Formal Lab Report Rates of Reaction Alkali Metals and Alkaline Earth Metals

AbstractThe rates of reaction of alkali metals and base-forming res publica meatals atomic number 18 compargond in this lab. The pH of each of the resulting metal solutions argon attempt and the products of the reaction between calcium and water supply is discovered. The tried and true elements be sodium, lithium, potassium and calcium and each of them were placed in a beaker filled with water. The resulting solutions pH levels were tested with litmus paper. at that place were more steps for caclium because it is the only Alkaline universe metal. For calcium, the fuck up produced in a test tube by the downward(prenominal) displacement of water was smooth. Then, the test tube was lifted pop out of the water and kept in an inverted position. Finally, the gas collected was tested by bringing a burning splint to the intercommunicate of the test tube. It was concluded that the Alkali metals were more reactice than the Alkaline Earth metals. When the active met als reacted with water, the resulting solutions were basic. Hydrogen gas was produced when calcium reacts with water. establishment?Alkali metals are in the first newspaper column of the day-to-day disconcert and they may be readily fused and volatilised with their break up and boiling points becoming lower with increase atomic mass. They are the strongest electropositive metals.? (Kerrod, R. 2009) These elements react vigorously, even violently with water.

Alkaline Earth metals are elements in the second column of the periodic table. ?These elements are in general white, differing by shades of color or cast s; they are malleable, extrudable and machin! able.? (Tutor Vista. 2008) Also, these elements are less labile than the Alkali metals and stand higher melting points and boiling points. ?The ionization energy is the add of energy it takes to detach one electron from a sluggish atom. The IE increase from bottom to flower and left to... If you fatality to get a full essay, cabaret it on our website: BestEssayCheap.com

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