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nevsk [136]
2 years ago
13

Silver has a density of 10.5 g/cm³, and gold has a density of 19.3 g/cm³. Which would have a greater mass, 5 cm³ of silver or 5

cm³ of gold?
Chemistry
1 answer:
Vedmedyk [2.9K]2 years ago
8 0

Gold have a greater mass

<h3>Further explanation  </h3>

Density is a quantity derived from the mass and volume  

Density is the ratio of mass per unit volume  

The unit of density can be expressed in g/cm³ or kg/m³  

Density formula:  

\large {\boxed {\bold {\rho ~ = ~ \frac {m} {V}}}}

ρ = density  

m = mass  

v = volume  

  • mass of Silver :

\tt mass=\rho\times V\\\\mass=10.5\times 5=52.5~g

  • mass of Gold :

\tt mass=\rho\times V\\\\mass=19.3\times 5=96.5~g

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<em>    </em>inverse log 0 = \frac{[B]}{[A]}

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pH = 8.3 + log \frac{[0.005-0.003]}{[0.005+0.003]}\\pH = 8.3 + log \frac{[0.002]}{[0.008]}\\\\pH = 8.3 + log {0.25}\\\\pH = 8.3 + (-0.62)\\pH = 7.69

Therefore, the new pH is 7.69.

Learn more about pH here:

brainly.com/question/24595796

#SPJ1

 

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