Molar mass lesson plans worksheets lesson planet 399372. Determine the mass of the following samples.
Use uppercase for the first character in the element and lowercase for the second character.
Calculating molar mass worksheet. This program determines the molecular mass of a substance. Calculating molar mass worksheet editable by techno teacher store 399368. Enter the molecular formula of the substance.
Fe au co br c o n f. Determine the number of moles in the following samples. Molar mass worksheet answer key calculate the molar masses of the following chemicals.
0 55 moles 4 how many grams are in 88 1 moles of magnesium. 2 moles co 5 moles h2 2 1 moles h2o. Molar ratios the molar ratio is an important comcept in solving stoichiometry problems.
Chemistry computing formula mass worksheet problem set up example. Find the formula mass of ca no3 2 ca. 77 0 grams 3 how many moles are in 22 grams of argon.
1 x 40 1 40 1. The molar mass worksheet is designed for students to practice calculating the molar mass of various chemicals. Mole 6 02 x 1023 particles 1 mole molar mass could be atomic mass from periodic table or molecular mass 1 mole 22 4 l of a gas at stp each definition can be written as a set of two conversion factors.
0 46 moles 2 how many grams are in 2 4 moles of sulfur. 2141 grams 5 how many moles are in 2 3 grams of phosphorus. Molar mass worksheet answer key 399370.
Calculate the volume in l of a 0 125 m boric acid solution containing 0 500 mol of boric acid. Determine the molar mass for the following elements. 1 cl2 71 g mol 2 koh 56 1 g mol 3 becl2 80 g mol 4 fecl3 162 3 g mol 5 bf3 67 8 g mol 6 ccl2f2 121 g mol 7 mg oh 2 58 3 g mol 8 uf6 352 g mol 9 so2 64 1 g mol 10 h3po4 98 g mol 11 nh4 2so4 132 1 g mol 12 ch3cooh 60 g mol 13 pb no3 2 331 2 g mol 14 ga2 so3 3 379 7 g mol.
Molar mass practice worksheet 399371. Molar mass worksheet answer key calculate the molar mass of the following chemicals. After customizing the worksheet you can print or download it as a unique pdf in us letter or a4 format.
1 cl 2 71 g mol 2 koh 56 1 g mol 3 becl 2 80 g mol 4 fecl 3 162 3 g mol 5 bf. A chemical engineer must be able to calculate the amounts of all reactants and products in order to determine if the. Determine the molar mass for the following molecules compounds.
Mole calculation worksheet answer key 1 how many moles are in 15 grams of lithium. 54 2 g n2 202 2 g mgo. You can choose to include up to 20 problems on each worksheet that are randomly selected from a group of chemicals.
Molar mass and mole calculations worksheet 399369. In this worksheet we will practice calculating the molar concentration of a solution from the solvent volume and mass or moles of the dissolved solute. It will calculate the total mass along with the elemental composition and mass of each element in the compound.
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