1. 100 C
2. Point B to C is the ices heat capacity
3. During the points D to E the bonds of the water molecules build up enough kinetic energy to break their intermolecular bonds (not intra), which can lead to gas.
4. Between points D and E the energy is being released the energy required is equivalent along the line.
5. Between point E and D the water is converting to water (condensation)
6. Energy is being released 2260 j/g
7. Yes, but only under extreme volumetric pressures
8. D and E or B and C
9. Freezing (the water is also becoming less dense)
10. Melting or if water already, absorbtion of energy
11. released.
Answer:
B
Explanation:
962,320 J
230 nutritional Calories in Joules is 962,320 J
Fats , oils , waxes and sterols are collectively known as lipidsand the true fats contain only carbon , hydrogen and oxygen
Answer:
6.15.3 k
Explanation:
From the question we can see that
q = 0, Δu = w
Then,
![T_f = \frac{C_{V,m}+RP_{ext}P_i}{C_{V,m}+RP_{ext}P_f} T_i](https://tex.z-dn.net/?f=T_f%20%3D%20%5Cfrac%7BC_%7BV%2Cm%7D%2BRP_%7Bext%7DP_i%7D%7BC_%7BV%2Cm%7D%2BRP_%7Bext%7DP_f%7D%20T_i)
putting values wet
=![\frac{2.5\times 8.314+8.314\left(10^5\right)\left(3.20\times 10^5\right)}{2.5\times 8.314+\left(8.314\right)\left(10^5\right)\left(10^5\right)}\times \:293](https://tex.z-dn.net/?f=%5Cfrac%7B2.5%5Ctimes%208.314%2B8.314%5Cleft%2810%5E5%5Cright%29%5Cleft%283.20%5Ctimes%2010%5E5%5Cright%29%7D%7B2.5%5Ctimes%208.314%2B%5Cleft%288.314%5Cright%29%5Cleft%2810%5E5%5Cright%29%5Cleft%2810%5E5%5Cright%29%7D%5Ctimes%20%5C%3A293)
T_f = 615.3 K