Jane is sliding down a slide. What kind of motion is she demonstrating?

a. translational motion

b. rotational motion

c. vibrational motion

d. trasverse motion

Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest kj.

NaCl + H2SO4 - --> Na2SO4 + HCl Balance the double replacement chemical reaction.

The constant-volume heat capacity of a gas can be measured by observing the decrease in temperature when it expands adiabatically and reversibly.

What is the molar mass of C2H5OH?

Which of these substances is not an element? a. water b. hydrogen c. aluminum d. iron

What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4) 2cr2o7?

Draw an ecosystem with 10 biotic and 5 abiotic factor

Which organism is responsible for cleanup in this ecosystem? coyote vulture prairie dog grasshopper or prairie grass

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate