H2C2O4. What amount is represented by 18.0 g of oxalic acid? How many molecules of oxalic acid are in 18.0 g? How many atoms of carbon are in 18.0 g of oxalic acid?   ____ mol H2C2O4 ____ molecules H2C2O4 _____ carbon atoms

Q: Question 16 16. Calculate the mass% of N in (NH4)2CrO4. N=14.00 g/mole, H 1.008 g/mole, Cr-52.00…

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Q: a. How many moles of tetraphosphorus decaoxide, P4010, are present in a sample that contains 7.35…

A: moles of oxygen = 7.35 molmoles of P4 = 3.03 mol

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Q: Please help Element Moles Mass Cr 0.00450 _____ Fe _____ 84.0mg Ti 1.075×10-3 _____ Hg _____ 1.50…

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Q: Calculate each of the following quantities in 0.150 mol of C6H14O. 1. Calculate the number of moles…

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Q: Mass --> Moles 1. What is the mass of 3 moles of potassium nitrate? 0 75 moles of aluminum oxide?

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A: Solution -

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Q: Example 14: A sample of a compound of N and O contains 1.52 g of N and 3.47g of O. The molar mass of…

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Q: Canvas Question 30 When 0.6943 g compound containing C, H, and O was subjected to combustion…

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Q: How many hydrogen atoms are present in 907.6 g of sucrose (C12H22O11)? (Molar mass of carbon =…

A: Given,mass of sucrose = 907.6 g molar mass of sucrose(C12H22O11) = ( 12 x 12.011 g/mol + 22 x 1.008…

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Q: There are __________ mol of carbon atoms in 4 mol of dimethylsulfoxide ( C2H6SO)

A: Given , molecule = dimethylsulfoxide C2H6SO

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A: Here we are required to find compound which have same empirical formula.

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Q: Can you please solve this questions 1.What is the mass in grams of 3 moles of potassium chlorate,…

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Q: a. How N2 molecules b. How many N atoms are contained in 3.05 mol of N2? N atoms c. How many moles…

A: Number of atom is equal to number of moles of atom × avogadro number

Q: If the student used 3.103 g of MoOs, how many moles of MoO3 were present?

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Q: A Consider the following reaction: SICI4+ 4H2₂0 → H₂SiO + 4HCI When molecules of SiCI and H₂O were…

A: Molecules of H4SiO4 = 61 molecules

Q: How many grams of HC,H3O2 are there in 3.6 moles of HC,H;O2? How mon

A: Given-> Moles of HC2H3O2 = =3.6 moles

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Q: 1. How many moles of nitrite ions are present in a sample that contains 3.99 moles of cobalt(III)…

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Q: QUESTION 28 For a 8.73 g sample of ethanol (shown in the figure), what is the percent composition by…

A: Given, Chemical formula of ethanol= C2H5OH Molar mass of ethanol= 46.08 g/mol

Q: Which of the following contains the least number of moles of Ag? a.30.0 mL 0.55 M AgNO3 b.100 mL…

A: To find: the option with the least number of moles of Ag.

Q: 12. C12H22011 C H20 13. Rb H20 → RBOH + H2 14. Al + NaOH + H20 NaAlO2 H2

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Q: Name Mass Formula Mass moles Draw Calculations T Read aloud 1200g Ba(OH)₂ + 2Na₂SO4 → BaSO+2NaOH Ask…

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Q: CaCl2  +  Na2CO3  ---> Given 74.3 g of CaCl2 and 5.94 x 1023 formula units of Na2CO3 , how may…

A: A part of chemistry that defines the relation between the amount of reactant and products is named…

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Q: A substance, which is composed of 77.87% C, 10.37% O, and the remainder hydrogen.fout of 100%) 1.…

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A: The balance equation is given below.10 Li +N2F2 --&gt; 4 LiF + 2 Li3NNumber of mol Li reacted,

Q: What volume (in L) of 1.20 M FeCl2 would be required to obtain 0.780 moles of CI" ions?

A: The given data contains, Volume V1=600 MLMolarity M1=0.455MVolume V2=900 ml

Q: How many molecules of sodium carbonate are contained in a (9.0x10^1) g Sodium carbonate (Na2CO3)…

A: Mass of Na2CO3 = 9.0x101 g = 90 g

Q: cose has a molecular formula of C6H12O6. Glucose has a molar mass of 180.0 g/mol. How many moles of…

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A: The term formula unit in chemistry can be defined as the empirical formula of a given covalent or…