What is the pH of a solution that has a hydrogen ion concentration of 1.0 * 10 - 9 M? Show your calculation.

Mora measures the speed of the particles in a solid mass. She wants to speed up the action. Which action will allow her to do so? adding more mass breaking it apart using an inhibitor lowering the activation energy

What is the standard cell notation of a galvanic cell made with zinc and gold

The normal hydrogen ion concentration of body fluids is equal to a ph range of about 7.35-7.45. the normal hydrogen ion concentration of body fluids is equal to a ph range of about 7.35-7.45. a. True b. False

Determine the number of moles of carbon dioxide gas, water, and sodium chloride formed by the reaction of 42.0 grams of sodium bicarbonate reacting with excess hydrochloride acid.

A bicycle completed the first 500.0 m of a ride in 99.8 s. What was the bicycle's average speed in kilometers per hour?

Which of the following is an example of an endothermic process? condensation evaporation burning freezing

Which of the following is the correct formula for copper (1) sulfate trihydrate? o Cu 250 4.3H 20 o CuSO 4 - 3H 20 o Cu 250 4 (H 20) 3 CusO 4 (H 2013

Discuss the advantages and disadvantages of using hydropower for large-scale energy production.

Is the following is a correct statement of Charless Law? The volume of a gas varies directly with the absolute temperature under the conditions of constant pressure.

Why do you need blood?