When pressure, volume, and temperature of a gas are known, the ideal gas law can be used to calculate the
a. chemical formula.
b. ideal gas constant.
c. number of moles.
d. rate of effusion.

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?