Calculate the mass percent of 0 in ClO,F.

Q: Calculate the mass percent of H in B4H9CI. %

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Q: (a) In the certain hydrated salt MSO3-4H20, the mass percentage of H2O is 44.71%. Identify the…

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Q: 3.135 A certain metal M forms a bromide containing 53.79percent Br by mass. What is the chemical…

A: Let the mass of the compound be 100 g. Then the mass of the Br is 53.79. Calculate the mass of the…

Q: determine the mass in grams of 0.365 moles of pb

A: Since atomic mass of Pb = 207 g/mol And since moles = mass / atomic mass Hence mass of lead = moles…

Q: A rock is 5.0% by mass fayalite (Fe₂SiO₄), 7.0% by massforsterite (Mg₂SiO₄), and the remainder…

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Q: 2. Consider the complete re If one starts with 20.0mL 0.5M a) The mass of K2CO3 neu

A: The chemical reaction is given below: K2CO3 +2HCl ----------------> 2KCl+H2O+CO2

Q: MgSO4•7H2O what is themolar mass g/mol?

A: We can calculate the molar mass of MgSO4•7H2O by adding the mass of all atoms which are present in…

Q: A molecule is found to contain 47.35% by mass C, 10.60% by mass H, and 42.05% by mass O. What is the…

A: The solution to the empirical formula of the compound is attached below.

Q: Calculate the mass (in kilograms) of chlorine in 25 kg of each chlorofluorocarbon (CFC). a. CF,Cl2…

A: Solution-  mass of the clorine in the CF2Cl2-=molar mass of colorinemolar mass of the…

Q: The density of solid Cr is 7.15 g/cm3. How many atoms are present per cubic centemeter of Cr?

A: Mass = Volume x density Number of moles = Mass/molar mass Number of molecules = 6.0224 x 1023 x…

Q: Express the concentrations of 0.40 mg/L of NO,, 1.90 mg/L of NO,, 0.70 mg/L of NH;, and 8.90 mg/L of…

A: The question is based on the concept of solutions. we have to calculate total concentration of all…

Q: Which element comprising Ma(OH)2 has the highest percentage by mass?

A: The compound given is Mg(OH)2. Assuming 1 mole of Mg(OH)2.

Q: A binary compound between an unknown element E and hydrogen contains 91.27% E and 8.73% H by mass.…

A: The formula of the binary compound is E3H8.

Q: Calculate the mass percent of H2O in CuSO4•5H2O

A: Mass of water = 5 x 18 = 90 g Molar mass of CuSO4.5H2O = 249.5 g/mol

Q: What mass of water is contained in a 5.398_g sample of Na22CO3.10H2O?

A: The mass of the sample is 5.398 g.The molar mass of Na2CO3.10H2O is 286 g/mol.The mass of water in…

Q: Determined the mass percentage of hydrogen in CH4 and C4H10?

A: Molar mass is defined as average mass of atoms present in the chemical formula. It is the sum of the…

Q: Calculate the mass percent of H in B,H9CI.

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Q: Determine the mass percentage of carbon, C, hydrogen, H and oxygen, O, in C7H14O. Refer to the…

A: C7 H14OMass of carbon = 7 ×12= 84 gmass of hydrogen = 1×14 = 14 gmass of oxygen = 16×1 = 16…

Q: What is the molecular mass of CH¿I? amu

A: Molecular mass is defined as the is the mass of a given molecule. The unit of molecular mass is amu…

Q: What is the mass ratio of Na to S in Sodium Sulfide?

A: Na oxidation state is +1 and S oxidation state is -2 when they both combines together they form Na2S…

Q: Calculate the percent composition by mass of scandium in Sc203-

A: Molar mass of Sc = 44.95 g

Q: calulate the mass percent of magnesium (Mg) in magnesium nitride (Mg3N2)

A: Mass percentage of an element can be calculated by the division of mass of the element by the total…

Q: What is the molar mass of (NH,),Cr207? 300 g a 250 g 266 g C 252 g

A: Given compound is (NH4)2Cr2O7  Molar mass of N = 14 g Molar mass of H = 1 g  Molar mass of Cr = 52 g…

Q: f 37.0 g of MgSO4⋅7H2O is thoroughly heated, what mass of anhydrous magnesium sulfate will remain?…

A: On strong heating, water molecules get removed and turn hydrated salt into anhydrous salt.The…

Q: Calculate the mass percentage of each element in vanadium (III) acetate.

A: Given :- name of compound = vanadium (III) acetate  To calculate :- mass percentage of each element

Q: A 0.933 g sample of Nickle metal is heated in the presence of nitrogne gas forming 1.081 grams of a…

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Q: Calculate the mass percent of chlorine in Mg(ClO4)2.

A: We know that, Molar mass of Cl = 35.45 g/mol Molar mass of Mg(ClO4)2 = 223.206 g/mol

Q: Calculate the mass percent of H in C,HgO.

A: Since, molar mass of carbon = 12.0107 g/mol Molar mass of hydrogen = 1.0079 g/mol Molar mass of…

Q: How could you prepare 0.5L of 0.1 N Na,COP Knowing that. atomic masses of Na = 23, 0= 16 and C = 12

A: Recall the following expression of Normality      NormalityN=wE×VHere,equivalent weight of…

Q: Which is the correct mass percentage of hydrogen in acetamide, C₂H₅NO?

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Q: Calculate the mass percent of H2O2

A: To solve this problem first we calculate the mass of Hydrogen peroxide .then mass Percent is…

Q: Calculate the percentage of nitrogen, by mass, in Ca(NO3)2.

A: Assuming we have 1 mole of Ca(NO3)2. => mass of Ca(NO3)2 we have = molar mass of Ca(NO3)2 = 164 g…

Q: Calculate the mass of NaOH in 0.2 moles of NaOH

A: We have given that Mole of NaOH = 0.2 mole Molar mass of NaOH = 40.0g/mole

Q: What is the mass percentage of O in C3H,O,?

A: The mass percentage of an element is a one of the way to express the amount of element in the…

Q: Calculate the percentage of potassium, by mass,in K2PtCl6.

A: Mass percent of the solution is defined as the mass of solute divided by the mass of solution…

Q: 3. Calculate the mass, in grams, of 0.160 mol H,O2-

A: Detail mathematical calculation is given below

Q: Determine the mass percentage of carbon, C, hydrogen, H, and oxygen, O, in C,H2O6. R

A: Given :-  Molecular formula of glucose = C6H12O6  To be determined :-  Mass percentage of C, H and O…

Q: A metal (M) forms an oxide with the formula M₂O. If the oxide contains 3.835% O by mass, what is the…

A: Formula of metal oxide is M2O. Molar mass of oxygen is 16 g.mol-1.  Consider the molar mass of metal…

Q: 19 How many nitrogen atoms are present in 25.00 g of N,O,?

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Q: A single tablet of regular strength Tylenol contains 325 mg of the active ingredient, acetaminophen…

A: The molecular formula of acetaminophen has been provided as C8H9NO2.

Q: 5. Calculate the mass, in grams, of 0.160 mol H2O2·

A: The number of moles of a substance is the given mass of the substance upon its molar mass.

Q: A 0.415 mol sample of MnX2O7 has mass of 85.14g identify X indicating the symbol and not the name of…

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Q: A rock is 6.5% by mass fayalite (Fe2SiO4), 14.2% by mass forsterite (Mg2SiO4), and the remainder…

A: In this question given: Fe2SiO4- Fayalite has 6.5% and 14.2% by mass forsterite, remaining is 79.3%…

Q: Calculate the mass percent of H in C3H120.

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Q: Calculate the mass in 20.0 moles of He.

A: The unit used to measure the amount of the substance is the mole. Given: Moles of He = 20.0

Q: Calculate the mass (in kilograms) of chlorine in 25 kg of chlorofluorocarbon (CFC). CF3Cl

A: The given data contains, chlorine = 25 kg.

Q: Find the mass, in grams, of 2.00 10 molecules of F,

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

Q: What is the mass percent of aluminum in Al(NO3)3 • 9H2O?

A: The compound given is Al(NO3)3•9H2O.