(a) Select a pair of conversion factors that relate moles of Al to moles of S. 1 mol S 2 mol Al 2 mol Al 1 mol S 2 mol Al 3 mol S 3 mol S 2 mol Al

Q: Calculate the molar mass for H2SO4

A: Given, Compound - H2SO4 (sulfuric acid) Molar mass of H2SO4 (sulfuric acid) =? Molar mass: Molar…

Q: The number of molecules in 20 moles of H2O are (take Avogadro's no. as N) O 18N O 3600N O…

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Q: 2 Fe + 3 CuCl2 --> 2 FeCl3 + 3 Cu What is the mole ratio of iron chloride (FeCl3) to copper chloride…

A: Mole ratio can be calculated by dividing the stoichiometric coefficients of the given species.

Q: what is the mass in grams of 4.31 x 10-3 mole (NH4)2HPO4

A: Mass of a substance can be determined with the number of moles and molar mass of the substance.

Q: Complete the table below for calculating the molar mass of the compound nitrogen dioxide. Mass in…

A: Element Molar mass of element   Moles   Mass in one mole of Nitrogen Dioxide Nitrogen(N2)…

Q: Calculate the percent composition by mass of cach element in AIKOH),. Use at least three significant…

A: Following are the atomic masses of the atoms in Al(OH)3: atomic mass:Al = 27 g/molO = 16 g/molH = 1…

Q: What’s the molar mass of N2

A: Molar mass of N2 is given as follows : Molar mass of N2 = 2 × Mass of N = 2 × 14.0067 = 28.0134…

Q: 2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many moles of N2 will be used to produce 115 grams of MgN3?

A: The given reaction is,             2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) We have, mass of MgN3 = 115…

Q: What is the formula for ammonium sulfide? Capitalization and punctuation count. ammonium sulfide…

A: Write the formula and number if hydrogen atom in 3.30 mol ammonium sulfide ?

Q: Freon- 12 (CCI2F2) is used as a refrigerant in air conditioners and as a propellant in aerosol cans.…

A:

Q: Define a scope of Convert between moles of a compound and moles of aconstituent element

A: The conversion factor between moles of a compound and moles of constituent element has to be…

Q: You have 275 g. of CCl3F How many moles is this?

A: The name of the given compound is trichlorofluoromethane with molecular formula CCl3F. Given that,…

Q: Glycine, an amino acid used by organisms to make proteins,is represented by the following molecular…

A: Glycine is the simplest amino acid present. It is made up of an amine group and one carboxylic group…

Q: 2 Agl + Nazs → Ag2S + 2 Nal O 6.00 moles O 1.00 moles O 2.00 moles O 3.00 moles

A: Moles of AgI = 2.00 moles Moles of Na2S = 3.0 moles

Q: Calculate the mass of sample. 1.04x10^-3 mol H2O2

A: Number of moles of a substance can be expressed as ratio of  mass of the substance to the molar mass…

Q: Calculate the number of moles of carbon atoms present in each of the following samples a) 1.294 g…

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Q: Convert 2.5 moles of silver to atoms. O 4.02x1025 atoms O 1.51x1024 atoms O 7.51x1023 atoms O…

A: Answer: option b) 1.51 × 1024 atoms

Q: 2C2H2(g)+5O2(g)⟶Δ4CO2(g)+2H2O(g) How many moles of C2H2 are required to produce 0.63 mol of H2O?

A: Given reaction :-   2C2H2(g) + 5O2(g) ⟶ 4CO2(g) + 2H2O(g) reaction is balanced.

Q: Calculate the following: The number of molecules in 2 moles of AgCl The number of molecules in 2…

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Q: Given 100 g-mol of molybdotellurate: 3(NH4)2O.2TeO3.6MoO3.10H2O, calculate: a) kg H b) lb Te c)…

A: We can calculate the molecular mass of the given compound by adding the mass of the atomic number…

Q: Calculate the molar mass of  Al(C2H3O2)3

A: Al(C2H3O2)3  Number of Al = 1  Number of C = 3 × 2 = 6  Number of H = 3 × 3 = 9  Number of O = 3 × 2…

Q: Calculate the number of moles of: (b)  Mg2+ ions in 8.320 mol of Mg3(PO4)2. (c)  acetate ions,…

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Q: How many molecules of O2 are needed to makd 100 grams of CO2? Given: C3H8 (g) + 5O2 (g) --> 3 CO2…

A: Moles of CO2 in 100 g = mass/ molar mass = 100/44 = 2.273 Since 5 moles of O2 is producing 3 moles…

Q: Determine if each formula below is empirical or molecular. Cas(PO4)2 CH4 NaCl

A: Following are the empirical and molecular formulas.

Q: 4. low many moles re present whe there are 1.00 · 1026 molecules of water? 166 moles 175 moles 200…

A: Mole can be defined by saying that, "The mole is the unit of measurement for the amount of…

Q: 2NH3 + 3CUO → 3Cu + 3H2O + N2 How many mole ratios will you have in the equation? List 4 mole…

A: A mole ratio is ​the ratio between the amounts in moles of any two compounds involved in a chemical…

Q: Calculate number of moles in these quantities. a. 01 × 1024 molecules of CO2…

A: One mol of CO2 contains 6.022×1023 molecules per mol. The number of moles of CO2 that contain 1×1024…

Q: What is the formula for ammonium sulfide? Capitalization and punctuation count. ammonium sulfide…

A: Given  Name of Compound = Ammonium Sulfide  Formula = ?  Number of mole of Ammonium sulfide = 3.30…

Q: N2(g) + 3 H,(g)→2 NH;(g) How many moles of NH, can be formed from 3.0 mol of N, and 6.0 mol of H,?

A: Given reaction is : N2 (g) + 3H2 (g) ---------> 2NH3 (g)  Moles of N2 = 3.0 mole  Moles of H2 =…

Q: 3.8 Calculate the molar mass of each (a) Sr(OH)2 (b) N½O3 (c) NaCIO3

A: [Disclaimer: As per rules only the 3 subparts of the first question can be answered ] Therefore…

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: Given 1.52×10171.52×1017 molecules of HC2H3O2HC2H3O2, calculate the moles of acetic acid in this…

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

Q: How many moles of KCl can be produced from 7.08mol KClO3 ?

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Q: Calculate the number of molecules in each of the following samples. (Remember from class that the…

A:

Q: tion: CH4 + 4CI2 --> CCI4 + 4HCI How many moles of CCI4 is formed by the reaction of 4.5 moles of…

A: The question is based on the concept of reaction Stoichiometry. we have to calculate number of moles…

Q: Complete the table below for calculating the molar mass of the compound boron trifluoride. B LL F…

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Q: 2. CONVERT THE FOLLOWING INTO Moles (a) 20g of NaOH (b) 5g of Ca(OH), (c) 3L of Og (d) 2.5L of N,g

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Q: Convert the following into moles 0.837 g Ca(C2H3O2)2

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

Q: Complete the table below for calculating the molar mass of the compound phosphorus trichloride P CI…

A:

Q: Siven the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the pllowing…

A: The reaction given is, => C5H12 (l) + O2 (g) -------> CO (g) + H2O (l)

Q: Complete the table below for calculating the molar mass of the compound phosphorus triiodide. Molar…

A:

Q: What is the molar mass of C13H21NO3 (albuterol), a drug used to treat asthma? Reminder: molar mass…

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Q: Calculate the number of grams of xenon in 4.294g of the compound xenon tetrafouride. Mass of xenon=…

A: We have to calculate the mass of Xe.

Q: Example:- Calculate the number of grams in one mole of CaSO4.7H2O (calculate gram molecular or…

A: The gram molecular weight gives the data about the number of atoms or molecules present in that…

Q: How to calculate moles of 65.85g Ca (OH) 2

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Q: What will be the molecular formula of the compound which has an empirical formula CzHs and molar…

A: Since, we have to determine the molecular formula of butane starting from its empirical formula and…

Q: y moles of O2 8

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

Q: y moles of NH, - 3

A:

Q: How many molecules are in sample?  6.5 g H2O

A: Since the molar mass of H2O is 18 and one mole of H2O contains Avogadro number of molecules, the…