{"id":387,"owner":1,"parent_folder":49,"background":null,"questions":[{"id":7397,"additional_terms":[],"term":"acid","definition":"Any of a class of substances whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals to form salts.","question_type":"single_choice","uuid":"e885ffa5-e0b0-4854-8a16-e7d8f94d6ccb","quiz":387},{"id":7398,"additional_terms":[],"term":"Arrhenius acid","definition":"A substance which releases hydrogen ions (H+) in solution.","question_type":"single_choice","uuid":"7eb37aa3-47e7-40fc-b46e-a58ff24b1b38","quiz":387},{"id":7399,"additional_terms":[],"term":"base","definition":"Any of a class of compounds whose aqueous solutions are characterized by a bitter taste, a slippery feel, the ability to turn litmus blue, and the ability to react with acids to form salts.","question_type":"single_choice","uuid":"f6f4c78a-a44c-4aac-8efb-605f07a6927d","quiz":387},{"id":7400,"additional_terms":[],"term":"salt","definition":"Chemical compound formed when the hydrogen of an acid is replaced by a metal or its equivalent.","question_type":"single_choice","uuid":"0cd18d5b-995d-4c73-924e-bd9f23718293","quiz":387},{"id":7401,"additional_terms":[],"term":"Arrhenius base","definition":"A substance which releases hydroxide ions (OH - ) in solution.","question_type":"single_choice","uuid":"98e75bbf-ea48-48c7-bf5b-e441958dee88","quiz":387},{"id":7402,"additional_terms":[],"term":"pH","definition":"A measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from 0 to 14.","question_type":"single_choice","uuid":"749b9caa-eac7-4890-a4bf-4f770be50736","quiz":387},{"id":7403,"additional_terms":[],"term":"pOH","definition":"A logarithmic scale measuring the acidity (or basicness) of a solution. It is based on the amount of OH- (hydroxide ions) in the solution.","question_type":"single_choice","uuid":"7098d14f-8af7-4522-a4d4-1eb9e8d32316","quiz":387},{"id":7404,"additional_terms":[],"term":"electrolyte","definition":"A chemical compound that ionizes when dissolved or molten to produce an electrically conductive medium.","question_type":"single_choice","uuid":"0e1fa785-eccf-4fc7-bc69-1aea80810985","quiz":387},{"id":7405,"additional_terms":[],"term":"indicator","definition":"Any of various substances, such as litmus or phenolphthalein, that indicate the presence, absence, or concentration of another substance or the degree of reaction between two or more substances by means of a characteristic change, especially in color.","question_type":"single_choice","uuid":"b3bb4658-6e78-4a6c-9cda-a1942078566f","quiz":387},{"id":7406,"additional_terms":[],"term":"phenolphthalein","definition":"A white or pale yellow crystalline powder, C 20 H 14 O 4 , used as an acid-base indicator, in making dyes, and formerly in medicine as a laxative. Because of its toxicity, it is no longer used in over-the-counter laxatives.","question_type":"single_choice","uuid":"cc320bb6-c5a5-4f72-ab3c-1142e8209dec","quiz":387},{"id":7407,"additional_terms":[],"term":"titration","definition":"The process, operation, or method of determining the concentration of a substance in solution by adding to it a standard reagent of known concentration in carefully measured amounts until a reaction of definite and known proportion is completed, as shown by a color change or by electrical measurement, and then calculating the unknown concentration.","question_type":"single_choice","uuid":"bff1df65-e5df-426d-8ac0-37e0738c1606","quiz":387},{"id":7408,"additional_terms":[],"term":"hydronium","definition":"A hydrated hydrogen ion, H 3 O+.","question_type":"single_choice","uuid":"54de4b7d-767a-4ff5-8d63-0aac617e5fdd","quiz":387}],"title":"Acids, Bases, and Salts","created":"2023-04-04T21:44:20.234000Z","description":"","unlisted":false,"keepQuestionOrder":false,"showQuestionWithCorrectAnswers":true,"showCorrectAnswers":"at_end","termLanguage":"EN","definitionLanguage":"EN","activities":[{"id":1,"order":0,"url":"/quiz/{{ id }}/flashcards","name":"Flashcards","include_by_default":true,"notes":[]},{"id":2,"order":1,"url":"/quiz/{{ id }}/learn","name":"Write","include_by_default":true,"notes":[]},{"id":14,"order":2,"url":"/quiz/{{ id }}/spelling_test","name":"Test (spelling)","include_by_default":true,"notes":["spelling","vocabulary"]},{"id":13,"order":5,"url":"/quiz/{{ id }}/crossword","name":"Crossword","include_by_default":true,"notes":[]},{"id":12,"order":11,"url":"https://embeddedt.github.io/SpaceSlimes-BrainBlast/?bbscript={{brain_blast}}/api/quiz/{{ id }}/as_maxnum20_shuffle_epic_script.js/","name":"Space Slimes","include_by_default":true,"notes":[]},{"id":15,"order":12,"url":"/quiz/{{ id }}/match","name":"Matching","include_by_default":true,"notes":[]}]}