A solution is prepared in a 50 mL flask by mixing 2 mL of 0.00322 M sodium thiocyanate with 15 mL of 0.2 M iron (III) nitrate. Nitric acid is used to fill the flask to the 50 mL mark. What is the concentration of FeSCN2+ in the prepared solution?

The ph of carrots are 5.0 how it is classified a. acidic b. basic c. indicator d. neutral

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?