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Properties of substances
Page 3
Questions (128)
Do pink salt turn water pink
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Use the correct descriptions of solid liquids and gases
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A chemist takes 50-gram sample of sulfur powder that has a melting point of 115.2 °C. What is the melting point of a 100-gram
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Which statement is true about copper and salt?
a Both are mixtures. b Both are pure substances. c Copper is a mixture and salt is
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Which statement below is TRUE of the 2 substances?
a Decane has a lower boiling point than water, and it likely has stronger
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yoyo808
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For which properties can a student design an investigation of the electrostatic forces between molecules in a substance?(1
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For which properties can a student design an investigation of the electrostatic forces between molecules in a substance?(1
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Which statement below is TRUE of the 2 substances? explain
a Pentane has a lower boiling point than hexane, and it likely has
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Multiple Select QuestionA student places a drop of purple food coloring into one beaker of water at 20°C and another drop into
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Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts
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Students in a lab have tested boiling points for 10 different substances that are liquids at room temperature. They now want to
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Which description is not a property of a base?
a) Bitter taste b) Corrosive c) Caustic d) pH higher than 7
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Question Which option is a microscopic property that helps determine whether or not two substances will dissolve with each
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Which statement best describes what happens when oil and water are stirred together?(1 point) Responses Oil and water molecules
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Which property is a chemical property of a substance?
Responses color color flammability flammability density density boiling
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JAKE
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Which statement best describes what happens when oil and water are stirred together?(1 point)
Responses Oil molecules will repel
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A student wishes to test the hypothesis that adding antifreeze to water lowers the freezing point of water. What would be the
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The table displays the densities of four substances.
From this information, in which substance is it likely that the speed of
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Small bubbles of carbon dioxide are what give soda water its ______.
A. effervescence B. vintage C. pardox D. regimen
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Sup jugalo's
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The substances in and around the dialysis will enter/leave the tubing based on (select all that apply)
Group of answer choices pH
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¿De qué color es el azúcar?
(1 point) Responses azul blanco rojo morado
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Which statement BEST describes the mistake the student made on their table?
(1 point) Responses Mixtures contain at least three
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ANSWER CORRECTLY
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Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts
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Pure water and pure salt are poor conductors of electricity when salt is dissolved in water, the resulting solution conducts,
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Theoretical induction period of jet fuel is around what numerical value
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Air is composed of many different gasses, while water is a pure substance. Which choice best compares air and water?(1
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Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts
3 answers
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7 views
What does it mean when we say a substance is water-soluble?
A The substance cannot be dissolved in water. B The substance is
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Parent Categories (10)
Chemical Reactions
Chemistry
Chemistry/Physical Science
Classification of Substances
Physical Chemistry
Physics
Science
Science and Chemistry
States of Matter
Thermodynamics