Is it true that Two or more different substances combine physically to form a mixture.

1. Energy appears in two forms. What are they? A. Thermal and light B. Kinetic and electric C. Potential and kinetic D. Stored and active 2. Kinetic energy can be described as: A. Stored energy B. Energy in motion C. A chemical reaction D.

Three of the following statements are wrong. One is correct. Which of the following statements is correct?

Both carbon dioxide and water are pure substances how are they similar to each other? A: Both substances have a set ratio of atoms that cannot be separated by physical means.

What two products are formed when a piece of sodium is immersed in water?

What do Boron and germanium have in common

16. In a reaction that has reached equilibrium, a. The forward and reverse reactions are occurring at the same rate. b. The reactants and products are in equal concentrations. C. The forward reaction has gone further than the reverse reaction. d.

The reaction below has E0 = 0.28V. What is K? Co (s) + 2H + (aq) = Co2 + (aq) + H2 (g)

What type of chemical reaction is NH3

In this experiment, 1-2 mL of saturated sodium chloride is used to transfer the crude product after the initial distillation. Why is saturated sodium chloride, rather than pure water, used for this procedure?

Experiments are very common in criminology, but not in psychology. True or false?