A1.0 g sample of food reacts with oxygen in a calorimeter containing containing 500 g of water. the temperature rises 10c what is the energy content of the food?
a. 20.92 calories/g
b. 18.25 calories/g
c. 5 calories/g
d. 50 calories/g

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point