Which response includes all of the following that are combination reactions, and none that are not combination reactions? LiO2 + CO2 → Li2CO3 Cl2 +2NaBr→Br2 +2NaCl HNO3 + KOH → KNO3 + H2O SO3 + H2O → H2SO4 1. Z1, Z2 and Z4 only
2. Z1 and Z4 only
3. Z1, Z3 and Z4 only
4. Z1 and Z2 only
5. Another reaction or another combination

Which change to the system wood cause the freely-moving piston to lower?

Which states of matter have particles that move independently of one another with very little attraction?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.