1. 9.1-9.3 only so far Add acids and law of def/mult prop etc…
Ch. 9 Clicker review
only so far
Add acids and law of def/mult prop etc…

2. What is the correct name for CrSO4?
A. Chromium (I) sulfate
B. Chromium (II) sulfate
C. Chromium (III) sulfate
D. Chromium (IV) sulfate ☺

3. What is the correct formula for copper(II)bromide?☺
A. CuBr2
B. Cu2Br2
C. Cu2Br
D. CuBr

4. What is the correct name for (NH4)3PO4?
A. Ammonium (I) phosphate
B. Ammonium phosphate
C. Ammonium (II) phosphate
D. Ammonium (IV) phosphate ☺

5. What is the correct formula for diphosphorus pentoxide?
A. P2O2
B. P5O2
C. P2O5
D. PO5 ☺

6. What does the roman numeral mean in copper(II)bromide?
A. number of molecules
B. number of atoms
C. number of valence electrons
D. charge on the ion ☺ ☺

7. What is the correct name for Ca(NO3)2
A. Calcium dinitrate
B. Calcium(II) nitrate
C. Calcium nitrate
D. Calcium(II) dinitrate ☺

8. What is the correct name for MgCO3☺
A. Magnesium carbonate
B. Magnesium(II) carbonate
C. Magnesium carbonate
D. Magnesium (II) carbonate

9. What is the correct name for MnBr3?
A. Manganese(I) bromide(III)
B. Manganese(III) bromide(III)
C. Manganese bromide (III)
D. Manganese(III) bromide ☺

10. What is the? correct name for Fe3P2?
A. Iron (III) phosphide
B. Iron (II) phosphide
C. Iron phosphide
D. Iron (II) phosphide(III) ☺

11. What is the correct formula containing magnesium and carbonate?☺
A. MgCO3
B. Mg2CO3
C. Mg(II)CO3
D. Mg3CO3

12. What is the name for Fe(OH)3?
A. Iron hydroxide
B. Iron trihyroxide
C. Iron (II) hydroxide
D. Iron (III) hydroxide ☺

13. What is the formula for silver nitrate?
A. Ag3NO3
B. Ag2NO3
C. Ag(I)NO3
D. AgNO3 ☺

14. What is the name of Cd(CO3)2?
A. Cadmium(I) carbonate
B. Cadmium(II) carbonate
C. Cadmium(III) carbonate
D. Cadmium carbonate ☺

15. What is the name of Zn(OH)2?
A. Zinc (I) hydroxide
B. Zinc(II) hydroxide
C. Zinc(III) hydroxide
D. Zinc hydroxide ☺

16. What is the name of NH4NO3? ☺ A. Ammonium nitrate
B. Nitrogen hydrogen nitrate
C. Nitrogen hydroxide
D. Ammonium nitride

17. The 3 in NH4NO3is a(n) ☺ A. coefficient B. subscript
C. oxidation number
D. exponent ☺

18. What element has the same electron dot structure as boron?
Carbon
Nitrogen
Oxygen
Aluminum ☺

19. Which of the following most likely has an ionic bond?
A. H2
B. MgCl2
C. SO2
D. CH4 ☺

20. Which of the following most likely has an covalent bond?
A. AlN
B. KCl
C. CaO
D. CO ☺

21. When ionic compounds are named, the name of the anion (if it’s not polyatomic!) will be
A. –ite
B. –ide
C. –ic
D. -ate ☺

22. Which particles are lost, shared or gained when bonding?
A. protons
B. electrons
C. neutrons
D. alpha particles ☺

23. In most cases, how many valence electrons are needed for stability?☺

24. Which noble gas has an electron configuration that is stable with only two electrons?
A. H
B. He
C. Ar
D. Kr ☺

25. When hydrogen bonds covalently with fluorine, hydrogen shares ___ pair(s) of electrons.☺
A. 1
B. 2
C. 3
D. 4

26. Ionic bonds occur between cations and ___
A. hydrogen ions
B. anions
C. polar molecules
D. coordinate covalent bonds ☺

27. 9.4 and 9.5 Review

28. Name HF ☺ A. hydrogen fluoride B. hydrogen trifluoride C. hydric acid
D. hydrofluoric acid ☺

29. Name H2S ☺ A. hydrosulfuric acid B. dihydrogen sulfide
C. hydro(II) sulfuric acid
D. sulfurous acid

30. Name H2SO4 ☺ A. Sulfous acid B. hydrosulfuric acid C. Sulfuric acid
D. hydrosulfic acid ☺

31. Name HNO2 ☺ A. hydronitrite B. Nitrous acid C. hydronitrite acid
D. hydronitrate ☺

32. What is the formula for Nitric acid?
A. HNO2
B. H2NO3
C. H2NO
D. HNO3 ☺

33. What is the formula for sulfurous acid?☺
A. H2SO3
B. H2SO4
C. HSO3
D. H2S

34. What is the formula for Carbonic acid?
A. H2SO3
B. H2CO3
C. H2CO2
D. HCO3 ☺

35. What is the formula for phosphoric acid?☺
A. H3PO4
B. HPO3
C. H3PO2
D. HPO2

36. What is the formula for hydrochloric acid?
A. H2Cl2
B. HCl2
C. H2Cl
D. HCl ☺

37. What is the formula for sodium hydroxide?
A. Na2(OH)2
B. Na(OH)2
C. NaOH
D. Na2OH ☺

38. What is the formula for Iron(II) hydroxide?☺
A. Fe(OH)2
B. Fe2(OH)2
C. FeOH
D. Fe(OH)3

39. What is the name of Mg(OH)2?
A. Magnesium(II) hydroxide
B. Magnesium (I) hydroxide
C. Magnesic acid
D. Magnesium hydroxide ☺

40. What is the name of Zn(OH)2?☺
A. Zinc hydroxide
B. Zinc(II) hydroxide
C. Zinc (I) hydroxide
D. Zincic acid

41. What is the name of Mn(OH)3?
A. Manganese hydroxide
B. Manganese (I) hydroxide
C. Manganese(III) hydroxide
D. Manganic acid ☺

42. Which law states that in samples of any chemical compound, the masses of the elements are always in the same proportions.
A. Law of multiple proportions
B. Law of definite proportions
C. Law of conservation of energy
D. Law of entropy ☺

43. Which law states whenever the same two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers. ☺
A. The Law of Multiple Proportions
B. The Law of Definite Proportions
C. The Law of Conservation of Matter
D. Dalton’s Atomic Law

44. If compound A has 5. 12 g of O and 0. 32 g of H, and compound B has 7
If compound A has 5.12 g of O and 0.32 g of H, and compound B has 7.68g of O and 0.967g of H, what is the lowest whole-number mass ratio of oxygen that combines with a given mass of hydrogen?
A. 16:2
B. 16:8
C. 2:1
D. 1:1 ☺