How much heat is required to convert 150 g of liquid H2O at 43.5 °C into steam at 130 °C? Specific heat of liquid water is 4.18 J/g oC.

Specific heat of water vapor is 1.84 J/g oC.

ΔHvap = 40.67 kJ/mol

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided