2.6 moles of ethanol (C2H5OH) has a mass of what

Q: I need to know which is the mass of crucible and kid with magnesium please

A: A question based on analytical chemistry, which is to be accomplished.

Q: The percent by mass of potassium in KOH is  The percent by mass of nitrogen in CH5N is %.

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Q: what is a definition of a mole

A: A mole corresponds to the mass of a substance that contains 6.023 x 1023 particles of the substance.…

Q: Calculate the mass in grams of a single water molecule

A: Water has the molecular formula of H2O. Molecular mass of water is the sum of atomic masses of…

Q: Calculate the mass percent of chlorine in CCl6

A: Mass percent is a percentage of amount of an atom in the given molecule.  The mass percent of…

Q: A sample of ammonia, NH3, has a mass of 77.25 g. Calculate the number of ammonia molecules in the…

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Q: Liquid hexane (CH3(CH2),CH3) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…

A: The balanced reaction between liquid hexane and oxygen gas is:

Q: 102.2 g NaCl = _______________ mol NaCl

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Q: how many molecules are in 97.21 grams of sodium chloride NaCl?

A: I mol contains 6.023 × 1023 molecules. Number of moles = given mass/ molecular mass

Q: Avagadro's Number, indicating the number of particles in I mole of an eleme compound, or molecule,…

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Q: Using the equation below, convert 10.62 grams of water to moles of H2SO4. Please round your answer…

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Q: 14. How many moles of CC are in each of the following quantities? A. 79 gg of CC Express your…

A: Answer:- This question is answer by using the simple concept of calculation of moles using the given…

Q: The percent by mass of oxygen in C3HsO is %. (Enter your answer to four significant figures.)

A: Percent mass of an element in a compound can be calculated by using the following formula: Percent…

Q: T Questions 1-2: KC103 2 KCI+ 02 1. How many grams of O2 are produced from the decomposition of 8.56…

A: There are four questions are given but I'm solving first two questions according to the guidelines…

Q: Using the equation below,  convert 17.19 grams of water to moles of H2SO4.  Please round your answer…

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

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Q: Q4: Sample of aluminum sulfate borate AL2(SO4)3 is heated. N H20 has a mass (0.999 g) heated until…

A: The mass of hydrate of aluminum sulfate (Al2(SO4)3.nH2O) is = 0.999 g The mass of dehydrated salt,…

Q: A compound has the chemical formula SrX2, where X is an unknown nonmetal. The percent by mass of Sr…

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Q: Calculate the percent mass to 2 decimal places of each element in benzene C6H6. %C= %H=

A: Given that, compound= C6H6 molar mass= 78 g mol-1 then calculate, %C & %H = ?

Q: Six moles of hydrogen sulfide, H2S, would consist of how many molecule

A: Interpretation -  To determine number of molecule of Six moles of hydrogen sulfide H2S -…

Q: One molecule of H2SO4 would have a mass in grams equal to?

A: Given, one molecule of H2SO4we are asked to calculate the mass of one molecule of H2SO4 in grams.

Q: A compound that contains only copper and chlorine contains 2.363 g copper and 2.637 g chlorine. What…

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Q: How many chlorine molecules are contained in a 151.34 g sample of chlorine?

A: To know the number of molecules, first we have to know the number of moles. Moles = Given mass /…

Q: What percent by mass of iron(II) phosphate is iron?

A: The molecular formula of Iron(II)phosphate is Fe3(PO4)2. Percentage by mass of any component can be…

Q: en moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: Solution :   Avogadro's number represents the number of molecules present in a unit of a mole of any…

Q: 51 Caffeine Caffeine, found in coffee, tea, chocolate, cola beverages is a highly popular stimulant…

A: Note - “Since you have posted a question with multiple sub-parts, we will solve first three…

Q: For the compound Glucose ( C6H12O6 ), What is the percent Oxygen in glucose?

A: We need to find the amount of oxygen present in glucose. We will calculate the given problem by…

Q: A 15.6 g sample of magnesium carbonate contains 3.2 g of magnesium. What is the percent Magnesium in…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Using a chemical equation to find moles of product from moles... Acetylene (C₂H₂) gas is often used…

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Q: Part B Rank them according to the amount that would be formed. Rank from largest amount to least…

A: We have to rank the given alkenes.

Q: Gaseous ethane (CH₂CH3) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon dioxide (CO₂)…

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Q: Eight moles of hydrogen sulfide, H2S, would consist of how many molecule

A: Given, Number of moles of H2S = 8 Generally, 1 mol of substance contain 6.023 x 1023 molecules.

Q: Using the equation below,  convert 17.19 grams of water to moles of H2SO4.  Please round your answer…

A: Given data is  Mass of water reacted = 17.19 g  Balanced equation of the reaction is  SO3  + H2O…

Q: Using the equation below, convert 17.39 grams of water to moles of H2SO4. Please round your answer…

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Q: How many molecules are in each sample? 19 g C6H12O6 Express your answer using two significant…

A: we have to calculate the number of molecules in 19g of C6H12O6

Q: Treatment of gold metal with BrFg and KF produces Bro and KAuFa salt of gold. Find the mass of KAUF4…

A: We have given that  Mass of Au = 18.8g  Mass of BrF3 = 18.8g  Mass of KF = 18.8g  The balance…

Q: ART A: WATCH THE VIDEO to fill in the blanks and answer the questions. he mole = things. wo moles…

A: 1 mole is a measuring unit in chemistry. Just like in our day to day life we use measuring units…

Q: How many formula units make up 35.8 gg of magnesium chloride (MgCl2MgCl2

A: The formula of magnesium chloride is MgCl2  hence the molar mass of MgCl2 is  = (24.30 + 2 × 35.45)…

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

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

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Q: Determine the mass of one mole of sodium chloride.

A: Answer - the basic formula is - In the given question, mole of NaCl given =1. So here, mass = molar…

Q: Give 10 examples of conversion questions in moles units

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Q: A compound is found to contain 37.47 % carbon, 12.61 % hydrogen, and 49.92 % oxygen by weight.

A: In chemistry, the empirical formula of a chemical compound is the simplest positive integer ratio of…

Q: Four moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: It is known fact that 1 mole of a substance is equals to 6.022×1023 atoms or molecules. Using this…