A buffer solution contains 0.361 M ammonium bromide and 0.355 M ammonia. If 0.0430 moles of hydroiodic acid are added to 250 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume change does not change upon adding hydroiodic acid)

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.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver