After watching “Acids, Bases, and the pH Scale” (https://www.youtube.com/watch?v=gRZ-2IbLd34) 1. What are the three ways
Posted: Mon May 23, 2022 6:00 am
After watching “Acids, Bases, and the pH Scale”
(
1. What are the three ways you can tell if a solution is acidic or
basic?
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2. Looking at the pH scale below: BASE 분 pH Examples (Credit: OpenStax College commons.wikimedia.org) 14 Liquid drain cleaner (pH=14) Are you surprised by the pH of any of these substances? Why or why not? 13 Bleaches, oven cleaner, lye (pH=13.5) 12 11 Ammonia solution (pH-10.5-11.5) Ar 10 Baking soda (pH=9.5) 9 Sea water (pH=8) 8 7 Neutral Blood (pH=7.4) 6 Mik, urine, saliva (pH=6.3-6.6) 5 Black coffee (pH=5) 4 Grapefruit juice, soda, tomato juice (pH=2.5-3.5) 3 2. Lemon juice, vinegar (pH=2) 1 0 Battery acid, hydrochloric acid (pH=0) ACID
(
1. What are the three ways you can tell if a solution is acidic or
basic?
-
-
-
2. Looking at the pH scale below: BASE 분 pH Examples (Credit: OpenStax College commons.wikimedia.org) 14 Liquid drain cleaner (pH=14) Are you surprised by the pH of any of these substances? Why or why not? 13 Bleaches, oven cleaner, lye (pH=13.5) 12 11 Ammonia solution (pH-10.5-11.5) Ar 10 Baking soda (pH=9.5) 9 Sea water (pH=8) 8 7 Neutral Blood (pH=7.4) 6 Mik, urine, saliva (pH=6.3-6.6) 5 Black coffee (pH=5) 4 Grapefruit juice, soda, tomato juice (pH=2.5-3.5) 3 2. Lemon juice, vinegar (pH=2) 1 0 Battery acid, hydrochloric acid (pH=0) ACID