Ty Science E
Question 8/54
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Which increase in temperature would require the most thermal energy? Assume all the H0 (water, ice or water vapor)
samples are the same size andthat temperature changes occur at standard pressure.
heating water from 10 to 12°C
heating ice from 1 to 1 °C
Cheating ice from 2010 -18 °C
D heating steam from 105 to 107 °C

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa