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Ira Lisetskai [31]
3 years ago
10

Which option(s) correctly shows an anion? Select all that apply. ​

Chemistry
1 answer:
nata0808 [166]3 years ago
7 0

Answer:

x

Explanation:

becaue neutron equal to mass num -atomic num

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The definition of the acceleration states that an object accelerates when it
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Answer: Acceleration and velocity

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HELP FOR FINAL
Dahasolnce [82]

Volume of CO₂ obtained : 13 L

<h3>Further explanation</h3>

Reaction

C₂H₅OH + 3 O₂ ⇒ 2 CO₂ + 3 H₂0 + 8842 Joules

moles of ethanol=0.28

From equation, mol ratio ethanol : CO₂ = 1 : 2, so mol CO₂ :

\tt \dfrac{2}{1}\times 0.28=0.56

Conditions at T 0 ° C and P 1 atm are stated by STP (Standard Temperature and Pressure). At STP, Vm is 22.4 liters / mol.

Then volume of CO₂ :

\tt V~CO_2=mol\times 22.4=0.56\times 22.4=12.544\approx 13~L

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