500 ml of. 14 m naoh is added to 535 ml of. 2 m weak acid (ka = 7.12 x 10^-5). what is the resulting ph?

Which of the following word best describe the diagram

Friction is the force that occurs when: A. one object attracts or repels another. B. one object is rubbing against another. C. one object pushes another object outward. D. two objects are distance from each

9. When two compounds are made up of the same number and kind of atoms, but differ in their molecular structure they are known as: A) isotopes B) homologs C) isomers D) hydrocarbon

Which of the following are correct statements? Check all that apply. A. An atom is the basic unit matter. B. The atomic number is the number of neutrons an atom has. C. The number of electrons an atom has defines what kind of element it is D.

The relative amounts of solute and solvent are decribed by the

Suppose a 500. mL fiask is filled with 1.8 mol of Cl 2, 0.60 mol of HCl and 0.40 mol of CCl4. The following reaction becomes possible: ci2 (g) + CHCİ 3 (g) - HCI (g) + CC, (g) The equilibrium constant K for this reaction is 5.

What combination of factors can change dry ice into a liquid

Rob is conducting an experiment in which he measures a person's body temperature in response to changes in air temperature. What is the independent variable that is manipulated in the experiment?

How many joules of energy are needed to warm 5.00 g of silver from 25.0°C to 27.5°C? (The specific heat of silver is 0.24 J/g°C.)

In the reaction of magnesium with oxygen gas, a considerable amount of energy was released. This is an example of an exothermic reaction.