You place a balloon in a closed chamber at standard temperature and pressure (stp). you cool the chamber to half of its original temperature while leaving the pressure constant. what happens to the balloon?

it stays the same volume.

it decreases to one-half of its original volume.

it doubles in volume.

it expands to four times its original volume.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Which substance has non polar covalent bonds