What is the change in freezing point for a solution that contains 235 g Snly dissolved in 1.20 kg of water?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?