1. An organic compound with a molar mass of 183.18 g/mol has the following mass percents ol each elemem, 39.34 % C 8.254% H 52.41% O a. Determ ine the empirical fomula for this compound b. Determine the molecular formula for this compound c. Write a balanced chemical equation for the com bustion of this compound.

Q: A) How many grams of MgI2 is present in a 0.4745 g sample that is 53.21% MgI2 (278.11 g/mol)? B)…

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Q: A. Calculate the number of molecules in 3.00 molesmoles H2S B. Calculate the number of moles of…

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A: Mass of Sr = 2.45 g  Mass of Strontium oxide = 2.89 g  Mass % =?

Q: Mass of Salicylic Acid ___5.037 g _______    Actual: 2.26 g   what is the percent yield?

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Q: Calculate the number of molecules in 7.00 molesmoles H2S

A: Given :- number of moles if H2S= 7.00 mol  To calculate :- number of molecules of H2S

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A: a) Moles of H2(9) =0.00206 g2 gmol=0.00103 molb) Moles of O2(9) =0.0811 g32 gmol= 0.00253 molc)…

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A: The mass of carbon given = 0.2377 g Molar mass of carbon = 12.0107 g/mol

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A: Given that,  Amount of copper wire = 1.596 g Moles of copper in copper wire = 1.596 g/63.546 g/mol =…

Q: percent composition

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Q: Calculate the percentage of carbon by mass in each of thecompounds represented by the following…

A: a. Molar mass of CO2 is 44 g/mol % of carbon would be 12*100/44 = 27.3% b. Molar mass of CH3OH is 32…

Q: Question 40

A: The given molecules are, CaSO4, Al2(SO4)3 and K2SO4

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Q: Q3. 30 ml of 0.4 N CaCl2 is mixed with 20 ml of 0.2 N Al2(SO4)3. How many gram of CaSO, are formed.

A: Normality (N)

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Q: ss in grams of CH:OH (MM = 32.04 g/mol) would nee

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".