Acontainer with (15.0 + a) g of water at (8.0 + c) oc is placed in a freezer. how much heat must be removed from the water to turn it to ice at –(5.0 + b) oc? ignore the heat capacity of the container. give your answer in kilo-joules (kj) with 3 significant figures.

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

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.

Which factor is likely to impact the possible number of compounds ?