Need asap! a 200 l balloon is blown up inside at 100 k. it is then taken outside in the hot sun and heated to 400k. what is the new volume? 400l 200l 50l 800l

Which best describes why nh4+ can form an ionic bond with ci-?

The boiling point of liquids is very high what does it indicate

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5