Stoichiometry Worksheet 2 Mole Mass Mass Mole Problems

Mass to moles problems in this type of problem the mass of one substance is given usually in grams.

Stoichiometry worksheet 2 mole mass mass mole problems. 1 determine moles of fe 2 o 3 used. Using the mole mass calculation sequence we can determine the required mass of so 3 in two. What is the mass in grams of h2 gas when 4 0 moles of hcl is added to the reaction. Hydrogen gas can be produced through the following reaction.

As an example consider the balanced chemical equation fe 2o 3 3so 3 rightarrow fe 2 so 4 3 label eq1 if we have 3 59 mol of fe 2 o 3 how many grams of so 3 can react with it. Stoichiometry worksheet 2 mole mass mass mole problems 1. Some of the worksheets for this concept are work on moles and stoichiometry name stoichiometry 1 mass mole relationships stoichiometry 1 work and key chapter 3 stoichiometry mole calculation work chm 130 stoichiometry work stoichiometry practice work work molemole problems name. In part i students sum the molar mass for ten compounds.

Molten iron and carbon monoxide are produced in a blast furnace by the reaction of iron iii oxide and coke pure carbon. Stoichiometry mole mass displaying top 8 worksheets found for this concept. 15 0g n 2 o 4 1 mol n 2 o 4 2 mol o 2 92 0g n 2 o 4 1 mol n 2 o 4 0 326 mol o 2 b. Therefore we need to use mole mass calculations in combination with mole ratios to solve several different types of mass based stoichiometry problems.

K 3 po 4. This worksheet features ten dimensional analysis problems where students utilize the molar mass conversion factor. N 2 2o 2 n 2 o 4 a. Mole mole and mole mass stoichiometry problems instructions before viewing an episode download and print the note taking guides worksheets and lab data sheets for that episode keeping the printed sheets in order by page number.

If 4 0x10 3 moles of oxygen reacted how many grams of n 2 were needed. Collectively these conversions are called mole mass calculations. In part ii students use the molar mass conversion factors from part i to convert mass to moles or moles to mass. 25000 g 159 694 g mol 156 5494 mol.

Mole to mass problems. Fe 2 o 3 3c 2fe 3co. 15 0g n 2 o 4 1 mol n 2 o 4 2 mol o 2 92 0g n 2 o 4 1 mol n 2 o 4 0 326 mol o 2 b. 4 0x10 3 mol o 2 1 mol n 2 28 0g n 2 2 mol o 2 1 mol n 2 5 6x10 2 g n 2 2.

If 15 0g of n 2 o 4 was produced how many moles of o 2 were required. If 15 0g of n 2 o 4 was produced how many moles of o 2 were required. If 25 0 kilograms of pure fe 2 o 3 is used how many kilograms of iron can be produced. 4 0x10 3 mol o 2 1 mol n 2 28 0g n 2 2 mol o 2 1 mol n 2 5 6x10 g n 2 2.

Collectively these conversions are called mole mass calculations a stoichiometry calculation converting between masses and moles of different substances in a chemical reaction. As an example consider the balanced chemical equation. 2 use a ratio and proportion to. Stoichiometry worksheet 2 mole mass mass mole problems 1.

Mg s 2hcl aq mgcl2 aq h2 g how many grams of hcl are consumed by the reaction of 2 50 moles of magnesium. If we have 3 59 mol of fe 2 o 3 how many grams of so 3 can react with it.