6.31 liters of nitrogen gas are at 15 C. What would be the volume at standard temperature if the pressure remains constant?​

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice