17. Which word equation represents a neutralization reaction? A) salt + acid ® base + water B) base + acid ® salt + water C) salt + water ® acid + base D) base + salt ® water + acid

What are possible reasons for a percent yield that is under 100%

What are the two types of chemical composition that characterize minerals

Which statement concerning elements is true? (1) Different elements must have different numbers of isotopes. (2) Different elements must have different numbers of neutrons. (3) All atoms of a given element must have the same mass number.

Which career field is an applied science? geology biotechnology physics chemistry

The Law of Superposition states that A. older material is located on top of younger material B. older material is located next to younger material C. older material is located below younger material D.

What are three facts about the carbon family

Which characteristic might identify a substance as an Arrhenius base? A) It contains an OH group. B) It contains hydrogen ions. C) It forms halogens. D) It will react with other bases.

The combining of hydrogen and oxygen gas into liquid water is an example of what kind of change? A. Phase B. Chemical C. Physical

Explain evaporation. have a chapter test tommarow!

When the system is at equilibrium, it contains NO 2 at a pressure of 0.817 atm, and N 2 O 4 at a pressure of 0.0667 atm. The volume of the container is then reduced to half its original volume.