A balloon contains 3.4 He. The pressure is reduced to 176.1 kPa and the balloon expands to occupy a volume of 14.2 L. What was the initial pressure exerted on the balloon?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Geothermal energy for industrial use is available almost anywhere. a.true b.false

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?