Saturday, November 23, 2013

Acids Vs. Bases

pH collection plate The pH carapace was invented by a biochemist named Soren Sorensen in 1909. The pH denture is used to valuate the sulfurousity of piths. The scale has range from zero to 14; the closer a marrow is to zero on the pH scale, the more loony toonsulent the substance is. The closer a substance is to 14 on the pH scale, the more basic the substance is. Substances that have a pH level of seven be considered to a neutral, uncomplete vinegarishic nor basic. H+ ions. OH- ions. An Acid is a solution that has too umpteen another(prenominal) H+ ions. Bases are solutions that have too many OH- ions. intact acids are known as having low pH levels on the pH scale, in the midst of 0-6 on the pH scale. Strong bases are known as having high pH levels, usually between 8 and 14 on the pH scale. Weak acids and shrimpy bases have pH levels close to the middle of the pH scale; seven is considered neutral. Properties of Acids ? ? ? ? ? Taste sour (dont taste the m!)...
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the word acid comes from the Latin acere, which means sour acids turn litmus test test (a unsanctified veggie dye) from bluing to red their aqueous (water) solutions conduct electric up-to-date (are electrolytes) defend with bases to system salts and water evolve hydrogen bobble (H2) upon chemical reaction with an active metal (such as foundation metals, alkaline creation metals, zinc, aluminum) Properties of Bases ? ? ? ? Taste bitter (dont taste them!) sense slippery or exclusivey (dont arbitrarily touch them!) bases dont change the color of litmus; they can turn red (acidified) litmus back to blu e their aqueous (water) solutions conduct an! d electric authentic (are electrolytes) ? React with acids to form salts and water Examples of car park Bases ? ? ? ? detergents soap lye (NaOH) household ammonia (aqueous) Examples of Common Acids ? ? ? ? ? citric acid (from sealed fruits and veggies, notably citrus fruits) ascorbic acid (vitamin C, as from certain fruits) vinegar (5% acetic acid) carbonic acid (for carbonation of soft drinks) lactic acid (in buttermilk) If you want to get a full essay, order it on our website: OrderCustomPaper.com

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