Determine the values of δu′, δh′, δs′, δa′, and δg′ for the following processes (in (c), (d), and (e), show that an absolute value of the entropy is required): a. the four processes in problem 4.1 b. the expansion of 1 mole of an ideal gas at the pressure p and the temperature t into a vacuum to double its volume c. the adiabatic expansion of 1 mole of an ideal gas from p1, t1 to p2, t2 d. the expansion of 1 mole of an ideal gas at constant pressure from v1, t1 to v2, t2 e. the expansion of 1 mole of an ideal gas at constant volume from p1, t1 to p 2, t2

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d