The moler mass of sulfur tetrafluoride is A. 54.10 g\mol B. 358.60 g/mol C. 108.07 g/mol D. 54.04 g/mol E. 127.07g/mol

Q: Determine the number of moles present in a 1000 g gold bar. Round off your answer to the nearest…

A: Mass of gold = 1000g We have to determine the no. of moles present in 1000g of gold bar.

Q: Determine the number of moles in 2.42 × 10²³ formula units of BaBr₂.

A: Formula units of BaBr2 = 2.42 x 1023  Moles of BaBr2  = ?

Q: a sample of ammonia (NH3) Liberates 5.59 KJOF heat as it solidifies at its meining point Whar is the…

A: Given : Amount of heat liberated = 5.59 KJ And the heat of fusion of ammonia = 5.66 KJ/mol.

Q: An experiment requires that enough ethanol be used to yield 14.0 g of oxygen. How much ethanol must…

A: Theoretically, two moles of ethanol (C2H5OH) are required to produce one mole of oxygen gas from an…

Q: What WOuld you multiply "moles of scandium" by to get the units "grams of scandium"? moles Sc x…

A: Molar mass of Sc = 44.9559 g/mol

Q: Analysis of a 29.1 g sample of water revealed a mass percent for lead of 4.35%. Calculate the number…

A: Mass percent of lead is equal to the mass of lead divided by the mass of water multiplied by 100.

Q: Part B: NazCO; Reaction: 1. Determine the experimental mole-to-mole ratio of NazCO3 to NaCl from…

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

Q: 5. What is the molecular mass of CH,COONA? C. 70g/mole d. ) 82g/mole 60g/mole b. 66g/mole a.

A: As per regulations only the first question can be answered. So the answer for question 5 is being…

Q: moles

A: Titration of KHP with NaOH

Q: me mole

A: Given equation: NH4CIs⇋NH3g+HCIg

Q: Label the diagram to correctly convert 0.512 mol HCI to mol Al, as per the below 2 AL + 6 HCI --> 2…

A: Given chemical reaction, 2 Al + 6 HCl → 2 AlCl3 + 3 H2

Q: You have a sample that contain 5 moles of zinc. A)what is the mass of zinc in the sample?

A: moles of Zn= 5 mol mass of Zn=?

Q: (a) Determine the mass of sodium metal that contains the same number of moles as 87.2 g of copper…

A: (a) Determine the mass of sodium metal that contains the same number of moles as 87.2 g of copper…

Q: 2Al(s) + 3Br2(l) ->  Al2Br6(s) How many moles of Al are needed to form 2.43 mol of Al2Br6 ?

A: Mole to Mole Relationship:In these problems the moles of one of the Reactants / Products is to be…

Q: 8 moles of H2 4 moles of He and 0.5 mole of O2 will have O the same number of molecules Since moles…

A: 1 mole of substance contain 6.022×10²³ atoms  All the given compund have different number of moles ,…

Q: A 28.57 gram sample of X contains how many moles? (Assume that the molar mass of X is 25.77 grams…

A:

Q: A) Suppose one molecule of Chlorophyll X contains 5 oxygen atoms. Chlorophyll X is 8.95% oxygen by…

A: Molecular mass of Chlorophyll X can be found out by using the mass percentage of Oxygen and number…

Q: a) How many moles of methanol are present in the sample? b) Calculate the number of methanol…

A: Since you asked multiple questions, so as per Q&A guidelines of portal i solved first three part…

Q: sample of waterer (density is 0.998 g/mL) is measured to be 25.7mL.  How many mole of water are in…

A: Given: The density of water is 0.998 g/mL. The volume of the solution is 25.7mL. The molar mass of…

Q: A sample contains 27.1 g of calcium oxide. How many moles of calcium oxide are in the sample ? a.…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: a) How many mols do we have in 1 liter of H2O ? (water) b)How many molecules is found in the answer…

A: The amount of substance can be expressed in grams or the number of atoms. The number of particles,…

Q: 325.2 g sample contains 42.3% NaCl. How many grams of NaCl are in the sample?

A: Mass of the solution is = 325.2 g The concentration of the solution is = 42.3 % NaCl Mass of NaCl in…

Q: How many moles of Ge (element number 32) are in a 217.4 g sample? 1.497 mol 0.3340 mol…

A: We have given that Mass of Ge = 217.4g  Atomic mass Ge = 72.63g/mol

Q: 3. Convert 0.36 moles Ba to g of Ba

A:

Q: How many moles are present in 35.16 grams of X? (Assume that the molar mass of X is 18.42 grams per…

A: Mass of X = 35.16 grams Molar mass of X = 18.42 grams / mole

Q: Part C How many moles are in 20.0 g of MgCl2 ? Express your answer to three significant figures.…

A: Mole concept:  A mole  is the quantity of a substance that contains atoms, molecules, ions,…

Q: 59: Determine the number of moles of Cl in 2.7 mol CaCl2

A:

Q: A certain ore is 30.3% nickel by mass. How many kilograms of this ore would you need to dig up to…

A: Introduction: We have to calculate the mass of ore.

Q: 6NO + 4NH3 --> 5N2 + 6H2O Mole ratio of NO to N2 NH3 to N2…

A:

Q: What is the molar mass of the molecule OF? A. 19 g/mol OF B. 35 g/mol OF C. 46 g/mol OF D. 54 g/mol…

A:

Q: Part F H₂S and H₂O in the equation 2H₂S(g) + 302 (g) → 2SO2(g) + 2H₂P (g) O 1 mol H₂S 1 mol H₂O 1…

A: Since, Numeric number present before the compound is known as stoichiometric. Thus,

Q: moles

A:

Q: Label the diagram to correctly convert 3.25 mol Na2SO4 to mol Na as per below equation 2 Na +…

A: Given data,Moles of Na2SO4=3.25molesBalanced reaction;2Na+H2SO4→Na2SO4+H4

Q: 27) Determine the number of moles of compound within 25.0 g of AlI(OH), A) 0.321 mol B) 36.03 mol C)…

A:

Q: Determine the number of moles in 4.50 × 10²³ formula units of CaBr₂

A: Given: Formula units of CaBr2 = 4.50 × 10²³  To determine: The number of moles in 4.50 × 10²³…

Q: Solve this attachment

A: The given balanced equation is rewritten below:  2N2  + 5O2 →2N2O5From this equation we can conclude…

Q: How to convert ML to moles? I have 10.61 ml of NaOH How do I convert it to moles?

A:

Q: how many mols are in 3.26x10 to the 26th power formula units of calcium chloride

A:

Q: 47.00 g sample of MgCO3.XH2O is heated to move away the water. After that, the total mass was…

A: It is given that 47 g of sample is heated and the mass of the sample left is 22.74 g,

Q: max out how many water molecules that can be made without leftovers/excess

A:

Q: How many formula units of CaCO3 are contained in 350. g CaCO3?

A:

Q: Determine the correct mole ratios, yes, you will select more than one, for the following balanced…

A: Answer

Q: at is u’re favorite thing ab

A:

Q: 1. Which is a Avogadro’s number 2. Which is a mole

A: 1) Given: Avogadro's number.

Q: The molar mass of carbon dioxide is 44.009 g/mol. A mass of 220.0 grams of carbon dioxide is…

A:

Q: How many grams are present in 17.82 moles of X? (Assume that the molar mass of X is 40.38 grams per…

A: Given, Molar mass of X = 40.38 g/mol Moles of X = 17.82 moles Mass of X = ?

Q: What is the number of molecules in 1.55 mol O2?

A: Number of moles of O2 = 1.55 mol  Number of molecules of O2 = ?

Q: 1 mole H2 1 mole O2 32 g Oz 88H2 1 mole O2 2g H2 A

A:

Q: Determine the mass, in grams, of 0.295 moles of Mn

A: Given :- number of moles of Mn = 0.295 mol  To calculate :- mass of Mn (in g)