Alchemy Mid-Unit Review
1. Give a definition of matter.
2. Name two things that are not matter and two things that are matter. Explain your reasoning.
3. Describe the appearance and function of the following lab equipment.
a). Beaker
b). Erlenmeyer flask
c) Graduated Cylinder
d) Hot plate
4. Solve the following problems.
a). What is the density of a metal rod with the mass of 45.1g and volume of 12.3mL?
b). What is the mass of a block with the density of 3.5g/mL and volume of 2.2mL?
c). What is the volume of a gold coin with the mass of 58.5g? (Density of gold is 19.3g/mL)
5. What is the difference between NaCl(s) and NaCl(aq)?
6. Sodium hydroxide, NaOH(aq), is added to potassium sulfate, K2SO4(aq), will result in KOH(aq) and a solid. What is the solid?
a). NaOH(s) b). Na2SO4(aq) c) Na2SO4(s) d) NaK(s) e) K2SO4(s)
7. Label the following on your periodic table.
a. Noble Gases
b. Alkali Earth metals
c. Transition metals
d. Halogens
e. Alkali metals
f. Metals vs. nonmetals (where does H belong?)
g. Trend for atomic number
h. Trend for atomic radius (size)
i. Trend for reactivity
j. Trend for softness of metals
8. In the periodic table, in general which elements will have similar properties?
9. What element is in group 5 and period 4?
10. What has the smaller atomic radius (size) Cu or Ge?
11. What is more reactive Sr or I?
12. What metal is softer Be or Ba?
Alchemy Mid-Unit Review
1. Give a definition of matter.
2. Name two things that are not matter and two things that are matter. Explain your reasoning.
3. Describe the appearance and function of the following lab equipment.
a). Beaker
b). Erlenmeyer flask
c) Graduated Cylinder
d) Hot plate
4. Solve the following problems.
a). What is the density of a metal rod with the mass of 45.1g and volume of 12.3mL?
b). What is the mass of a block with the density of 3.5g/mL and volume of 2.2mL?
c). What is the volume of a gold coin with the mass of 58.5g? (Density of gold is 19.3g/mL)
5. What is the difference between NaCl(s) and NaCl(aq)?
6. Sodium hydroxide, NaOH(aq), is added to potassium sulfate, K2SO4(aq), will result in KOH(aq) and a solid. What is the solid?
a). NaOH(s) b). Na2SO4(aq) c) Na2SO4(s) d) NaK(s) e) K2SO4(s)
7. Label the following on your periodic table.
k. Noble Gases
l. Alkali Earth metals
m. Transition metals
n. Halogens
o. Alkali metals
p. Metals vs. nonmetals (where does H belong?)
q. Trend for atomic number
r. Trend for atomic radius (size)
s. Trend for reactivity
t. Trend for softness of metals
8. In the periodic table, in general which elements will have similar properties?
9. What element is in group 5 and period 4?
10. What has the smaller atomic radius (size) Cu or Ge?
11. What is more reactive Sr or I?
12. What metal is softer Be or Ba?