Preview

How Does Salt Affect The Melting Rate Of Ice In Water

Satisfactory Essays
Open Document
Open Document
351 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
How Does Salt Affect The Melting Rate Of Ice In Water
lObjective
This experiment explores how salt and sugar affect the melting rate of ice in water.
Research Questions: * Does adding salt to ice and water slow down, speed up, or not change the rate the ice melts in the water? * Is salt the only substance to have this effect? What about sugar?
Knowing how to speed up the melting rate of ice is very important information for anyone who needs to de-ice roads or driveways after a winter storm. While it seems simple, adding salt to ice water actually activates two complex, and contradictory, chemical reactions. The salt disrupts the equilibrium of water and ice, slowing down the amount of water freezing into ice and speeding up the amount of ice melting into water. However, because of this

You May Also Find These Documents Helpful

  • Good Essays

    Phy101 14995 Essay2 3Apap

    • 677 Words
    • 2 Pages

    Bergshoeff, E.A. & Meijerink, R. (2014). Melting Icecaps. Center for Theoretical Physics. University of Groningen. Retrieved from http://www.rug400.nl/rug400_2/rug_definitief.dev/sites/default/files/Melting%20Icecaps.pdf…

    • 677 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Glacier Lab Report

    • 341 Words
    • 2 Pages

    pressure on the ice of the glacier causes it to move more slowly. An error in this experiment…

    • 341 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Int Task 3

    • 1608 Words
    • 7 Pages

    * Relevance to testable question- My experiment is relevant to my hypothesis because I directly comparing which freezes faster the container of hot war or the container of cold water.…

    • 1608 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    PERDS Unit 7

    • 817 Words
    • 2 Pages

    This activity helped the children understand that temperature can affect the state of a substance as it showed that the water was liquid in room temperature but turned to solid ice in the colder temperature of the freezer which is important when following the national curriculum for science as it states that children should be taught to 'compare and group materials together, according to whether they are solids, liquids or gases and to observe that some materials change state when they are heated or cooled, and measure or research the temperature at which this happens in degrees Celsius (°C)'. I know that this worked because during the activity I asked the children around the room what the temperature needs to be like to melt the ice to water and water to ice, I asked which was the liquid and which was the solid and I what would happen to the water when we put it in the freezer.…

    • 817 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Sodium Chloride(NaCL), the salt that is applied to roads, is the most common practice to reduce ice on roads in Minnesota and around snowy parts of the United States. Salt has been the most effective means of deicing roads because it lowers the freezing point of water, there for melting the snow, and it is the one of the cheapest products to use. According to a study done by Marquette University in 1992, accident rates are eight times higher when salt is not applied to icy, snowy roads. Salt is proven an effective reducer of accidents (Kuemmel). What people commonly are not aware of is that salt is generally effective until 15 degrees farenheit. After that point, the salts ability to break the bond between the ice and the road rapidily decreases until, at about 5f, salt is no longer a method to melt ice.…

    • 1126 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Can salt change water’s density? I conducted an experiment using common household items to find an answer to my question. The procedure involves filling two cups with two hundred fifty milliliters of water. Then, mixing teaspoons of salt in water one at a time, until you’re able to submerge a raw egg in the solution and have it float up. My hypothesis is, salt does infact change water’s density, and if the egg floats it’s proof of density change in the water, because it must be less dense than the solution in order to float.…

    • 461 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The Mpemba Effect

    • 707 Words
    • 3 Pages

    I will do the experiment three times and I will set all of the temperatures different.the colder the temperature you are freezing the water in the quicker both cups of water will freeze.(Freezing Hot Water and the Mpemba Effect,para 1-2, 2007). If you set a timer for five or ten minutes you can sometimes make it a lot easier to tell when the water exactly froze and which one froze…

    • 707 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    To design the experiment I would design a walkway with a line of freshly grown grass and put ice on it then apply table salt or rock salt and watch how the secretion of the saltwater mixture affects the immediate grass that lines the area of the…

    • 342 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Salt and Grass Growth

    • 873 Words
    • 4 Pages

    Based on the giving facts and the chemical makeup of salt, it is believed that the salt compound used to melt the ice and snow is effecting the growth of the grass around the driveway and along the edges of the lawn.…

    • 873 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    This paper explores the different aspects in living a firefighter’s life. The topics that will be covered are the various types of technology when being a fireman, the different tactics you see on a day to day basis, the physical abilities one must be capable of, and the types of equipment used. The technology used today to help fight fires is extremely progressed and different than it was even just ten years ago. If it were not for these new inventions, communication would not be as easy and complex for any fire station. Firemen face different obstacles every day and have to be ready to jump right in with whatever the circumstance may be. Tactics such as how to use ventilation tools, the proper way to handle forest fires, and the basic prevention techniques to stay as safe and efficient as possible. Becoming a fireman is not cut out for someone who is not athletically gifted. It takes a strong person; both mentally and physically, do complete the drills that one must see every day. The equipment alone is all extremely heavy and powerful. There are many things that most people are unaware of when it comes to the basic characteristics of being a firefighter.…

    • 1648 Words
    • 7 Pages
    Powerful Essays
  • Better Essays

    The information gained from this experiment will benefit society by proving what brand of anti-freeze is the safest for our environment.…

    • 930 Words
    • 4 Pages
    Better Essays
  • Better Essays

    Deicer Lab

    • 1870 Words
    • 8 Pages

    To determine whether or not NaCl is the best deicer we administered three days of separate experiments. These experiments helped us to find our deicer’s maximum freezing point depression, its H, and its overall efficiency as a deicer. The information obtained through these experiments is crucial to public safety during the winter as the ability to melt ice on roads can be the difference in saving someone’s life. Also, to have an efficient deicer that is proficient in the conditions needed, and is economically savvy for whoever is supplying the salt for these roads is essential when testing for deicing quality.…

    • 1870 Words
    • 8 Pages
    Better Essays
  • Satisfactory Essays

    As ice freezes on the concrete, it creates a dangerous, slick surface. Driveways, sidewalks, patios, and parking lots covered with ice can cause falls, making you liable for injuries. So most people rely on deicers such as salt because it does a great job melting ice, but it also damages concrete surfaces over time.…

    • 282 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Carbonates react with strong acids to give off carbon dioxide and water. Marble is calcium carbonate and thus behaves in the same way:…

    • 941 Words
    • 4 Pages
    Good Essays
  • Good Essays

    De-Icing

    • 688 Words
    • 3 Pages

    There are many chemicals that are used to de-ice surfaces. Sodium chloride (salt) is used the most for de-icing, because it isn’t expensive and always is available in big quantities. It is spread on the icy roads by specially designed snowplows or dump trucks, with sand and gravel. The salt works by dissolving into the rain or sleet on roads and lowering the freezing point, thereby melting the ice and snow or even preventing it from forming. Since salt water freezes at -18 degrees Celsius it is pointless when the temperature goes down below this level. Getting rid of ice has many benefits, but sometimes if you have too many chemicals it can have a bad effect on the environment. Salt water also has a strong tendency to break down objects. It rusts the steel used in most vehicles.…

    • 688 Words
    • 3 Pages
    Good Essays