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Acids bases and salts research paper

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One of the most interesting parts of chemistry is the study of acids and bases. One of the characteristics of acids is that they taste sour. Bases, on the other hand, have a bitter taste. Hydrogen ions are hydrogen atoms that have lost an electron and now have just a proton, giving them a positive electrical charge. Bases, on the other hand, mixed with water yield hydroxide ions OH-. If a solution has a high concentration of OH- ions, then it is basic.
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Acids and Bases

Acids bases and salts research paper
Acids bases and salts research paper
Acids bases and salts research paper
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Acids and Bases - History of Chemistry

Chemistry teaching and learning bears some subject-specific challenges. For example, explanations and considerations of chemical phenomena drawing on the macroscopic, the sub-microscopic and the representational level. One possible source of these problems are textbooks, which can have an important impact on the quality of teaching and learning. To identify scientific and didactical appropriate textbooks for lower secondary classes, we draw on the work of Roseman, J.
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The pH scale is logarithmic and inversely indicates the concentration of hydrogen ions in the solution. This is because the formula used to calculate pH approximates the negative of the base 10 logarithm of the molar concentration [a] of hydrogen ions in the solution. Solutions with a pH of 7 at this temperature are neutral e. The neutral value of the pH depends on the temperature, being lower than 7 if the temperature increases.
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Question 1. What is the test for acids and bases using litmus paper? Answer: Acids turn blue litmus paper red while bases turn red litmus paper blue.
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