What mass of chloral hydrate would contain 2.4 g Cl? Mass =              g

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A: Since you have question with multiple subparts, we will solve only first three subparts for you. To…

Q: The maximum amount of calcium phosphate that will dissolve in a 0.176 M sodium phosphate solution is…

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Q: amount

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

Q: O STOICHIOMETRY Interconverting number of atoms and mass of compound Calculate the number of oxygen…

A: Welcome to barlteby !

Q: The molar mass of a compound is 92g/mol. Analysis of a sample of the compound indicates that it…

A: Determination of empirical formula  The percentage composition of elements present in given compound…

Q: Question 1 A sample of iron ore consisting of Fe;O3 has a mass of 79.846 g. How many moles of Fe;O3…

A: Introduction: As per the International System of Units (SI), mole is the unit of measurement for the…

Q: Question 4 Calculate the mass (in grams) of 3-34x1024 atoms of Ag. Calculate the number of atoms of…

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

Q: number should be placed in front of CaSO4 to give the same total number of sulfate

A: The number should be placed in front of CaSO4 to give the same total number of sulfate ions on each…

Q: Solve this

A: The mole is a very important unit which is used to convert the mass of a substance to number of…

Q: CH3 O CH3 CH3CHCH₂CH₂C-OCH₂CH₂CHCH3 1₂ CHCH₂CH₂C a. Draw the structure of the tetrahedral…

A: Here we are required to find the product of the reaction and also the tetrahedral intermediate…

Q: Question is attached

A: We are authorized to answer three parts one question at a time. Since you have not mentioned which…

Q: I had a chemical I had to figure out what was in it.  I believe it was Iron Bicarbonate.  It says to…

A: The molecular formula of iron bicarbonate is given in step two.

Q: What is the mass of 4.06 moles of sodium atoms?

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Q: Question 2 A compound commonly used in topical medicines has a molecular weight of 152.23 amu and a…

A: Here we are required to find the empirical formula

Q: The mass of one mole of water is 18.0 g. Group of answer choices True False

A: Statement, mass of one mole of water is 18.0 g ?

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A: Interpretation - To find the number of molecules present in each of the samples.   Formula used -…

Q: How many grams of cobalt are required to produce 32.51 g of cobalt(II) bromide trihydrate? The molar…

A: Here, we have to calculate the mass of cobalt that is required to produce 32.51 g of cobalt(II)…

Q: What are the steps that we should take to find the number of atoms of Ag given 1.15g of silver?

A: Find the number of atoms of Ag given 1.15 g of silver ?

Q: How would you determine the formula weight of NaCl?

A: Formula weight is also known by the name formula mass. It is defined as sum of atomic weights of…

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A: Avogadro number It is a unit of 1 mole of a substance. 1 mole of any substance contains 6.02×1023 of…

Q: 1. The formula for ibuprofen is C13H1802. How many moles of ibuprofen are present in 250.0-mg…

A: Here, we can answer only the first question which allows us to determine the number of moles of…

Q: Question 4 Given the following data and using the pattern shown in Instructional Video #4, calculate…

A: A question based on general chemistry that is to be accomplished.

Q: DON'T use Ai for answering this

A: In doing the calculations, here are the steps: Step 1: Convert the mass of ammonium carbonate to…

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A: Hello. There are multiple subparts to the question posted. The first three subparts have been…

Q: A 10.13 gram sample of an organic compound containing C, H and o is analyzed by combustion analysis…

A: To find the empirical formula the number of moles should be calculated.  Moles = given mass/molar…

Q: A compound is found to contain 39.12 % carbon , 8.772 % hydrogen , and 52.11 % oxygen by mass. To…

A: We have to predict the empirical formula and the molecular formula.

Q: Question 25 Determine the molecular formula of a substance whose actual mass is 70g/mol and its…

A: Determination of molecular  formula.

Q: A cvg.cengagenow.com [References] Use the References to access important values if ne A compound is…

A: Given :-  Percent composition of S = 21.95%  Percent composition of F = 78.03%  Molar mass = 146.1…

Q: How many moles of fluorine are present in 11.77 g of mercury(II) fluoride? O a. 4.933 101 moles O b.…

A: 1) d  2) MgCr2O7

Q: how many moles of Mg(No3)2 are in 6.35x10^24 formula units of Mg(NO3)2?

A: Since, Number of formula units of  Mg(NO3)2 = 6.35×1024 formula units then, Moles of Mg(NO3)2=?

Q: A 32.64 g sample of a compound is found to contain 14.68 g carbon, 2.47 g hydrogen and 15.49 g…

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Q: What is the mass of 8.61E0 moles of carbon atoms?

A: We would use moles to mass conversion .

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A: Given data, Molar mass of Mg = 24.31 g/mol. Molar mass of Cl = 35.45 g/mol. Calculating the mass of…

Q: hydrocarbon has mass percent composition and molecular formula weight shown below. How hany atomic…

A: Molecule is a hydrocarbonPercentage of C in molecule = 83.6 %Percentage of H in molecule  = 100-…

Q: QUESTION 4 A compound with an empirical formula if CH is found to have a molar mass of 26.04 g/mol.…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: SOLVE THIS

A: Mass of Gold in the sample of Gold sulfide = 24.54 gms Mass of Sulfur in the sample of Gold sulfide…

Q: Which of the following formulas must be an empirical formula? O P4010 O NajS₂0 O Na₂O₂

A: This question can be solved by using empirical formula.

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A: To find the empirical formula of the compound, first of all convert the percentage composition of…

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: QUESTION 1 Stoichimetry according to the Gizmos is what the chemist uses to determine amounts of…

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Q: 33: A pure silver ring contains 0.0134 mmol (milimol) Ag. How many silver atoms does it contain?

A: 33) Given : Moles of silver = 0.0134 mmol = 1.34 X 10-5 mol.…

Q: A compound is found to contain 30.45 % nitrogen and 69.55 % oxygen by mass. What is the empirical…

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Q: A sample of carbon (C) contains 4.74× 1021 C atoms. How many moles of carbon are present in the…

A: Number of moles = Number of atoms/N Where, N = avogadro number                  = 6.0224 × 1023

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A: Given data is as follows: The mass of Phosphorus = 0.311 g The mass of Chlorine = 1.07 g  Calculate…

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A: The mass of one mole of a substance in grams is called as its molar mass. Since one mole of any…

Q: What quantity in moles of NaCl are in 65.0 grams of NaCl?

A: Given :- mass of NaCl = 65.0 g  To calculate :- number of moles of NaCl

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.