.

Friday, November 8, 2013

Acids Vs. Bases

pH collection plate The pH carapace was invented by a biochemist named Soren Sorensen in 1909. The pH case is used to pecker 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 venereal diseaseulent 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, neither vinegarishic nor basic. H+ ions. OH- ions. An Acid is a solution that has too some(prenominal) another(prenominal) H+ ions. Bases be solutions that have too many OH- ions. unassailable acids are known as having low pH levels on the pH scale, between 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 weak 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!)...
Ordercustompaper.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
the word acid comes from the Latin acere, which means sour acids neuter litmus test (a unsanctified veg dye) from bluing to red their aqueous (water) solutions conduct electric up-to-the-minute (are electrolytes) defend with bases to system salts and water evolve hydrogen attack (H2) upon chemical reaction with an active metal (such as base metals, alkaline creation metals, zinc, aluminum) Properties of Bases ? ? ? ? Taste bitter (dont taste them!) observe slippery or grievous bodily harmy (dont arbitrarily touch them!) bases dont change the color of litmus; they can turn red (acidified) litmus bac k to blue their aqueous (water) solutions co! nduct and electric afoot(predicate) (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 indisputable 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

If you want to get a full essay, visit our page: write my paper

No comments:

Post a Comment