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This 0 page Reader was uploaded by Curtis Brinkman on Tuesday December 8, 2015. The Reader belongs to a course at a university taught by a professor in Fall. Since its upload, it has received 9 views.
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Date Created: 12/08/15
Last Name First name Rec Section Writing assignment for extra 20 pts No partial credit will be assigned Must show all work and results must be with proper units and sig gs for credit 1 Give either the formulas or the names for the following 05 pt each NO dinitrogen pentoxide MgOH2 Na2C03 AgNOz cobaltII phosphate 2 Balance the following equation 1 pt C013 aq PbNO32 aq gt CoNO33 aq Pb12s 3 Complete and balance the following equations 1 pt each CaNO32 NaZSO4 gt HClO4 KOH gt 4 A student received 077 g of A1203 a How many milligrams is that 1 pt b How many moles is that 3 pts Must show all work put your answers in the box provided Milligrams of A1203 Moles of A1203 5 Find the formula and molar mass in g of zirconiumIV nitrate pentahydrate 1 pt each Must show all work put your answers in the box provided Formula Molar Mass 6 How many moles of oxygen are in 1 mole of zirconiumIV nitrate pentahydrate 1 pt mols oxygen in 1 mol compound 7 How many oxygen atoms are found in 1050 mols of the compound zirconiumIV nitrate pentahydrate 2 pts Must show all work put your answer in the box provided oxygen atoms in 1050 mols of compound 8 What is the percentage mass contribution of oxygen to the total mass of the compound zirconiumIV nitrate pentahydrate 3 pts Must show all work put your answer in the box provided mass contribution of oxygen 9 If 135 g zirconiumIV nitrate pentahydrate were dehydrated 100 of waters of hydration removed how many grams of anhydrous zirconiumIV nitrate would remain 2 pts Must show all work put your answer in the box provided Grams of anhydrous zirconiumIV nitrate
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