Answer:
W = -262 J.
Explanation:
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In this case, according to the given information, we can recall the definition of work in terms of constant pressure and variable volume as follows:
So we plug in the given pressure and volumes to obtain:
Now, we convert this number to J (Pa*m³) by using the shown below conversion factor:
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Answer: Use Avogadro's number, NA = 6.02 × 1023 atoms/mol.
Explanation:
You might need to take more pictures so we can see all the equations clearly
Hellium argon neon xenon krypton randon oxygen fluorine chlorine bromine
Answer:
0.719 moles of NH₃
Explanation:
Molar mass of ammonia 17 g/mol
Mass of amonia = 12.23 g
Mass / Molar mass = Moles
12.23 g / 17 g/mol = 0.719 moles
