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Stoichiometry 11 Show calculation setups and answers for all problems. 1. Use the equation to solve...
EXERCISE 13 INSTRUCTOR Solution Concentrations Show calculation setups and answers for all problems. 1. What will be the percent composition by mass of a solution made by dissolving 15.0 g of barium nitrate, Ba(NO), in 45.0 g of water? Ba(NO3)2 HO 2. How many moles of potassium hydroxide, KOH, are required to prepare 2.00 L of 0.250 M solution? 3. What is the molarity of a solution that contains 3.50 g of sodium hydroxide, NaOH in 150. mL of solution?...
Name FUL L U Stoichiometry worksheet (Lab) Please complete the following problems during lab. Do all of your work on a separate sheet of paper. Show all of your work for full credit and circle your final answer. 1) How many moles of CO2 are produced when 2.5 moles of O2 react according to the following equation? C3H8 (8) +502 (8) ► 3002 (8) + 4H20 (8) 2) In the reaction 2 C(s) + O2(g) 66.0 g of carbon monoxide?...
LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS 1) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields For the equation Cu + C > Cu + CO, if 2.73 moles of Care reacted with an excess of Cuzo, how many moles of CO would be produced? moles b) For the equation Co(NO) + (NH),S COS; + NH.NO, if 79.2 of CNO are reacted with an excess of (NH),S, how many moles of NH.NO, would be produced moles...
Name: Section: Date: Worksheet 9 Equation Stoichiometry CHEM 2 Show all work to get full credit 1. The balanced equation for the decomposition of TNT, CH (NO2). is 2 C.H.(NO3)(s) - 7 C(s) + 7 CO(g) + 3 Nxg) - 5 H.O(g) a. How many moles of CO gas are produced from the decomposition of 6.00 moles of TNT? b. How many grams of CO gas are produced from the decomposition of 6.00 moles of TNT? C. How many moles...
NAME _DATE SECTION INSTRUCTOR und to be EXERCISE 10 Moles Show calculation setups and answers for all problems. 1. Find the molar mass of (a) nitric acid, HNO; (b) potassium bicarbonate, KHCO3, and (e) Nickel(II) nitrate, Ni(NO). (b) 2. A sample of mercury(II) bromide, HgBro, weighs 8.65 g. How many moles are in this sample? 3. What is the mass of 0.45 mol of ammonium sulfate, (NH),SO.? 4. How many molecules are contained in 6.53 mol of nitrogen gas, N,?...
Use this balanced equation to answer the following stoichiometry problem. 2C3H18(1) + 25 O2(g) →16 CO2(g) + 18 H2O(g) The molar masses in grams are: C8H18 = 114; O2 = 32; CO, = 44; H20 = 18. If you burn 72.9 g of octane, how many liters at STP of CO2 are produced? O 179 L 129 L 83.5L 115L
Show setups and calculations for full credit. 1. (8) For the balanced reaction equation: 302 + CS2 → CO2 + 2802 Calculate the number of moles of CO2 produced when 10.8 moles of O2 react completely with excess CS2. 2. (10) For the balanced reaction equation: N2 + 3H2 → 2NH3 Calculate the mass in grams of NH3 produced when 8.54 grams of H2 react completel with excess N2. 3. (6) How many moles of NH3 are present in 204...
please solve 1-5 i do not understand where to start Chemistry Stoichiometry-Assignment SHOW ALL OF YOUR WORK Circle your final answer, with correct units and significant digits. Use the equation below to complete the following. 2NH4NO3 → 2N2 + 4H20 + 0 1. If you have 5.22 moles of NH4NO3 how many moles of water can you make? 2. If 2.0 moles of nitrogen are made, how many moles of oxygen are also produced? 3. How many grams of NH4NO3...
heet Pplete the following stoichiometry problems. Show ALL of your work to receive full credit. IOns and mole-to-mole relationships 4Cr(s)+302(g)2Cr Os(s) How many moles of oxygen (02) would react with 0.35 moles of chromium (Cr)? a. b. Starting with 10.4g of O2, how many moles of Cr Os can be produced: How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? c. Sulfuric acid (H2SO4) is a component of acid rain which forms when...
D. Complete the following stoichiometry problems. Show ALL of your work to receive full credit. Equations and mole-to-mole relationships 21. For the following reaction: 4Cr(s) + 302(g) → 2Cr2O3(s) a. How many moles of oxygen (O2) would react with 0.35 moles of chromium (Cr)? b. Starting with 10.4g of Oz, how many moles of Cr203 can be produced: c. How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? 22. Sulfuric acid (H2SO4) is...