Rank these solutions from the most alkaline (1) to the least alkaline (5). pOH = 0.5 pH = 3.5 [OH-] = 5.62 * 10-5 M [H3O+] = 3.16 * 10-7 M pH = 0.5

The following unbalanced equation represents a reaction that occurs in basic solution: MnO42 - + C2O42 - → MnO2 + CO32 - How many moles of MnO42 - are required to produce 1 mole of CO32-?

Match each element with the number of atoms found in one molecule of this compound: C5H7N (nicotine)

When pollution or harmful substances get into an environment what is it called

A rock bounces down a mountain. When will its kinetic energy be greatest?

Why is the structure of molecule important to its function?

Ion Formed of Cl, Te

What does the law of conservation of energy state about energy in a closed system? Energy cannot be created or destroyed. Energy can be created but not destroyed. O Energy can be destroyed but not created. O Energy can be either troyed or created.

A measure of the internal energy that has been absorbed or transferred from one body to another is

What is the specific heat of a substance? O A. The energy required to break molecular bonds B. The increase in temperature caused by heating C. The heat required to evaporate a substance D. The amount of heat a substance can hold C

Which of the following animal niches will be filled as in ecosystem Begins the stage of ecological succession