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\n\"Extending\n\n
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\nExtending the Acid/Base Concept\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this acid and base worksheet, students answer 4 questions about the definitions of acids and bases. They illustrate the differences between Arrhenius and Bronsted acids and bases and draw Lewis diagrams for the formation of compounds...\n
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\n\"Acid/Base\n\n
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\nCurated OER\n
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\nAcid/Base Equilibrium Problems\n

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\n\nFor Students\n\nHigher Ed\n
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\nIn this acid and base equilibrium worksheet, students calculate the pH of given acid and base problems using different starting materials. They are given information and hints as to how to work with acid/base equilibrium problems.\n
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\n\"Acid/Base\n\n
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\nCurated OER\n
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\nAcid/Base Equilibrium Problems\n

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\n\nFor Students\n\nHigher Ed\n
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\nIn this acid and base equilibrium activity, students calculate the pH of various types of acids and bases. They are given directions and review information as to how to complete these problems.\n
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\n\"CHM\n\n
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\nCurated OER\n
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\nCHM 152-Acids, Bases and Salts (Chptr. 14)\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this acids, bases and salts worksheet, students answer sixty three questions about ionization, pH, pOH, strong acids and bases, equilibrium and salts. They write formulas for acids and bases, they identify conjugate acids and bases...\n
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\n\"Getting\n\n
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\nGetting Down to Basics (and Acidics)\n

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\n\nFor Teachers\n\n7th\n
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\nSeventh graders investigate acids and bases. In this acids and bases lesson, 7th graders use household items such as coffee, lemons and soap to define acids and bases. They observe a demonstration to show how indicators determine if a...\n
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\n\"How\n\n
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\nHow can pH be used to determine possible product tampering?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents investigate the strength of acids and bases experimentally. They answer the question, \"How can pH be used to determine possible product tampering?\" by testing acids and bases with litmus paper.\n
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\n\"WS\n\n
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\nWS 10.5 Bronsted-Lowry Acid/Base\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this acid and base worksheet, students fill in the blanks with terms related to Bronste-Lowry acids and bases and then answer questions about conjugate acids and bases. They write two equations for the ionization of an acid and a base.\n
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\n\"Calculating\n\n
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\nCalculating pH\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this pH worksheet, students are given information and directions as to how to calculate the pH of solutions. They use their calculators to find the pH of given solutions and apply what they learned about identifying acids and bases.\n
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\n\"Acid/Base\n\n
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\nAcid/Base Indicators\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nStudents use plant materials as indicators of acids and bases. For this acid/base indicators lesson plan, students use boiled beets, cabbage, flowers, teas or berries that have been boiled with alcohol to test various acids and bases....\n
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\n\"Acid(s)-Base(s)\n\n
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\nAcid(s)-Base(s) Detective\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents investigate acids, bases, indicators and universal indicators. In this acid and base lesson plan, students test 6 samples with litmus paper and determine if they are acids or bases. They separate out 7 samples using litmus paper...\n
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\n\"Not\n\n
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\nNot So Neutral Views\n

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\n\nFor Teachers\n\n4th - 6th\n
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\nStudents explore ways to use indicators to distinguish between acids and bases. They conduct an experiment to model and discuss the harmful effect of acid rain in our living and non-living environment.\n
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\n\"Chemistry\n\n
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\nChemistry in Foods\n

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\n\nFor Teachers\n\n7th - 9th\n
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\nStudents investigate foods that are indicators, and acids and bases. In this food chemistry lesson plan, students test household products with litmus paper and with food indicators. They use blackberry, onion and red cabbage indicators...\n
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\n\"Classifying\n\n
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\nClassifying Chemicals\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this acids and bases worksheet, students identify the strengths of acids and  bases and indicate the concentration of hydronium and hydroxide ions. They determine if given chemical formulas are acids or bases, they find...\n
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\n\"Acid\n\n
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\nAcid or Base? Toxie's on the Case\n

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\n\nFor Teachers\n\n2nd - 6th\n
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\nStudents recognize the difference between acids and bases.  For this ToxMystery lesson, students play a computer game and experiment to find the difference between acids and bases. Students use litmus paper to determine if household...\n
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\nThe Colors of Chemistry\n

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\n\nFor Teachers\n\n6th - 7th\n
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\nStudents investigate the acidity and alkalinity of common household products in an experiment. They use red cabbage juice and litmus paper to show the difference between strong acids and bases as they work with vinegar, dish washing...\n
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\n\"Soil\n\n
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\nCurated OER\n
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\nSoil Acidity and Leaching\n

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\n\nFor Teachers\n\nK - 8th\n
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\nStudents are introduced to the concept of acids and bases and arouse curiosity about acids and bases in daily life. They are introduced to the measurement of soil pH. Pupils are introduced to the effect of soil pH on nutrient cycling...\n
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\n\"Indicator\n\n
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\nIndicator Sponge A Discrepant Event Demonstration\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nStudents explore the use of acid and base pH indicators. The teacher saturates an indicator sponge with congo red solution. Afterwards, the sponge is placed in a blue base solution. Students observe that the blue sponge actually turns...\n
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\n\"Introductory\n\n
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\nIntroductory Lesson on How pH Levels are Determined\n

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\n\nFor Teachers\n\n4th - 5th\n
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\nLearners explore pH levels of different substances. In this lesson about pH, students work together in three to four groups to test substances. moving between three different stations performing tests on the substances to determine...\n
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\n\"Physical\n\n
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\nPhysical and Chemical Properties\n

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\n\nFor Students\n\n6th - 8th\n
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\nIn this properties worksheet, middle schoolers will label 9 examples of either physical or chemical properties. Students will complete 2 short answer questions about physical properties and the differences between chemical and physical...\n
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\n\"pH\n\n
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\npH Pre-Lab: Acids and Bases\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this chemistry lab, students determine whether or not their saliva is acidic, basic, or neutral. After completing their test, they answer 6 analysis questions.\n
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\n\"Precipitation,\n\n
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\nPrecipitation, Acids and Bases, and Molarity\n

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\n\nFor Students\n\n10th - 11th\n
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\nIn this chemistry activity, students write the net ionic equations for any precipitation reactions that occur on mixing aqueous solutions for each of the substances listed. Then they write the net ionic equations for the acid/base...\n
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Instructional Video3:50
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\n\"Stomach\n\n
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\nStomach Acid\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nApproximately 60 million Americans suffer from acid reflux. The video explains why our stomachs have acids, how they work, and how they don't eat through the lining of our stomach. Then it explains what can happen when things go wrong,...\n
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Instructional Video8:53
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\n\"Acids,\n\n
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\nAcids, Bases and pH\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nThis resource must have a greater concentration of hydroxide ions than hydrogen ions because it makes pH seem basic. The video describes what happens on a molecular level to change the pH of a liquid and focuses on the importance of...\n
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Instructional Video11:17
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\n\"Acid-Base\n\n
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\nAcid-Base Reactions in Solution\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nEver wonder why old headstones in cemeteries are difficult to read? Learn about acid-base reactions and how these contribute to the defacing of statues and headstones and how improving the way we burn coal has decreased these effects.\n
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