Chemistry, 21.09.2020 05:01 niceguy1997
4.2 At 1 atm pressure, ice melts at 273.15 K. In addition, !:,J/ fus = 6.009 kJ/mol, density of ice = 0.92 g/cm3, and density of liquid water = 1.00 g/cm 3 • (a) What is the melting point of ice under 50 atm pressure? . (b) The blade of an ice skate is ground to a knife edge on each side of the Problems 117 ~kate. ! ~e :~d= ~f the knife edge is 0.001 in., and the length of the skate m con c WI e Ice is 3 in., calculate the pressure exerted on the ice by a 150 lb man. (Assume that the skater u . d ) . . ses one e ge. (c) What IS the melting point of ice under this pressure?
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
Answers: 2
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
You know the right answer?
4.2 At 1 atm pressure, ice melts at 273.15 K. In addition, !:,J/ fus = 6.009 kJ/mol, density of ice...
Questions
Mathematics, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Geography, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
