The chemical formula for propane is: CH;CH,CH3 Calculate the molar mass of propane. Round your answer to 2 decimal places. - 1 g•mol x10

Q: A chemist prepares a solution of mercury(I) chloride (Hg2Cl2) by measuring out 0.00013μmol of…

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Q: Balance equations

A: FeCl does not exist.  FeCl3 and FeCl2 exist where iron is in +3 and +2 oxidation state…

Q: mass

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Q: The mass of 4.375 x 1016 molecules of compound with the molecular formula C3H9N is ______ g. Report…

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Q: 2H*(aq) + Sn(s)–H2(g) + Sn²*(aq) ificant figures during intermediate calculations to avoid round off…

A: The cell reaction is: Sn + 2H+   ----->  Sn2+   +  H2 We have : E°cell = E°H+/H2   -   E°Sn2+/Sn…

Q: For the following questions (Q1-Q5), consider the compound tartrazine (Yellow 5 food dye) that has a…

A: Given, 2.487 x 10-4 moles of tartrazine

Q: 1. LIAIH4, Et,0 2. H20

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Q: Ethanol fuel mixtures have "E" numbers that indicate the percentage of ethanol in the mixture by…

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Q: The concentration of carbon monoxide in an urban apartmentis 48 μg/m3. What mass of carbon monoxide…

A: 1 ft = 0.3048 m Therefore, dimensions of the room are : 10.6 ft x 14.8 ft x20.5 ft = 3.23 m X 4.51 m…

Q: The sulfur in an 8-tablet sample of the hypnotic drug captodiamine, C21H29NS2 (359.6 g/mol) was…

A: Given :  Molar mass of captodiamine = 359.6 gm/mol  Mass of BaSO4 recovered = 0.3343 g  molar mass…

Q: A chemist adds 70.0mL of a 2.40 x 10^−4 mol/L copper(II) fluoride (CuF2) solution to a reaction…

A: Given: The volume of copper(II) fluoride (CuF2) solution added = 70.0 mL The molarity of the…

Q: Ethanol fuel mixtures have "E" numbers that indicate the percentage of ethanol in the mixture by…

A: Since, E10 is a mixture of 10% ethanol and 90% gasoline.

Q: Using the available data in the graph (below), calculate the percent by mass of Potassium Bromide in…

A: Percentage by mass is a method to represent the concentration of any solution, and it s defined as…

Q: 1.A student performed an experiment to find the number of water molecules associated with the CuSO,…

A: Since you have posted questions with multiple subparts, we will only first three subparts for you.…

Q: The chemical formula for urea is: (NH,),CO Calculate the molar mass of urea. Round your answer to 2…

A: Molar mass of a compund is defined as a mass of a sample of a that compund divided by the amount of…

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

A: Given: equation To find: the solution with units of the equation.

Q: Number of specified entities in 0.1 m H2 so4 is

A: Here, specified entities refer to the number of atoms. It is known that 1 mol of any substance…

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

A: To calculate the molar mass of diethylamine.

Q: The density of dodecane, C12H26, is 0.7495 g/mL. Calculate the volume (in mL) occupied by 3.405…

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Q: The chemical formula for urea is: (NH.),CO 2 Calculate the molar mass of urea. Round your answer to…

A: The molar mass is determined by doing the sum of mass of all atoms present in formula of given…

Q: Calculate the number of grams that would be needed to make 2.50 x 102 mL of 0.230 M KOH. Enter your…

A: Given: 2.50 x 102 mL 0.230 M KOH

Q: 1. КОН / Н2О L 2. H30* 1. l2, NaOH / H20 M 2. HСI

A: Organic Transformation for the given Mentioned reaction  1st Basic Hydrolysis  2nd Iodoform followed…

Q: A mixture is made by combining 1.02 lb of salt and 3.76 lb of water. What is the percentage of salt…

A: Percentage of salt (%) by mass is given by percentage by mass = mass of salt x 100/mass of water…

Q: Assuming that gasoline is 100% isooctane and that the density of isooctane is 0.792 g/mL, what mass…

A: Given reaction,        C8H18 + 12.5O2  → 8CO2 + 9H2O

Q: One method of manufacturing chlorine gas in a laboratory is to react manganese (IV) oxide with…

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Q: What is the symbol for the quantity defined by this expression: - log [H3O+]

A: This expression tells that the blank is the negative logarithm of the hydronium ion concentration.…

Q: 1.33 O 2.66 O 1.66 2.77 Normality of 0.2 gram of CaCl2 (molecular wt=110) in 100 ml of water is--. O…

A: We are given three numbers, we have to find the variance. And in the second question we have to find…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume A chemist adds 390.0 mL…

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Q: How many grams of salicylic acid (C>H6O3) is needed to prepare a 1.050 m using 550.00 g water? (Type…

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Q: The chemical formula for diethyl amine is: (CH;CH,),N H 2 Calculate the molar mass of diethyl amine.…

A: Mass of one mole of substance is known as molar mass of substance. It may be calculated by adding…

Q: What is the mass, in grams, of 1.40×1021 molecules of aspirin, C9H8O4C9H8O4? Express your answer…

A: The number 6.022 × 1023 indicating the number of atoms or molecules in a mole of any substance is…

Q: For a 77.1% mixture of methanol (CH3OH) in water on a mass basis, calculate the percentage of…

A: The number of moles of a compound is related to its mass by the following relation: Number of moles…

Q: O XC12(aq) + 2 AgNO3(aq) 2 X(NO3)2(aq) + O AGCI(s)

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Q: Knowing that 1 calorie = 4.184 joules and 1kWh = 3.6 x 106 Joules, convert the following: 2739…

A: Given: 1 calorie = 4.184 joules 1kWh = 3.6 x 106 Joules Toconvert: 2739 teraWh into nanocalories.

Q: The chemical formula for urea is: (NH;), CO Calculate the molar mass of urea. Round your answer to 2…

A: The question is based on the concept of molecular mass determination. after writing the individual…

Q: Liquid octane (CH3(CH2)6CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide…

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Q: If you have 152 g of glucose (C₆H₁₂O₆), how many moles are present? Use the correct number of…

A: Given: Mass of glucose (C₆H₁₂O₆) = 152 g Molar mass of glucose = 180.156 g/mol

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A: Given  Mass of water  = 5.3 gram  Mass of CO2     = ?

Q: The molecular formula for potassium hydrogen phthalate (abbreviated KHP) is C8H5O4K. What is the…

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Q: 378 g f) 3.8 x 10 mol x 0.0670 mol h) (2.3 x 10 m) (4.567 x 10 m)= 2.3x100m 230m

A: Here some values are given, we have to find the final answer of this given question. For…

Q: In the reaction:  KClO3(aq) + 5KCl(aq) + 6HNO3(aq) → 6KNO3(aq) + 3Cl2(g) + 3H2O(l) How many grams…

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Q: 1. Write an equation showing how the mass of the substance sought can be converted to the mass of…

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Q: The chemical formula for t-butanol is: (CH;), COH Calculate the molar mass of t-butanol. Round your…

A: Known: Molar mass of C = 12.011 g/mol Molar mass of H = 1.0079 g/mol Molar mass of O = 15.999 g/mol

Q: A chemist prepares a solution of potassium permanganate (KMNO,) by measuring out 0.28 umol of…

A: Rules of significant figures: Any non-zero number is significant. Zeros between significant numbers…

Q: Automobiles are often implicated as contributors to global warming because they are a source of the…

A: In a balanced chemical reaction the reactions react and products form in the molar ratio of their…

Q: A chemist prepares a solution of zinc nitrate (Zn(NO, by measuring out 5.2 x 10 umol of zinc nitrate…

A: Number of moles = 5.2 × 102 u mol Volume of solution = 500 ml  ....Or  because 1L = 1000 ml…

Q: A major component of gasoline is octane (C,H,s). When liquid octane is burned in air it reacts with…

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Q: The sugar content of a wine is determined five times, and the following results obtained: 150, 155,…

A: An outlier can be determined using Q-test.

Q: Part B How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce…

A: Balanced equation: CO2 (g)  +  4H2 (g)  -----> CH4 (g) + 2H2O (g) Number of mol of methane =…