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[DOC File]11-2 Practice Problems
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Stoichiometry and Balancing Equations. For each reaction balance the equation first. Determine the mass of lithium hydroxide, LiOH, produced when 0.38 g of lithium nitride, Li3N, reacts with water according to the following equation:
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[DOC File]Significant Figures Practice Worksheet
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Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant
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[DOC File]Scientific Notation Worksheet - FREE Chemistry Materials ...
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Chemistry Author: Jeff Christopherson Last modified by: UNIT55 Created Date: 9/14/2004 2:43:00 PM Company: Unit District # 5 Other titles: Scientific Notation Worksheet Category: Chemistry - Introduction to Chemistry
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[DOC File]CHAPTER 11: STOICHIOMETRY
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REVIEW HOMEWORK: MOLE PRACTICE PROBLEMS. Make the following mole conversions. Show ALL work for credit! 1. 42.5g of barium nitrate to moles. 4.25 g Ba(NO3)2 1 mole Ba(NO3)2. 261.3 g Ba(NO3)2. 2. 2.35moles of lithium chloride to grams. 2.35 mol LiCl 42.4 g LiCl. 1 mol. 3. 2.40L of oxygen gas at STP to moles. 2.40 L O2 1 mol O2. 22. 4 L O2. 4.
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[DOC File]Equilibrium Practice Problems: using equilibrium constants ...
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Title: Equilibrium Practice Problems: using equilibrium constants and ICE tables Author: morse Last modified by: maintenance Created Date: 1/27/2010 9:02:00 PM
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[DOC File]Chapter 1 Chemistry: Matter and Measurement
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The common instruments for measuring volume in chemistry are: _____ and the _____. Note that 1 cm3 = 1 mL (We will use this exact conversion factor throughout the year, so you will need to memorize it!) 3. MASS: The common unit of mass in chemistry is the _____ (used in lab).
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[DOC File]Balancing Equations Worksheet
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Balancing Equations – Practice Problems CHEM. Balancing Equations – Ch. 8 CHEM. Title: Balancing Equations Worksheet Author: Mrs. Johannesson Last modified by: kgeppi Created Date: 12/15/2007 1:18:00 PM Other titles:
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[DOCX File]Science Friday
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After completing several investigations into honeycomb cells, revisit your CER. Add to or edit your claim, evidence, and reasoning based on newly acquired information.
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[DOCX File]Microsoft Word - Dimensional analysis practice.doc
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Dimensional Analysis Problems. DIRECTIONS: Solve each problem using dimensional analysis. You MUST use parenthesis and show ALL of your work INCLUDING UNITS.Every number must have a unit. Conversion factors are given below:
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Honors Chemistry Worksheet – Specific Heat
Show ALL equations, significance, units, and work in solving following problems. Use dimensional analysis whenever possible. A 500 g piece of iron changes 7°C when heat is added. How much heat energy produced this change in temperature? When 300. cal of energy is lost from a 125 g object, the temperature decreases from 45.0°C to 40.0°C.
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Chemistry practice problems pdf