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  • Low Salt Diet
    514 words
    Salt and Its Uses As we know, salt is the most useful resource found on earth. In Ancient Rome, salt was used as part of the salary to the soldiers. From this, we can see that salt was as valuable as gold in the past. In our daily life, besides making nutritious food more palatable, salt is very useful in making bakery products, canned and frozen foods. Salt is a good preservative that retards the growth of micro-organisms to make food storage possible for a long period of time before refrigerat...
  • Sea Salt
    397 words
    Why is the sea salt? One theory states that the sea is salt because of the "mid-Ocean" rift. Fresh basalt flows up through the rift along with "juvenile water; water that is made up of many of the components of sea water including chlorine, bromine, iodine, and many other molecules. Also some salts get into the ocean through volcanoes and even fresh water rivers carries salt into the sea. The sea is composed of many other things. Scientist over the years has conducted many experiments to prove n...
  • Proportion Immiscible Liquid Solutes And Solvents
    529 words
    Chemistry Textbook Notes: Solutions Chapters 13 & 14: LH 1. Define soluble, solution, solvent, solute, suspension, colloid (p. 395-398) Soluble- capable of being dissolved solvent 0 the dissolving medium in a solution solute- the substance dissolved in the solution suspension- a mixture in which the particles in the solvent are so large that they settle out unless the mixture is constantly stirred or agitated colloid- a mixture consisting of particles that are intermediate in size between those ...
  • Christians As Salt
    324 words
    The Bible is one of the greatest books containing metaphors and similes often referred to as parables. In this case, a metaphor will be used describing two different aspects inspired by the written word of God. "Ye are the salt of the earth" (Matt. 5: 13) will be the example given in this essay. "Ye are the salt of the earth" represents how Christians, as salt, should portray themselves while being in "the world". Salt has many abilities that of Christians. Salt is generally used to enhance or s...
  • Boiling Tube Of 1 Molar Salt Solution
    386 words
    Biology Coursework Problem A cook wishes to prepare chips for a meal the following day. How does the cook keep the chips so that they will stay fresh. Experiment 1 Background Potatoes have selectively permeable membranes (cell membranes) that lets water move from cell to cell by osmosis Plan I am investigating what you should keep chips in to keep them fresh. I will try to keep the chips the same weight and I will put them in the same amount of liquid solution. Hypothesis I think the chips shoul...
  • Same Electrodes And Salt Solutions
    476 words
    Experiment Aim: To identify the conditions under which a galvanic cell is produced. Equipment: - beakers - copper electrode - filter paper - zinc electrode - electrical wires - copper sulfate - voltmeter - zinc sulfate - sodium nitrate Risk assessment: - Sodium nitrate is poisonous, so gloves must be worn when soaking the filter paper into it. Method: 1. Set up a simple galvanic cell using the equipment listed above and observe the voltage on the voltmeter. 2. Remove the salt bridge and note wha...
  • 25 0 Ml Of Warm Water
    932 words
    Introduction The purpose of this lab is to test the preparation of an iron salt to determine if it is a reliable and productive method. The point of the lab is to study the yield of the salt that could be obtained from the reaction, and the purity of the salt produced. To prepare the salt, specific instructions from a "medical journal" were used to obtain a salt precipitate. Experimental 7.50 g Fe (NH 4) 2 (SO) 4) 2 6 H 2 O was weighed on a top-loading balance and put in 25.0 mL of warm water mi...

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