Chemistry
Chemistry, 05.10.2019 17:00, ashleyprescot05

Steps necessary to separate mixture into three pure dry solids

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Physics, 28.07.2019 12:00, cadenhuggins2
During science class, while studying mixtures, you mix together iron filings and sand. your teacher challenges you to separate the sand from the iron filings. how could you use the physical properties of matter to practically separate the two solids? a) add water to the mixture and dissolve the sand. b) pick out one of the two solids by using color to guide you. c) pour the mixture through a paper filter to separate the two. d) use a magnet to pull out the iron filings as they are attracted to a magnet. eliminate
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Chemistry, 25.08.2019 19:30, quissowavyquis7629
What is the difference between a compound and a mixture? a mixture is a pure substance, but a compound is not. a compound is a pure substance, but a mixture is not. mixtures are chemically combined, but compounds are not. you cannot separate mixtures, but you can separate compounds. ~ which one of the following is not a compound? salt sugar water chocolate chip cookies ~ the following characteristics describe which of these terms? the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios. heterogeneous mixtures homogeneous mixtures pure substance solution ~ which of the following is an example of a homogeneous mixture? sand at the beach granite fruit salad apple juice ~ what makes a solution a homogeneous mixture? there is only one component. it is uniform in composition. the mixture has multiple colors. the mixture contains solids and liquids. ~ if a solution is saturated, which of these is true? more solute can be dissolved. the concentration cannot be increased. the solution has a low concentration of solute. more solvent can be dissolved. ~ the following characteristics describe which of these terms? the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios. heterogeneous mixtures homogeneous mixtures pure substance solution
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Chemistry, 28.09.2019 12:30, rachelrogers85
Level-1 1. complete the web diagram given below. separation techniques to separate a solids from solids to separate a mixture of insoluble solids from liquids to separate a mixture of soluble solids in liquids 2. name suitable methods to separate the following mixtures. water and kerosene -
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Geography, 28.10.2019 23:31, nhu78
Amena is assigned a sample mixture to separate in chemistry class. she knows it is an emulsion of oil and salt water that also contains some suspended solids. place the steps in the order that makes the most sense for separating the salt from the mixture. (1 = first, 4 = last) remove the top layer. screen the mixture through a fine mesh. centrifuge the mixture. heat the mixture to the boiling temperature of water until it evaporates completely.
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