Atomic mass W = 183.84 u.m.a
1 mole --------- 183.84
1.4 moles ---- ?
1.4 x 183.84 / 1 = 257.376 g
hope this helps!
<em>A: When burning Sulfur, Sulfur Dioxide is released. Having more Oxygen available provides more reactive potential for the burning Sulfur, making it burn much more fiercely. In water, the Sulfur Dioxide forms Sulfurous acid. Added: 12 years ago.</em>
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<em>Explanation:</em>
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Answer:
-209 kJ
Explanation:
I did the math. You're welcome ;)
Explanation:
The given data is as follows.
Thickness (dx) = 0.87 m, thermal conductivity (k) = 13 W/m-K
Surface area (A) = 5
, ![T_{1} = 14^{o}C](https://tex.z-dn.net/?f=T_%7B1%7D%20%3D%2014%5E%7Bo%7DC)
According to Fourier's law,
Q = ![-kA \frac{dT}{dx}](https://tex.z-dn.net/?f=-kA%20%5Cfrac%7BdT%7D%7Bdx%7D)
Hence, putting the given values into the above formula as follows.
Q = ![-kA \frac{dT}{dx}](https://tex.z-dn.net/?f=-kA%20%5Cfrac%7BdT%7D%7Bdx%7D)
= ![-13 W/m-k \times 5 m^{2} \times \frac{(14 - 93)}{0.87 m}](https://tex.z-dn.net/?f=-13%20W%2Fm-k%20%5Ctimes%205%20m%5E%7B2%7D%20%5Ctimes%20%5Cfrac%7B%2814%20-%2093%29%7D%7B0.87%20m%7D)
= 5902.298 W
Therefore, we can conclude that the rate of heat transfer is 5902.298 W.