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Mole Calculation Practice Worksheet. 2) How many grams are in 4.500 moles of Li2O? 3) How many molecules are in 23.0 moles of oxygen? 4) How many moles are in 3.4 x 1023 molecules of H2SO4? 5) How many molecules are in 25.0 grams of NH3?
Stoichiometry Worksheet 1 – Mole-to-Mole and Mole-to-Gram Calculations. Learning Target Perform mole-to-mole conversions. Directions: You must solve each of the following problems using dimensional analysis. 1. For this reaction: ____Al + ____O. a.
This is a comprehensive, end-of-chapter set of practice problems on stoichiometry that covers balancing chemical equations, mole-ratio calculations, limiting reactants, and percent yield concepts. The links to the corresponding topics are given below. The Mole and Molar Mass. Molar Calculations.
A. At STP, what volume of oxygen is required to consume 0.64 moles of tristearin? B. At STP, what volume of carbon dioxide is produced in Part A? C. If 22.4 L of oxygen is consumed at STP, how many moles of water are produced? D. Find the mass of tristearin required to produce 55.56 moles of water (about 1 liter of liquid water). Answers: 4A.
Mole Calculation Practice Worksheet. Answer the following questions: 1) How many moles are in 25 grams of water? 2) How many grams are in 4.5 moles of Li2O? 3) How many molecules are in 23 moles of oxygen? 4) How many moles are in 3.4 x 1023 molecules of H2SO4? 5) How many molecules are in 25 grams of NH3?
Directions: Using the definition of molarity, the given balanced equations, and stoichiometry, solve the following problems. Show your work and include units for full credit.
Ecell = Ereduction - Eoxidation. cell = EMF (electromotive force) of electrochemical cell (V) redution. = standard electrode potential of cathode. oxidation = standard electrode potential of anode. Conditions for standard electrode potentials = 298K, 1 mol dm-3 and 100kPa.
