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Rate Equation. rate = k x [A]x[B]y[C]z. Rate = mol dm-3 s-1 , [ ] = concentration x,y,z = orders with respect to A, B and C.
Molar Mass Practice Worksheet. Find the molar masses of the following compounds: NaBr. PbSO4. Ca(OH)2. Na3PO4. (NH4)2CO3. C6H12O6. Fe3(PO4)2. (NH4)2S. Zn(C2H3O2)2. AgF. http://www.chemfiesta.com. Solutions to the Molar Mass Practice Worksheet:
29 lip 2021 · For an element, the molar mass is the mass of 1 mol of atoms of that element; for a covalent molecular compound, it is the mass of 1 mol of molecules of that compound; for an ionic compound, it is the mass of 1 mol of formula units.
28 maj 2020 · A compound of carbon and hydrogen contains 92.3% C and has a molar mass of 78.1 g/mol. What is its molecular formula? Answer . C 6 H 6
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.
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.
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?
