Can the cation effect the color of a solution?

If a cup of coffee is at 90°C and a person with a body temperature of 36°C touches it, how will heat flow between them? O from the hand to the cup O from the cup to the hand O from the cup to the surrounding air Ofrom the hand to surrounding air

How will a positive and a negative charge react to each other

Describe how the law of conservation of energy relates to 2 types of energy. Include an example.

How is the temperature of a liquid substance affected when it is freezing? A) it increases B) it decreases C) it stays the same

Which of these describes the function of the urinary System A:aids in reproduction B:breaks down solid food C:stores important nutrients and vitamins D:regulates fluid balance and eliminates waste

Aqueous concentrated nitric acid is 69% HNO3 by weight and has a density of 1.42 g/mL. What is the molarity of this solution? What is the molality of the solution?

As the elements in Group 17 are considered in order of increasing atomic number, the chemical reactivity of each successive element (1) decreases (2) increases (3) remains the same

What is the concentration of an acid with a pH of 2?

g Assuming that the specific heat of the solution is 4.18 J / (g⋅∘C), that its density is 1.00 g/mL, and that the calorimeter itself absorbs a negligible amount of heat, calculate ΔH in kilojoules for the reaction.

Calculate the percent ionization of 0.0075 m butanoic acid (ka = 1.5 x 10-5) in a solution containing 0.085 m sodium butanoate.