H,SO, in 250 mL of solution...

A: 4) Molarities of the NaOH, H2SO4 and AgNO3 solutions ? 5) Molarity of original solution ? 5) Volume ...

Q: Calculate the pH of a vinegar solution with an acetic acid HC2H302 concentration of 0.75 M.

A: Given: Concentration of acetic acid, HC2H3O2 = 0.75 M  

Q: Dr. Stone and Princess Bubble gum wanted to run an experiment to determine at what volume they will ...

A: Given: Titration of CF3COOH with a pKa of 0.52 with 0.1 M NaOH.  

Q: The reactions below are combustion processes: H. + 0, = OH· + 0·, k, and k, 0. + H, 2 OH: + H. , k, ...

A: Given reaction mechanism:

Q: What is the hydronium-ion concentration of a 0.25 M solution of HCN (Ka = 4.9 × 10–10) at 25°C?

A: Given,  Ka = 4.9×10-10 pka = -log(Ka) = -log(4.9×10-10) = 9.31 Concentration of Acid (C) = 0.25 M Fo...

Q: wittig reaction experiment: Week 1 -》 preparation of phosphonium salt  Materials : triphenylphosph...

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Q: Are all of these reacticns regioselective and how do you Gind it? 1) 1,3 dimethylcyclohey-1-enc reac...

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Q: The area of an object is calculated from experimental data to be 24.6623 cm2. The t absolute error i...

A: ANSWER:-    We can determine the area  by using  Absolute error = Experimental data - Theoritical da...

Q: In a systematic way of solving problems, calculate the molar solubility of silver carbonate in a sol...

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Q: Which of the following compounds is most acidic? A в D B

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Q: Reaction Data Time (s) [ClO) (mol/L) 0.12 x 10-3 8.49 x 10-6 0.96 x 10- 7.10 x 10-6 2.24 x 10-3 5.79...

A: The data given is,  

Q: Draw each reaction and their steps with preparation. 1) C6H5CH2COC6H5 from benzaldehyde as the only...

A: Since you have posted multiple questions, the answer for first two question is given below. Kindly r...

Q: VSEPR theory predicts which shape for the molecular structure of the following molecules or molecula...

A: Valence shell electron pair repulsion theory, is a model used in chemistry to predict the geometry o...

Q: Howdoyou drouw the smucture Of tme +) intermediate that would occur intre mat step fer the folloing?

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Q: Question: What is the moles of HCl if the molarity is 0.30 mol/L and the volume is 20.0 ml? 6) If th...

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Q: Draw the structural formula for each of the following amines: a. diisopropylamine b. p-ethylaniline ...

A: Given,  a) diisopropylamine b) p- ethylaniline C) 2-methylcyclopentanamine d) N-methyl-3-ethylanilin...

Q: A solution which contains 50.1 g of an unknown molecular compound in 315 g of water freezes at -5.56...

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Q: Determine the pressure change when a constant volume of gas at 1.00 atm is heated from 20.0 °C to 30...

A: Since you have posted multiple questions, we will solve only first question for you. If you want any...

Q: Which of the following structures are NOT aromatic? -N A B C `N' D ZI

A: The structures given are,  

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".