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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 25
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 116
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Nervous System 124
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 5
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 5
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Mammals 106
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Anatomy 2
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Physiology 27
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Reproduction 26
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Behavior 63
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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12th Grade Chemical Thermodynamics Quizzes, Questions & Answers
Recent Chemical Thermodynamics Quizzes
Questions: 5 | Attempts: 695 | Last updated: Mar 21, 2025
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Sample Question4 NH3 (g) + 3 O2 (g) --> 2 N2 (g) + 6 H2O (g)If the standard molar heats of formation of ammonia, NH3 (g), and gaseous water, H2O (g), are -46 kJ/mol and -242 kJ/mol, respectively, what is the value of for the reaction represented above?
Questions: 10 | Attempts: 4449 | Last updated: Mar 22, 2025
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Sample QuestionHow many joules of heat is required to heat 68.00 grams of aluminum foil from 55.00 °C to 93.00 °C in case aluminum has a specific heat of 0.90 J/g °C?
Questions: 6 | Attempts: 232 | Last updated: Mar 18, 2025
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Sample QuestionWhich of the following applies to an exothermic reaction?
Questions: 6 | Attempts: 211 | Last updated: Mar 20, 2025
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Sample QuestionDuring an endothermic reaction, heat content in the surroundings decreases because —
Questions: 16 | Attempts: 5255 | Last updated: Sep 12, 2025
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Sample QuestionWhat do we call the heat content of a system
Questions: 11 | Attempts: 480 | Last updated: Mar 20, 2025
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Sample QuestionThe dissolving of potassium iodide in water is an endothermic process. Which graph shows the temperature changes that occur when potassium iodide is stirred with water until no further change in temperature is observed?
Questions: 9 | Attempts: 1420 | Last updated: Mar 21, 2025
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Sample Question
Questions: 5 | Attempts: 693 | Last updated: Mar 22, 2025
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Sample QuestionIf a reaction releases heat (energy), it is referred to as
Questions: 14 | Attempts: 95 | Last updated: Oct 19, 2025
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Sample QuestionThe ____________ is the amount of energy required to raise one gram of a substance by one degree Celsius.
Questions: 15 | Attempts: 240 | Last updated: Mar 20, 2025
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Sample Question_______________ is a measure of the random motion of all the components of a substance.
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