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Molar Mass Practice Worksheet. Find the molar masses of the following compounds: NaBr. PbSO4. Ca(OH)2. Na3PO4. (NH4)2CO3. C6H12O6. Fe3(PO4)2.
Molar Mass Problems. 1. Calculate the mass of 1.000 mole of CaCl2. 2. Calculate grams in 3.0000 moles of CO2. 3. Calculate number of moles in 32.0 g of CH4. 4. Determine mass in grams of 40.0 moles of Na2CO3.
Mass of substance. Convert using the molar mass of the substance. 2. Amount of substance in moles. Use Avogadro's number for conversion. 3. Number of atoms, molecules, or formula units of substance. PROBLEMS INVOLVING ATOMS AND ELEMENTS. Sample Problem 1. A chemist has a jar containing 388.2 g of iron filings.
Molar Mass Worksheet. Calculate the molar masses of the following chemicals: 1) Cl2. 8) UF6. 2) KOH. 9) SO2. 3) BeCl2. 10) H3PO4. 4) FeCl3. 11) (NH4)2SO4. 5) BF3. 12) CH3COOH. 6) CCl2F2. 7) Mg(OH)2. 13) Pb(NO3)2. 14) Ga2(SO3)3. Avogadro’s Number and the Mole. 1) How many moles of water does 6.02 x 1023 molecules represent?
11 sty 2022 · example. What is the molar mass of iron (II) nitrate, Fe(NO3)2? - add the masses of all the atoms: 55.85 + 2(14.01) + 6(16.00) = 179.87 g/mol. Answer the following questions. 1. What is the molar mass of argon (Ar)? 2. Find the molar mass of gold (Au). 3. Hydrogen peroxide, H2O2 is used as an antiseptic. What is its molar mass? 4.
MOLAR MASS WORKSHEET Calculate the molar mass. Show work for #1-5 1) Cl 2 2) KOH 3) FeCl 3 4) (NH 4) 2 SO 4 5) Prozac, C 17 H 18 F 3 NO, is a widely used antidepressant that inhibits the uptake of serotonin by the brain. Find its molar mass. For #6-14, do them in your calculator. You can show your work if you would like to. 6) SO 2 7) BF 3 8 ...
This worksheet is designed to refresh your memory of simple mole calculations and give you opportunities to use these tools to solve more complex problems. Moles, mass, and relative formula mass. The relationship between moles, mass and Mr can be represented by this equation: 楣窺楣窻楣窹=楣窺楣窸mmmm.
