chemistry questions..7 of them if your good help!?

  • Thread starter Thread starter foxxygirl
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foxxygirl

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1. which set of properties does a substance such as CO2(g) have?
a. definite shape and definite volume
b. no definite shape but definite volume
c. definite shape but no definite volume
d. no definite shape and no definite volume

2. In which material are the particles arranged in a regular geometric pattern?

a. C12H22O11(s) b. NaCl (aq) c.CO2(g) d. H2O (L)

3. A 1 gram sample of which substance in a sealed 1 - liter container will occupy the container completley and uniformly?

a. H2O (L) b. H2O(g) c. Ag(s) d. Hg(L)

4. Which 5.O- milliter sample of NH3 will take the shape of and completley fill a closed 100.0 - milliter container?

a. NH3(g) b. NH3(s) c. NH3(aq) d. NH3(L)

5. Which statment correctly describes a sample of gas confined in a sealed container?

a. it onsists of particles arranged in a regular geometric pattern
b. it takes the shape and the volume of any container in which it is confined.
c. it has a crystalline structure
d. it always has a define volume, and it takes the shape of the container

6. Which substance containes particles in a rigid, fixed, geometric patteern?

a. H2O (l)
b. KCl(s)
c. CO2(aq)
d. HCl(g)

7. At STP, which element has a definite shape and volume?

a) Ne b) Hg c) Xe d) Ag
 
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