Tsion Factor Part A What is the mass of 9.30 moles of magnesium chloride, MgCl2? Express your answer with the appropriate units. • View Available Hint(s) HÀ mass of MgCl2 = |95 21 %3D aCl Submit Previous Answers X Incorrect; Try Again Part B How many moles of nitrogen, N, are in 76.0 g of nitrous oxide, N2 0? Express your answer with the appropriate units. > View Available Hint(s) 18,005 MAR tv

Q: (MC) Identify the correct mathematical calculation to determine the number of moles in 9.85 grams of…

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Q: 3. Н.РО, 4. Al(ОН),

A: Given, 3. H3PO4 4. Al(OH)3      Required,                    Percentage composition of the above…

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A: Structure of acetic acid: CH3COOH Molecular formula of acetic acid: C2H4O2 Number of moles of H in…

Q: 2. How many moles are there in 7.22 x1024 molecules of H,O? PART II. Instruction: Calculate the…

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Q: A 0.000937 g sample of an unknown compound, composed only of carbon and hydrogen, produced 0.00274 g…

A: 0.000937 g sample of an unknown hydrocarbon Made up of carbon and hydrogen only produces 0.00274 g…

Q: What quantity in moles of potassium atoms do you have if you have 7.50 x 10²² atoms of potassium.…

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Q: (Incorrect) Dolomite is a mixed carbonate of calcium and magnesium that decomposes to CO2 and the…

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Q: a 0.2356 g sample containing only AlCl, (133.33 g/mol) and BaCl, (208.23 g/mol) yielded 0.4637 g of…

A: Option C

Q: P Pearson ion Inc. All rights reserved. | Terms of Use | Privacy Policy Permissions | Contact Us…

A: Calculation for number of moles of MgCl2:

Q: Complete the table below for calculating the molar mass of the ionic compound calcium sulfide.…

A: Formula Molar mass of ionsNumber of ionsMass of ion in one mole of calcium sulfide Cation…

Q: Determine the quantity of moles of propylene (C3H6) in 25.0 g of the substance.

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: Sulfur has four isotopes and has an atomic mass of 32.066 amu. The four isotopes have the following…

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

Q: Calculate the number of atoms of chlorine in 42.9 grams of C2F3CI3? Report answer to two decimal…

A: The molar mass of C2F3Cl3 is calculated as shown below. MMC2F3Cl3=2×12.011 g mol-1+3×19.00 g…

Q: A sample containing NaCl, Na₂SO4, and NaNO3 gives the following elemental analysis: Na: 34.655…

A: Mass percent is a way of representing the composition of a mixture. The mass percent of component A…

Q: I do X Tabroom.c X Tuesday 3 X Iné Fanati And Fanati X vault 4n6fix || W Daughter P * || W…

A: The objective of these questions is to use stoichiometry to determine the amount of reactants used…

Q: molar weight

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

Q: Pls Pls help me solve the following question, explain it and really make sure its correct 1000000%…

A: Step 1: Finding out the moles of carbon dioxide and water produced…

Q: Calculate the number of grams of lead (Pb) in 14.7 moles of lead.

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Q: The analysis of a compound gives the following percent composition by mass: C: 57.28 percent; H:…

A: Let the mass of compound = 100 gram Therefore., Molar Mass of Carbon = 57.28 gram Mass of Hydrogen =…

Q: MISSED THIS? Watch KCV: The Mole Concept. IWE: Converting between Mass and Amount (Number of Moles).…

A: We have given, Mol of Xe= 0.0117mol Mass of Xe=?

Q: Based on your experimental data, what if the formula for the Epsom salt that was used? MgSO4 * XH2O…

A: All of your calculations are correct but with some typo errors as shown below:

Q: Q1 / What is the molecular weight of O SC ?? Note that S = 32.06 CI = 35.45 %3D %3D

A: molecular weight of OSC is :

Q: What is the mass percentage of O in C,H,O,? 42.051 % C 8. 9. +/- x 100 3. 2. 4. 7,

A: Given: C3H8O2

Q: Calculate the molar mass for each of the following: 5,386 XX 27 Part A C₂H4O2 Express your answer…

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Q: ck my work Be sure to answer all parts. Calculate the percentage composition by mass of each of the…

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Q: How many oxygen atoms are on the right-hand side of the following chemical equation? Express your…

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Q: A student weighs 1.00 grams of CuSO, on a balance. After heating, the compound weighed 0.638 grams.…

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Q: I know I got the right answer but my ta did it diffent on the key. is my way wrong?

A: To find the percent by mass of a particular element we need to find total mass of the compound and…

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A: Given values -> Molecular formula = CH3COOH Moles of carbon = 89.1 mole

Q: 2 NazPO4 ( ) + CaCl2 ( ) – NacI ( ) + Ca3(PO4)2 ( ) Fill in the remaining coefficients to properly…

A: sodium phosphate reacts with calcium chloride to form sodium chloride and calcium phosphate…

Q: 19) 1 FeCl2(aq) + 2 KOH(aq) 1 Fe(OH)2(s) + 2 KCI(aq) How many moles of KOH will react with 86.2…

A: Since you posted multiple parts so I will be solving the 4 parts by unitary method.

Q: If you have 170 grams of phosphorous trihydride (PH3) how many moles of phosphorous trihydride do…

A: The mass of phosphorus trihydride (PH3) is = 170 g We know that the molar mass of phosphorus…

Q: A sample containing NaCl, Na₂SO4, and NaNO3 gives the following elemental analysis: Na: 32.995…

A: Suppose the total mass of sample is 100 g. Then, the mass of Cl is 14.61 g Each NaCl unit has one Cl…

Q: The "setup" for the problem, "what is the mass, in grams, of 5.69*1019 atoms of Xe?" which is…

A: Given : number of atoms of Xe = 5.69 X 1019  Since number of atoms = moles X Avogadro's number

Q: How many moles of propylene (C;H6) are in 25.0 g of the substance?

A: Given :-  Mass of C3H6 = 25.0 g  To calculate :-  Number of moles of C3H6

Q: I 13 What number of cations is present in 1.17g of sodium chloride? 23 -1 Given N, = 6x10 mol %3D I…

A: Use stoichiometric calculations for the finding the weight and masses of the different substances.

Q: SS ASSIGNMENT FOR 1/2 x O 43.SC PL Mole Calculations A…

A: Answer  Moles of CO2 can be calculated by formula  Moles = mass in…

Q: What quantity in moles of NaCl are in 61.7 grams of NaCl?

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Q: Which for every statement best describes the relationship between a mass of CH, and moles For every…

A: Given: CH4 To find: Relationship between mass of CH4 and moles Solution: Number of moles is the…

Q: This is the chemical formula for hexanal: CH3(CH2),CHO. Calculate the mass percent of carbon in…

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Q: 1. Determine the number of particles in 1.54 mols of KNO3.

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: A chemist weighed out 6.64 g of gold. Calculate the number of moles of gold she weighed out. Round…

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Q: If the mass of 0.8 mole mixtures of NO and CH4 gases is 17 grams;   I. The number of moles of NO is…

A: Given: Moles of NO and CH4 mixture = 0.8 mol. And mass of mixture = 17 g. Assuming y moles of NO in…

Q: Calculate the amount of moles in 1.10 grams of iron(III) chloride (FeCl3). • Your answer should have…

A: Given the amount of iron(III) chloride in grams, we are asked to calculate the amount in moles.

Q: Determine the empirical formula for C,H O. A) C,H,O B) C,HO C) C,H,O D) CHO E) C„HO,

A: The Empirical formula gives the combining ratio in its simplest form.

Q: Question 1 of 8 <. What is the mass, in grams, of 9.78 × 10 molecules of methanol (CH,OH) ? mass:…

A: moles of CH3OH = ( molecules / Avagadro number )  Moles of CH3OH = 9.78 • 10^24 / ( 6.022 • 10^23 )…

Q: Please show all work. 1. Find the mass of 4.52 x 10^23 particles of each of the following: N2…

A: Hello. Since the question contains multiple parts, the first three parts are solved. In case the…

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.