Wine goes bad soon after opening because the ethanol  CH3CH2OH  in it reacts with oxygen gas  O2  from the air to form water  H2O  and acetic acid  CH3COOH , the main ingredient of vinegar. What mass of ethanol is consumed by the reaction of  3.6g  of oxygen gas?

Q: Calculate the weight of lime (CaO) obtained by heating 2000kg of 95% pure lime stone (CaCO3).

A: Given, 2000kg of 95% pure lime stone

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A:

Q: ulate the volume (in mL) of 0.100 M Na2 CO3 needed to produce 1.00 g of CaCO3(s). There is an excess…

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Q: SI) Lead (II) cuntonate, also called "white lead," was Formerly used as a because of its toxicity…

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Q: Consider the reaction: 2 Al(s) + 3H2SO4(at) --> Al2(SO4)3(aq) + 3H2(g) (molar mass of aluminum…

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Q: Prepared 1 M of HCL in 1000 ml, that density is 1.19 g/cm3 and percentage ?w/w is 37 %, Mwt is 36.5…

A:

Q: what mass of O2 is required to react to produce 20.0g of H2O?

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: 5.0g of solid zinc carbonate are heated to produce oxide and carbon dioxide.  (a) Write a balanced…

A: Number of moles of a chemical compound is used to calculate the amount of the compound in the given…

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Q: Given that a bomb calorimeter has a volume of 1.5 L and a temperature of 25.00°C, what pressure of…

A: The chemical equation of combustion of sucrose is written as: C12H22O11 +12 O2→12CO2+11 H2O

Q: many liters of chlorine gas at 1 atm and 21°C can be produced by the reaction of 5.91 moles of HCl…

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Q: 3. You have al quart bottle of a 9 (w/v)% aqueous solution of H2O2, that decomposes in your cabinet…

A: 3. In the given problem we are provided with 1 quart bottle of 9% (w/v) H2O2 solution. The 1 quart…

Q: determine: 1) the limiting reagent, 2) the moles of each reactant left over, and 3) volume (in L) of…

A: The decomposition of CaCO3 is CaCO3 (s) → CaO (s) + CO2 (g). The mole ratio of the equation is…

Q: Wine goes bad soon after opening because the ethanol (CH3CH2OH) in it reacts with oxygen gas…

A: Given:Mass of O2 = 1.2 g.

Q: Write the equation of the reaction. Is the initial reactant mixture, a stoi- chiometric mixture?…

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Q: Consider the diagram on the left: 1.00 g H2(g) is maintained at 1 atm pressure in a cylinder closed…

A: Which sketch is best described the mixture obtained when 1.00 g He is added ?

Q: In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The balloon was…

A: According to ideal gas law (applying for the H2 gas), PV = nRT where P = pressure = 1 atm  V =…

Q: A gaseous mixture contains 18% oxygen, 78% nitrogen and the remaining is that of an unknown gas. The…

A: Mass fraction is the ratio of the mass of the individual constituent to the total mass of the…

Q: Wine goes bad soon after opening because the ethanol  CH3CH2OH  in it reacts with oxygen gas  O2…

A: The balanced reaction taking place is given by  CH3CH2OH + O2 -----> CH3COOH + H2O  Since from…

Q: In the preparation of 60 mL Magnesium citrate in the laboratory, you are required to:calculate for…

A: Given,  Mass of (MgCO3)4 .Mg(OH)2 .5H2O = 2.57 g  Molar mass of (MgCO3)4 .Mg(OH)2 .5H2O = 485.65…

Q: How many moles of gas would be produced if 5.00g of sodium bicarbonate reacted completely with…

A:

Q: Potassium hydroxide and iron(II) chloride combine in the precipitation reaction shown below. How…

A: The balanced reaction taking place is given as, => 2 KOH (aq) + FeCl2 (aq) -------> 2 KCl (aq)…

Q: How many grams of Fe2O3 can be produced if 4.24 grams of ironreacts with .725 liters of O2 gas @…

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Q: How many moles of gas would be produced 5 grams of sodium bicarbonate reacted completely with acetic…

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Q: Acrylonitrile and water are produced from propene, ammonia, and oxygen in a 2 L vessel by the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: You are supplied with 1150 kg ethanol (C2H5OH), together with methanol (CH3OH), potassium hydroxide…

A: Given that -  Mass of Ethanol used = 1150 kg = 1150000 g  When ethanol is treated with Oxidising…

Q: JWhen 27.3 g KCJ Is added to a solution containing 28.3 g of Pb2+, a precipitate forms. The…

A: Given data is as follows:   Mass of KCl = 27.3 g Mass of Pb2+ = 28.3 g The mass of PbCl2 obtained =…

Q: In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The balloon was…

A: The balanced reaction taking place is given as, => Fe (s) + H2SO4 (aq) ------> FeSO4 (aq) + H2…

Q: How many moles of gas would be produced if this amount of sodium bicarbonate reacted completely with…

A: The reaction is: Sodium bicarbonate and acetic acid reacts to form carbon dioxide,…

Q: Prepared 1 M of HCL in 1000 ml, that density is 1.19 g/cm3 and percentage w/w is 37 %, Mwt is 36.5?…

A: The following equation can be used to determine the required volume to prepare 1M HCl in 1000 mL,…

Q: Wine goes bad soon after opening because the ethanol  CH3CH2OH in it reacts with oxygen gas  O2…

A: Write the balanced chemical reaction of ethanol with oxygen as follows:From the above reaction, it…

Q: How many grams of Ni(OH)2 are produced from the reaction of 45.0 mL of a 1.60 M NaOH solution and…

A: Given, 45.0mL of 1.60M NaOH

Q: How many moles of carbon dioxide gas will be created in 2.00 lol of KNO3 completely react ?

A:

Q: Wine goes bad soon after opening because the ethanol  CH3CH2OH in it reacts with oxygen gas  O2…

A: Consider the reaction fr the given condition is as follows; Reaction:        CH3CH2OH     +     O2…

Q: How many O2 molecules are needed to react with 4.58g of S?

A: Number of molecules can be calculated by using following formula Number of molecules = moles ×…

Q: What mass in grams of NaN3 is required to produce 50.2 L of N2 gas (density = %3D 1.25 g/L)…

A: Given, Volume of N2 = 50.2L Density of N2 = 1.25g/L

Q: 7 whichtof the porlowing eompounds pusbegse a goi omiao (circle all possibie anowers) ?

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How many moles of oxygen are consumed in burning 1.6 moles of Benzene, C6H6?

A:

Q: What is the balanced chemical equation for the reaction used to calculate AH; of STCO3 (s)?

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Q: The perfect gas equation for 12 g of 2He is

A: The ideal/perfect gas equation is  PV=nRT where n = number of mole of gas Given data mass of Helium…

Q: How many liters of oxygen gas are needed to react with 1.3 x10 23  molecules of glucose?

A: The reaction of glucose with oxygen: C6H12O6  +  6O2  →  6CO2  +  6H2O So, 1 mole of glucose reacts…

Q: In 1897 the Swedish explorer Andree tried to reach the North Pole in a balloon. The balloon was…

A: The given data contains, Volume =4800 m3V=4.8×106 LTemperature T=273 KPressure=1 atm

Q: Plain carbon steel might have a mass percentage of 0.3% carbon (C) by weight; the rest is iron (Fe).…

A: We have to predict the mole fraction of C in the steel.

Q: When atomic phosphorous (P) and oxygen are directly combined and react, P4O10 is produced. Write the…

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Q: 12. What is the mole ratio of oxygen to carbon dioxide in the combustion reaction for propane?…

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Q: 2. What mass of calcium carbonate CaCO3 (MM=100 g/mol) must be heated to form 3.00L of CO, gas at…

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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".