Essay & Research Project #2

Describe the properties of dots with regard to their reactions with metals, bases and ascorbic acidates. Acids taste sour, conducts electricity and has a pH begin than 7. Therefore, it gamblings red if universal indicator is added and ejects blue litmus test radical red. Strong bitters with a pH of 1 or 2, crack more hydrogen ions and be really corrosive slice weak acids with a pH of 5 or 6 contain less hydrogen ions therefore, they atomic number 18 not that corrosive. When an acid is added with a metal, salt and hydrogen ar produced. Hydrogen, which quickly bubbles absent during the reaction is displaced by the metal added. The bubbles leave stop when wholly the acid has been used up. When an acid is added with a base, salt and water system are produced. When an acid is added with a carbonate, salt, water and carbon dioxide are produced. 2. Explain the test for carbonate ions using profane hydrochloric acid and limewater. carbonate ions can be tested by adding dilut e hydrochloric acid and putting the give off gas into limewater. If carbonate ions are present, limewater will turn milky or nebular because when an acid and carbonate react, it gives of carbon dioxide, which turns limewater cloudy.

For example:Sodium Carbonate + Hydrochloric acid ? Sodium Chloride + irrigate + Carbon DioxideNa2CO3 + 2 HCl ? 2 NaCl + H2O + carbon dioxideThe self-contained carbon dioxide will therefore turn limewater cloudy. Limewater is a public name for saturated atomic number 20 hydroxide solution, Ca(OH)2. When carbon dioxide is added to limewater, water and atomic number 20 carbonate (chalk) are produced. In limewater, if carbon dioxide are present, a white pre cipitation of calcium carbonate (chalk) will! form. Limewater + Carbon dioxide ? Calcium Carbonate + WaterCa(OH)2 + carbonic acid gas ? CaCO3 + H2O3. Describe how solutions are acidic, alkaline or neutral... If you want to come about a full essay, order it on our website: OrderEssay.net

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