Chemistry, 30.01.2020 20:05 Robinlynn228
15 !asap i really dont understand it! brainliest!
question 1(multiple choice worth 3 points)
(03.06 mc)
which substance is a heterogeneous mixture?
a) cereal
b) silver
c) nickel
d) shampoo
question 2 (true/false worth 2 points)
(03.06 lc)
heterogeneous mixtures can be physically separated into their individual components.
true
false
question 3 (matching worth 4 points)
(03.06 lc)
match the mixture with its description.
1)colloid
2)emulsions
3)solution
4)homogeneous
a) microscopically insoluble particles that are suspended throughout another substance
b) a solute that is distributed evenly within the solvent
c) two or more liquids that are normally not mixable
d) a mixture that has its different components mixed evenly within the substance
question 4(multiple choice worth 3 points)
(03.06 lc)
which of the following techniques can be used to separate a homogeneous mixture into its component parts?
a) apply pressure
b) sort by color
c) sort by size
d) use magnetism
question 5(multiple choice worth 4 points)
(03.06 mc)
a centrifuge was used to separate a sample into its components. what conclusion about the sample can be formed based on the technique used?
a) it was a pure substance.
b) it was a compound.
c) it was a heterogeneous mixture.
d) it was a homogeneous mixture
question 6(multiple choice worth 4 points)
(03.06 mc)
what makes a pure substance different from a heterogeneous mixture?
a) the components of a pure substance are mixed unevenly instead of evenly within the pure substance.
b) insoluble instead of soluble particles are suspended within the pure substance.
c) two liquids that normally are not mixable are mixed in a heterogeneous mixture.
d) the components of a pure substance are single elements or compounds instead of a mixture of compounds.
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15 !asap i really dont understand it! brainliest!
question 1(multiple choice worth 3 points)...
question 1(multiple choice worth 3 points)...
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