3 years ago

19. A material with a shape that remains unchanged when it is moved from one container to another is a(n)________

1 answer:

8 0

A material with a shape that remains unchanged when it is moved from one container to another is a solid.
Liquids don't have a shape - they can assume the shape of any container they are put into. Whereas solids don't change the shape they already have even though they are placed in various other containers.

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Can someone help me please.

Vika [28.1K]

Answer:

ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Explanation:

ccccccccccccccccccccccccccc

4 0

3 years ago

Calculate the standard cell potential of the following cell at 25°C. Sn(s) | Sn2+(aq) || Cu2+(aq) | Cu(s).

Semmy [17]

Answer:

0.48 V

Explanation:

Usually in the cell notation, the left side shows oxidation. So,

Oxidation half reaction:

$Sn_{(s)}\rightarrow Sn^{2+}_{(aq)}+2e^-$ $E^o_{ox}=-E^o_{red}=-(-0.14\ V)=0.14\ V$