Biology

Biology, 27.07.2019 01:00, dianacastro8298

Which of the following apply to colloids. select all that apply. a colloid is a mixture intermediate between heterogeneous and homogenous. colloids cannot be separated by filtration. colloids can be seen using an optical microscope. fog and smoke are examples of colloids. the tyndall effect is a test to determine whether or not a mixture is a colloid.

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Physics, 08.07.2019 07:00, jalenshayewilliams

Which is a property of every heterogeneous mixture? a.the mixture is made up of at least two different states. b.the mixture is made up of something dissolved in a liquid. c.the composition of the mixture is the same throughout. d.the characteristics of the mixture change within a sample. hana fills a cup with sandy ocean water. she pours the mixture through a filter. what does she collect that passes through the filter? a.a sample of pure water b.a solution of salt in water c.a suspension of sand in water d.a colloid of salt in water which describe colloids? check all that apply. 1.heterogeneous mixtures 2.homogeneous mixtures 3.may have a uniform appearance 4.are made up of at least two substances 5.will settle out over time when mixed, which states of matter form only a homogeneous mixture? a.two liquids b.two gases c.a solid and

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Chemistry, 23.08.2019 18:30, dtykara

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Chemistry, 05.10.2019 08:00, pastmarion

Select all that apply to colloids. a.) a colloid is a mixture intermediate between heterogeneous and homogenous. b.) colloids cannot be separated by filtration. c.) colloids can be seen using an optical microscope. d.) fog and smoke are examples of colloids. e.) the tyndall effect is a test to determine whether or not a mixture is a colloid.

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Chemistry, 25.10.2019 05:43, lilyjordan5972

1. what causes water's low vapor pressure? (1 point) dispersion forces covalent bonding hydrogen bonding ionic attractions 2. which of the following substances is the most soluble in water? (1 point) sodium chloride methane bromine carbon 3. which of the following substances is not an electrolyte? (1 point) kcl ccl4 licl na2so4 4. which of the following mixture types can be filtered to remove solute? (1 point) suspensions only colloids only suspensions and colloids suspensions and solutions 5. which of the following mixtures is not a colloid? (1 point) fog milk paint sugar water 6. which of the following types of mixtures exhibit the tyndall effect? (1 point) suspensions and colloids suspensions and solutions colloids and solutions colloids only 7. an emulsyfying agent is typically characterized by having (1 point) one polar end one nonpolar end two polar ends one polar end and one nonpolar end

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