How much heat is released when 80 grams of NaOh (molar mass= 40 g) dissolve in water?

How much heat is absorbed in the formation of 1.00 mole of HI (g) from H2 (g) and I2 (g)?

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.