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Acids / Bases Foster ESS Study this for the Quiz
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Acid Acid- substances produced by hydrogen ions. Comes from Latin word acidius which means “sour”
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Bases A substance that produces OH ions in solution or accepts hydrogen ions Bases taste bitter Bases feel slippery Strong bases are very dangerous and can burn your skin
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When acids and bases are added to each other they react to neutralize each other if an equal number of hydrogen and hydroxide ions are present. Acid + Base = a salt and Water The scientific name for the reaction is called neutralization.
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10,000,000 battery acid 1,000,000 hydrochloric acid 100,000 lemon juice pH scale 10,000 orange juice 1,000 tomato juice 100 black coffee 10 saliva 1 pure water 1/10 sea water 1/100 baking soda 1/1000 great salt lake 1/10,000 ammonia solution 1/100,000 soapy water Bleach 1/1,000,000 oven cleaner 1/10,000,000 liquid drain cleaner pH=0 pH=1 pH=2 pH=3 pH=4 pH=5 pH=6 pH=7 pH=8 pH=9 pH=10 pH=11 pH=12 pH=13 pH=14
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Blue berry indicator response scale Blue berries
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Universal Indicator- changes colors based on the scale below
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Antacids Used in the lab
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