The chemical formula for octane is: CH,(CH,),CH, Calculate the molar mass of octane. Round your answer to 1 decimal place. Dg'mol x10 ?

Q: Determination of the amount of water, mass of crucible  + dehydrated  sample 16.2265g, mass of…

A: Given:- amount of water + mass of crucible  + dehydrated  sample = 16.2265g mass of dehydrated…

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Q: If 41.2 g of molten iron(II) oxide reacts with of 20.0 g of magnesium, what is the mass of iron…

A: Given, mass of FeO = 41.2 g Mass of Mg = 20.0 g  Molar mass of FeO = 71.84 g/mol Molar mass of Fe =…

Q: N2 + 3H2 2NH3 -> How many liters of NH3 are formed from 9.00 g of H2

A: The number of moles of the substance is provided as the ratio of the mass(m) and its molar mass…

Q: Aqueous hydrobromic acid HBr will react with solid sodium hydroxide NaOH to produce aqueous sodium…

A: First we will write balanced equation, then using it calculate the amount of reactants left after…

Q: What is the molar mass of cholesterol if 0.00105 mol weighs 0.406 g? Express your answer using three…

A: The general formula required to calculated molar mass from moles and mass is as follows,…

Q: How many grams O in 283.0 g Fe(OH)3? Molar mass of Fe(OH)3 is 106.867 Hint: 1 mole Fe(OH), has 3 mol…

A: We know that, Number of moles = Given mass / Molar mass  Mass = Number of moles x Molar mass  Number…

Q: What coefficients would you need to balance the following equation, just put the coefficients in the…

A: Given :-  H2SO4 + Ca(OH)2 → H2O + CaSO4  To balance :-  The above equation

Q: The composition of a mixture of potassium chlorate and potassium chloride is to be determined. A…

A: In this question we want to determine the percent by mass of potassium chlorate.  How we can…

Q: Using the reaction below and your knowledge of limiting reactants, find what mass of iron(II)…

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Q: e moles c

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Q: The chemical formula for diethyl ether is: (CH, CH,),0 Calculate the molar mass of diethyl ether.…

A: Chemical formula of diethyl ether: (CH3CH2)2O Molar mass of C = 12.0g/mol Molar mass of O =…

Q: Given the following data for the hydrate M(NO3)3 dot X H2O, where M is a metal with the atomic mass…

A: Mass of Hydrate = 39.4586g - 34.0386g = 5.42g Mass of anhydrous salt after 3rd heating = 37.3780 -…

Q: The chemical formula for dimethyl ether is: CH;OCH3 Calculate the molar mass of dimethyl ether.…

A: To calculate the molar mass of dimethyl ether.

Q: Limiting reactants Sofia Gaseous butane (CH, (CH,) CH, 2. will react with gaseous oxygen (0,) to…

A: Given that 2.3g of butane and 16.1 g O2 are mixed in a reaction. Number of moles of butane and O2…

Q: 1) Provide at least two problems(provide specific examples)with their process and calculations. 2)…

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Q: Actual weight of Na,CO, used mass Na,CO, + beaker = 1니3.525 %3D mass beaker = 142.313 g %3D mass…

A: For Na2CO3, Molecular weight=2(Atomic weight of Na)+Atomic weight of C+3(Atomic weight of O)

Q: The most common source of copper (Cu) is the mineral chalcopyrite (CuFeS2). How many kilograms of…

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Q: The low-grade iron ore taconite, which contains Fe3O4, is concentrated and made into pellets for…

A: Given : Mass of ore used = 1 ton = 1 X 106 g                                                (since 1…

Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A: w/w % =( mass of solute(g)/mass of solution(g))*100

Q: Complete the calculations in the following table: Mass of Moles of Volume of Volume of Unrounded…

A: The explanation is given below-

Q: Given the mass of NH4Cl, which is 49.552g, then subtracting that by 48.773g, you get a difference of…

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Q: 1. The density of vinegar is 1.05 g/mL. The molecular weight of acetic acid is 60.1 g/mol. Using…

A: To determine average percentage of acetic acid in Vinegar

Q: If 10.00 ml of 0.0131 M KIO3 are used in the first part of the standardization process, how many…

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Q: 3 A student heated an unknown hydrate, Na,SO4 XH,O, in a crucible. The water was driven off, leaving…

A: The compound in which water molecule is present along with salt molecule is categorized as hydrous…

Q: What is the molar mass of X5((ZT3)3 in grams per mole? (Assume that the molar mass of X is 60.94…

A: The molar mass of a molecule is the sum of the atomic mass of all the atoms present in the molecule.

Q: The chemical formula for diethyl sulfoxide is: (CH,CH,), SO Calculate the molar mass of diethyl…

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Q: How many grams of sugar would you use to prepare 8.81 × 10ʻmL of a 1.00 mass/volume % solutio Enter…

A: Weight by volume percentage is defined as the percentage of mass of solute in grams per 1 mL of…

Q: 3 8 10 11 12 13 14 Liquid octane (CH; (CH,),CH3) will react with gaseous oxygen (0,) to produce…

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Q: what is the number of moles of calcium carbonate reacted?

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Q: The chemical formula for calcium hydroxide is: CaOH2 Calculate the molar mass of calcium hydroxide.…

A: Molar mass is the sum of the atomic weight of the atoms present in the molecule multiplying by their…

Q: The following consecutive reaction set is used as the basis of a method for producing nitric acid.…

A: The most common process for manufacturing nitric acid is Ostwald process. The process was first…

Q: The chemical formula for propane is: CH;CH,CH3 Calculate the molar mass of propane. Round your…

A: Molar mass is the sum of atomic masses of each atom present in a molecule. Atomic mass of C= 12…

Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

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Q: The chemical formula for diethyl ether is: (CH,CH,),0 Calculate the molar mass of diethyl ether.…

A: Molecular mass is defined as sum of molar masses of atoms present in that molecule.

Q: The chemical formula for octane is: CH; (CH,),CH; 9. Calculate the molar mass of octane. Round your…

A: Octane is saturated hydrocarbon compound which is a component of gasoline i.e pertrol.  It is…

Q: Hi, I was wondering if you could help me with the question below. Also, how do you use the…

A: Since in 1 molecule of CH4 we have  1) 1 Carbon atom  and 2) 4 hydrogen atoms Hence total number of…

Q: 1.88 g of salicylic acid reacted with it, how many grams of aspirin can be formed? Complete the…

A: Theoretical yield is the amount of aspirin that should be produced if all of the 2.18g of Salicylic…

Q: The chemical formula for dimethyl ether is: CH;OCH3 Calculate the molar mass of dimethyl ether.…

A: The chemical formula of dimethyl ether states that one diethyl ether molecule contains two carbon…

Q: Masss(g) Masss(g) Mass(g) Mass(g) Mass(g) Beaker, H:O, Вeaker, H:0, Vinegar Beaker, H:0, Vinegar,…

A: Reaction is: NaHCO3 + CH3COOH--CH3COONa + CO2 + H2O. Alka seltzer tablet contains sodium…

Q: What is the numerical value of Avogadro's number? Report your answer to 4 significant figures. (Your…

A: The numerical value of Avogadro's number has to be given.

Q: 4AL,(SO,), Element # of Atoms 4NAC H,O, 2Sr, (PO), Element # of Atoms Element # of Atoms Total Total…

A: 2Sr3(PO4)2   Element # of atoms Sr 6 P 4 O 16 Total 26

Q: A 2.00g strip of Mg is reacted with oxygen inside a flash bulb by pressing the shutter. The strip is…

A: Solution : Given, Mass of Magnesium(Mg)=2.00 g Mass of Magnesium oxide(MgO)=3.32 g The mass of…

Q: Sr + 2 H2O  → 1 Sr(OH)2 + 1 H2 Given 9.24×10-1 g of H2O, determine the mass (in grams) of Sr that…

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of Sr then…

Q: The fertilizer ammonium sulfate, (NH)SO4, is prepared by the reaction between ammonia (NH) and…

A: Ammonia reacts with sulfuric acid to form ammonium sulfate. The equation of the balanced chemical…

Q: Gaseous butane (CH,(CH,) CH, reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide…

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Q: Ammonium phosphate ((NH4),PO4) is an important ingredient in many fertilizers. It can be made by…

A: 1- First calculate the moles of Phosphoric acid : Molar mass of Phosphoric acid = 98gmol-1  Moles =…

Q: Determining the percent water and the formula of a hydrate Mass of crucible 12.73 grams Mass of…

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