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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 4
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 110
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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 4
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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 2
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Mammals 106
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Anatomy 17
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Physiology 19
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 32
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Mycology 16
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Parasitology 51
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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Solutions Quizzes, Questions & Answers
Recent Solutions Quizzes
Chemically speaking, molarity is the concentration of a solution expressed as the number of moles of solute per liter solution. Do you know how to calculate this chemical measure? Below we look at the molarity of Sodium...
Questions: 15 | Attempts: 272 | Last updated: Mar 18, 2023
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Sample QuestionHOW much Sodium Chloride is needed to make 100ml, 15% w/v sodium chloride solution?
This Accelerated Chemistry | Water C Practice Quiz assesses understanding of solubility changes in different conditions, including temperature and pressure effects on solids and gases, and solubility principles in polar and...
Questions: 17 | Attempts: 54 | Last updated: Sep 2, 2023
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Sample QuestionWhat is one way that dissolved oxygen does NOT get into water? (Hint: Think of the formulas for photosynthesis/respiration)
Do you know what the term molarity means? M denotes molarity, and it is defined as the number of moles of solute present in one liter of solution. To obtain molarity, you will need to divide the moles of the solute by liters of...
Questions: 10 | Attempts: 654 | Last updated: Mar 22, 2023
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Sample QuestionHow do you prepare a .3 M solution of NaCl? The molar mass of NaCl is 22.99 + 35.45. Since a .3 M solution is required, multiply the molar mass by .3. Water is added to the 1-liter mark. REMEMBER: Molarity is Moles per Liter solution. The liter solution INCLUDES the water AND the salt -- salt has volume -- so it will be less than 1 Liter of water.
Do you know something about chemistry solubility? Solubility is the capacity of a solid, liquid, or gaseous chemical substance to dissolve in the solvent and form a solution. The solubility of an ingredient depends on the...
Questions: 8 | Attempts: 10740 | Last updated: Mar 26, 2024
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Sample QuestionAccording to this solubility curve, how many grams of solute A can be completely dissolved at 70 degrees celsius in 100 grams of water, according to the attached graph?
Can you identify the difference between a mixture and a solution? This quiz will tell you all about them. For this quiz, you must know things like the process of material becoming incorporated uniformly into another or mixing...
Questions: 20 | Attempts: 2868 | Last updated: Nov 19, 2024
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Sample QuestionThe process of a material becoming incorporated uniformly into another or mixing together evenly.
What do you know about solubility? Would you like to take this quiz? Solubility is the property of a solid, fluid, or gaseous biological material called solute to dissolve in a solid, liquid, or gaseous solvent. The solubility of...
Questions: 10 | Attempts: 1324 | Last updated: Mar 22, 2023
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Sample QuestionWhen 30 grams of potassium nitrate, KNO3, is dissolved in 100 grams of water at 20 ºC, the solution can be correctly described as:
These questions deal with Table G and solubility levels (saturated vs. unsaturated) in solutions.
REMEMBER: PERIOD# followed by FIRST & LAST NAME
you must score at least 70
Questions: 10 | Attempts: 1151 | Last updated: Mar 21, 2023
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Sample QuestionA solution that is at equilibrium must be
Explore the intriguing world of colloidal dispersions with our quiz titled 'Coloides'. This quiz assesses your understanding of colloidal systems, their properties, and examples, enhancing your knowledge of how colloids are...
Questions: 6 | Attempts: 2038 | Last updated: Mar 21, 2023
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Sample Question¿Cuál de las siguientes muestras es una dispersión coloidal?
This quiz assesses understanding of mixtures and solutions, focusing on their properties and differences. It covers heterogeneous and homogeneous mixtures, solutes, and the concept of a universal solvent, relevant for learners...
Questions: 30 | Attempts: 94 | Last updated: Dec 13, 2023
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Sample QuestionWhich mixture is made of different materials and can be easity separated, for example, soil or trail mix?
Hey fella, this is Chemistry time! Are you a high school student? Or a Chemist? Or in college preparing for your chemistry finals? Well, since you are here, I would like to challenge you to take this quiz up and score as much...
Questions: 45 | Attempts: 423 | Last updated: Oct 9, 2024
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Sample QuestionThe conditions that cause sugar to dissolve faster in water are
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