Methanol (CH3OH) burns in air according to the equation 2CH3OH + 302 2CO2 + 4H20 If 189 g of methanol are used up in a combustion process, what is the mass of H,0 produced?

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Q: Name the following molecules: H3C H. Br

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Q: HsC OCH3

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Q: 1) Explain why when performing stoichiometric calculations, it is important to use a balanced equati...

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Q: H NMR SPECTRUM H NMR Spectrum 200 Me. CDO, solutioni expansions hanges TMS ppm 20 10 9 8 (ppm) 2.2 p...

A: The analysis of 1H  NMR spectrum of the above compound is given below

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A: t1/2 = 375.1 s t = 629.0 s [A] = 0.167 M [Ao] = (to find)

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Q: Identify the reackion type for each of the Pollowing a) 8 H2s t 8cl2> Sg t Ib HCl b) MnSOy tH2s > Mn...

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: 1.547 grams of hydrated MgSO4 is heated in a crucible. After heating, 0.7554 grams of anhydrous MgSO...

A: We have to predict the water of hydration.  

Q: Deference between electron negativity and electron affinity

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Q: 1.) The "m/z value" and the" relative abundance " for M+2 peak in (CH3)2CH-Br?

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Q: Question 9 of 39 Sub What is the correct systematic name for the compound shown here? pull up for ad...

A: Write name of the given structure----  

Q: When CH3COOH(ℓ) is dissolved in water, what covalent bonds break?

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Q: The odor of vinegar isdue to the presence of acetic acid.CH.COH, a weak acid Which of the following ...

A: Given: Concentration of acetic acid in the solution = 1 M. And the solvent is water.  

Q: Given the following data, determine: 1) the rate law expression 2) the overall order of the reaction...

A: r = k [A]a [B]b  where, r = rate of reaction k = rate contant a = Order of reaction with respect to...

Q: Categorize each molecule below as a carboxylic acid, a ketone, an alcohol or an aldehyde. a) Hexanon...

A: Answer: a) ketone. b) aldehyde. c) carboxylic acid. d) alcohol

Q: Determine the heat involved when an 80.0 g ice at - 5 °C is converted to steam at 120 °C? Cr of ice ...

A: (1.)  Determine the heat required to raise the temperature of the ice from −5 0C to 0 0C : q1 = m × ...

Q: 34 3. A rectangular sheet of zinc (d = 7.13 g/mL) measures 7.15 cm by 8.97 cm by 0.20 cm. What is th...

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Q: Calculate the velocity of a neutron whose de Broglie wavelength is 500 pm. Search for the mass of a ...

A: given :- de Broglie wavelength = 500 pm  to be calculated :- velocity of neutron

Q: Either sulfuric acid or bismuth(III) nitrate pentahydrate can catalyze this reaction. What is an adv...

A: Either sulfuric acid or bismuth(III) nitrate pentahydrate can catalyze this reaction.we have to desc...

Q: A 140.0 g sample of water at 25.0C is mixed with 114.0 g of a certain metal at 100.0 °C. After therm...

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Q: 4. Determine the thickness of a sheet of iron that measures 22.5 cm by 33.8 cm and has a mass of 1,2...

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Q: Question 19 of 39 Submit What is the correct IUPAC name for the compound shown here? 5- 3- 2- 6- sec...

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Q: Predict the products for the reaction following reaction: NaOH + Al2S3 --> Al

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Q: line- angle structure of 5-chloro-1-ethylspiro[2.5]octane

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Q: You have 75.0 ml of 0.10 M HA. After adding 30.0 ml of 0.10 M NaOH , the pH is 5.50. What is the K, ...

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Q: In an SN2 reaction, which of the following nucleophiles will produce an ether? O "C=CH HO. "O-C-CH3 ...

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Q: What is the correct systematic name for the compound shown here? CH3 CH3

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Q: A new anti-inflammatory drug that exists as a pair of enantiomers is released on the market in two f...

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Q: Construct a (011) within a unit cell.

A: A lattice plane in a unit cell is those plane whose intersections with the lattice are periodic.

Q: & DB = 0.8. Sup 47-60 are each

A: Assuming volumes in Stationary and Mobile phase equal (According to question)

Q: The Keq for the equilibrium below is 2.4 × 10-3 at 700 °C. SO2 (g) + ½ O2 (g) ⇌ SO3 (g) What is the ...

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Q: The combustion of ethanol, C2H5OH@ to form carbon dioxide gas and water. What is the enthalpy of eth...

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Q: Methanol can be formed by the following UNBALANCED equation below . How many grams of methanol can b...

A: Solution - According to the question - Given  reaction - H 2 (g)+CO(g) CH 3 OH(l) . 6.022*10^23 mole...

Q: (a) Al+ ¿He →? +¿n 13 (b) 239 Pu+? → 24% Cm + ¿n (c) 14N + ¿He – → ? + }H

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Q: レ Submit Question 35 of 39 What is the correct IUPAC name for the compound shown here? 2- 3,4- 3-4-)...

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Q: Carboxylic acids can also act as a nucleophile in substitution reactions (your textbook shows this!)...

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Q: KBr + KCIO, + H,SO, Br, + KCI + K,SO, + H,C

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Q: 2 CO(g) + O2(g) +2 CO2(g) K= 6.1x 105 If [CO] = 0.00100 M and [O2] = 0.00127 M, determine [CO2], in ...

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Q: Calculate the [H₃O⁺] of the coffee with [OH⁻]= 1.0 x 10⁻⁹ b. Calculate the [H₃O⁺] of lemon juice wit...

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Q: What is the percent of a sucrose solution if 18.2 grams of sucrose is dissolved in 500 mL of water?

A: Given,  Mass of sucrose = 18.2 g Volume in mL = 500 mL  What is the percent of a sucrose solution = ...

Q: d) H3PO4 + 5 HBr PBR5 + 4 H2O e) 3 Fe(OH)2 + 2 H3PO4 Fe(PO4)2 + 6 H2O f) 2K + Br2 - 2 KBr

A: Given :-  a) H3PO4 + 5HBr → PBr5 + 4H2O  b) 3Fe(OH)2 + 2H3PO4 → Fe3(PO4)2 + 6H2O c) 2K + Br2 → 2KBr ...

Q: Structural formula of 2-ethyl-3-methylheptanol

A: Structural formula of 2-ethyl-3-methylheptanol ?

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".