Lab Name: Molar Mass by Freezing Point Depression Researcher: Isabella Cuenco Lab Start Date: November 9‚ 2012 Lab Completion Date: November 9‚ 2012 Table of Contents SECTION NAME I. Introduction II. Procedure III. Data IV. Analysis V. Conclusion PAGE NUMBER I. INTRODUCTION Purpose: The purpose of the lab is to find the molar mass of an unknown substance by measuring the freezing point depression of a solution of the unknown
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1826 DAY 1 I dream of the day that I will be a wealthy landowner‚ but I have more than I had 6 months ago. My home is a bark hut‚ but I have a licence and enough sheep to start me off. Today I arrived back to the settlement‚ from Sydney‚ a days walk away‚ with my family who I hadn’t seen for months when I travelled here‚ picked this spot because of the river running close by. My family came on the dray with our food and medical supplies‚ crop and vegetable seeds‚ animal food and some chickens
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Heat and Energy Transfer Lab Materials needed: Part 1: bowls (not included in the lab kit; use cooking pots or plastic containers- something large enough to fit your hand) ice (not included in the lab kit) thermometers Part 2 test tubes – use three similar glasses or cups water various household materials for insulation stove or microwave to heat up water Part 1: Heat transfer and human sensation 1. Pour warm water in the bowl on the left‚ cold water in the bowl on the right‚
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ABOUT THIS BOOK In most accounts of the revolt‚ the greased cartridge has been referred to as the spark and tinder that lit the flames of rebellion. .The greased cartridge - what was it all about? The army so far had been quipped with the smooth-barrelled musket‚ which had a protracted loading procedure and was not accurate over long ranges. The new Enfield rifles‚ which were now being issued‚ had grooved or rifled barrels. This made them more accurate and gave them a longer range. The powder and
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consumption as they’re being shipped throughout the use of a to special places. Alternatively choose locally produced or grown produce as they are environmentally sustainable and require much less strength. Rather than choosing cooking gear from your local hardware stores‚ why notice select to shop for sustainable cooking tools together with eco-friendly slicing boards or biodegradable pots? This allows for reduction of old cooking tools being placed in landfills over time and decreased global pollution
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A new light on life I have always been a waterfall enthusiast. It all started when I watched Jurassic Park for the first time. The waterfall in this movie seemed so majestic and magical‚ I have always thought waterfalls had special powers. I always imagined that I will find a waterfall somewhere with a hidden lost world behind it. In my life time I have visited several waterfalls. The one waterfall that has been a favorite of mine is the Minnehaha
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saLT AFFECT THE BOILING POINT OF WATER? 1 How Does Salt Affect the Boiling Point of Water? Elizabeth Mompoint Everglades High School HOW does saLT AFFECT THE BOILING POINT OF WATER? 2 Abstract The purpose of this experiment was to determine whether or not salt would affect the boiling point of water. Much of the research I conducted rejected my hypothesis which stated: if I add salt to water‚ then the boiling point of the water
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Experiment 11 Calorimetry and Hess’s Law Purpose- To determine the change in enthalpy for four reactions using calorimetry and Hess’s Law Procedures: A. Calibration of the Calorimeter 1. Obtain two copper cylinders and a Styrofoam cup with lid from your lab instructor. Check out a digital thermometer display from the storeroom window. 2. Set up a hot water bath using a 600mL beaker‚ ring stand‚ and Bunsen burner. Weigh the two copper cylinders
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COMPILATION OF RECIPES (Asian and Western Cuisine) SUBMITTED BY: Group 1: Jelica Louise Pascual David Therese Daryll Santos Janine Crister Valencia Mary Joy Jose Reyes Cristoni Fajardo Ariez Murayag 3-D BIT (Food Technology) SUBMITTED TO: Ms. Johna Coffi Felipe PHILIPPINE CUISINE Entrée: Kare-Kare (Vegetable Stew) Ingredients: * 3 lbs Pork pata (or any other meat of your choice) * 1 small banana flower bud (sliced) * 1 bundle of Pechay or Bok-choy
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Nick Boyea Billy Lee 3/9/11 Molar Mass by Freezing Point Depression Overview The purpose of this lab is to measure the freezing point depression of a solution of an unknown substance and BHT to determine the molar mass of the unknown substance. Summary of Lab Procedure If not already completed‚ crush a small amount of BHT and pack it into a capillary tube. Use a small rubber band to clamp the capillary tube to the thermometer‚ and fasten the thermometer to a ring stand. Fill a Thiele tube
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