SAT Chemistry Online Practice Test 1: Part A

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Question 24 questions

Time 16 minutes

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1. The element that is most active chemically

A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
E. Astatine

2. The element with the smallest ionic radius

A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
E. Astatine

3. The element with the lowest first ionization potential

A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
E. Astatine

4. The element that first shows some visible metallic properties at room temperature

A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
E. Astatine

5. Contains up to 10 electrons.

A. 1s
B. 2s
C. 3s
D. 3p
E. 3d

6. Contains one pair of electrons in the ground-state electron configuration of the lithium atom.

A. 1s
B. 2s
C. 3s
D. 3p
E. 3d

7. Is exactly one-half filled in the ground-state electron configuration of the phosphorus atom.

A. 1s
B. 2s
C. 3s
D. 3p
E. 3d

8. Proposes basic postulates concerning elements and atoms

A. Avogadro's number
B. P1V1 = P2V2
C. V1T2 = V2T1
D. Dalton's Theory
E. Gay-Lussac's Law

9. Proposes a relationship between the combining volumes of gases with respect to the reactants and gaseous products

A. Avogadro's number
B. P1V1 = P2V2
C. V1T2 = V2T1
D. Dalton's Theory
E. Gay-Lussac's Law

10. Proposes a temperature-volume relationship of gases

A. Avogadro's number
B. P1V1 = P2V2
C. V1T2 = V2T1
D. Dalton's Theory
E. Gay-Lussac's Law

11. Proposes a concept regarding the number of particles in a mole

A. Avogadro's number
B. P1V1 = P2V2
C. V1T2 = V2T1
D. Dalton's Theory
E. Gay-Lussac's Law

12. Proposes a volume-pressure relationship of gases

A. Avogadro's number
B. P1V1 = P2V2
C. V1T2 = V2T1
D. Dalton's Theory
E. Gay-Lussac's Law

13. The organic structure designation that includes the functional group of an aldehyde(* Alkyl group that is not necessarily the same as R)

A. R-OH
B. R-O-R*
C.
D.
E.

14. The organic structure designation that includes the functional group of an acid(* Alkyl group that is not necessarily the same as R)

A. R-OH
B. R-O-R*
C.
D.
E.

15. The organic structure designation that includes the functional group of an ester(* Alkyl group that is not necessarily the same as R)

A. R-OH
B. R-O-R*
C.
D.
E.

16. The organic structure designation that includes the functional group of an ether(* Alkyl group that is not necessarily the same as R)

A. R-OH
B. R-O-R*
C.
D.
E.

17. The expression that can be used to designate a linear nonpolar molecule that contains polar bonds

A. H2(g)
B. CO2(g)
C. 2N2O(g)
D. 2NaCl (aq)
E. H2SO4(dilute aq)

18. The expression that can be used to designate 2 moles of atoms

A. H2(g)
B. CO2(g)
C. 2N2O(g)
D. 2NaCl (aq)
E. H2SO4(dilute aq)

19. The expression that can be used to designate 3 moles of atoms

A. H2(g)
B. CO2(g)
C. 2N2O(g)
D. 2NaCl (aq)
E. H2SO4(dilute aq)

20. The expression that can be used to designate a maximum of 3 moles of ions

A. H2(g)
B. CO2(g)
C. 2N2O(g)
D. 2NaCl (aq)
E. H2SO4(dilute aq)

21. The expression that can be used to designate 6 moles of atoms

A. H2(g)
B. CO2(g)
C. 2N2O(g)
D. 2NaCl (aq)
E. H2SO4(dilute aq)

22. Question below refers to the following pairs of substances:

Are isotopes

A. NH3 and N2H4
B. 16O and 17O
C. NH4Cl and NH4NO3
D. CH3OCH3 and CH3CH2OH
E. O2 and O3

23. Question below refers to the following pairs of substances:

Have both ionic and covalent bonds

A. NH3 and N2H4
B. 16O and 17O
C. NH4Cl and NH4NO3
D. CH3OCH3 and CH3CH2OH
E. O2 and O3

24. Question below refers to the following pairs of substances:

All allotropes

A. NH3 and N2H4
B. 16O and 17O
C. NH4Cl and NH4NO3
D. CH3OCH3 and CH3CH2OH
E. O2 and O3