6.2 Liters and Mass Conversions Obj 1 e&f Chemistry

Essential Questions How do you convert from moles to grams and grams to moles? How do you go from moles to liters and liters to moles?

Molar Mass Molar mass is used to go from moles to grams and grams to moles. 1 mole = molar mass Grams to moles Moles to grams 1 mol substance_______ molar mass of substance molar mass of substance 1 mol substance

Molar Mass (cont) 54.1 g H2O 16 g O2 5.87 mol NH3 Find the mass of 3.00 moles of H2O Find the mass of .50 mole of O2 Find the number of moles for 100 g NH3 54.1 g H2O 16 g O2 5.87 mol NH3

Molar Mass (cont) Find the number of moles for 20. g Cl2 Find the mass of 2.500 moles of Ca(NO3)2 Find the number of moles for 55.0 g of Fe(OH)3

Moles and Gases For gasses 1 mol = 22.4 L at STP (Standard Temperature and Pressure) L to mol Mol to L 1 mol substance_ 22.4 L substance 22.4 L substance 1 mol substance

Moles and Gases (cont) If there are 20 L of H2 gas how many moles of H2 are there? 0.892 mol H2 If there are 5.31 mol of NO2 how many liters of NO2 would there be? 119 L of NO2

Moles and Gases (cont) Find the number of mol for 543 L of CF2Cl2 Find the L for 8.54 mol BF3 How many moles of HCN are in 15 L? How many L would make up 11.0 mol of PH3?

Essential Questions How do you convert from moles to grams and grams to moles? How do you go from moles to liters and liters to moles?

6.2 Tracked Assignment worksheet