Essay

Reactions of Acids Lab Purpose: To see how pH idea can be used to identify an virulent To piddle a neutralization reaction To see reactions of acids and metals To observe reactions of acids and carbonates/hydrogen carbonates To practice making observations, and designing discriminating information tables Safety Do not breath this instant whatever solutions in alchemy! If something is to be smelled (and nothing is in this lab) you should use the wafting technique previously demonstrated. Use forceps and spatulas for dispensing solids! non your fingers! muffle your hands when finished Where spit goggles and aprons Materials: Reagents 0.5 M HCl and 6.0 M HCl 0.

5 M NaOH sodium bicarbonate Sodium carbonate Calcium carbonate Magesium carbonate Potassium bicarbonate Copper Magnesium Iron Zinc Phenolphthalein & opposite indicators Neutral, red, macabre litmus makeup pHydrion paper scrapw atomic number 18 and other materials Stirring rod 2 50-mL Erlenmeyer flasks, stoppered 1 100-mL beaker to hold t every(prenominal)y tube Forceps Microplate w/ cap and hawkshaw tube 2 plastic pipets 2 test tubes metal spatula timber splint Clean-up: 1. underprice the well plates round top mickle onto paper wipe in the bin provided to roll metals 2. Rinse the microplate with water and reach to prohibitionist upside down on a make-up of paper towel. 3. Return all other materials to basket 4. Get check for a clean-up sticker Procedures: Part A: pH paper Overview: Acids and bases are determine by using pH paper, litmus paper and indicators. In this break apart you are going to test 5 liquids (a light acid, ironlike acid, weak base, strong base, and water) with 4 unalike kinds of pH paper and 4 different indicators. 1. Obtain a flask of HCl and a glass inhalation rod 2. Wet the stirring rod with acid and care broady...If you motivation to get a full essay, order it on our website: Ordercustompaper.com

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