If 455 J of heat is transferred to 25.0g of water at 45.0 degrees Celsius, what is the final temperature of the water?

One brand of vinegar has a pH of 4.5. Another brand has a pH of 5.0. The equation for the pH of a substance is pH = - log[H+], where H + is the concentration of hydrogen ions.

Write the balanced chemical equations for the reactions with products when 1. A piece of zinc is placed in a solution of Copper (II) Sulphate. 2. A piece of Aluminium dipped in Calcium Carbonate.

Describe, in terms of kinetic and potential energy, what happens if a large boulder were to fall off a cliff and come to rest on the ground. Include in your explanation how you would determine the initial PE of the boulder.

Cans of regular soda have volumes with a mean of 14.5 oz and a standard deviation of 0.18 oz. What is the maximum "usual" value for the volume of a can of regular soda?

Draw the structure (s) of all of the possible monochloro derivatives of 2,4-dimethylpentane, c7h15cl.

What does the name amino acid tell you about the structure of this molecule?

Fluorine is a toxic, reactive gas. which representation (structural formula, electron dot structure, or three-dimensional model) would you use to explain why fluorine is so reactive, why?

The electronic configuration of an element is given below. 1s22s22p63s1 Which statement about the reactivity of the element is true? It is reactive because it has a full outermost energy level.

What would happen if the cell cycle stopped in a multicellular organism

True or false products are located in the left side of a chemical equation?