Nothing Special   »   [go: up one dir, main page]

Fall 2021/STEM1-Chemistry/Worksheet 5/chapter 2.6-2.7/Dr. Ling

Download as pdf or txt
Download as pdf or txt
You are on page 1of 3

Fall 2021/STEM1-Chemistry/Worksheet 5/Chapter 2.6-2.7/Dr.

Ling

1. Write the formula and name of the compound formed between


a) Barium and bromine
b) Sodium and nitrogen
c) Aluminum and sulfur
d) Copper and chlorine
e) Mercury and oxygen

2. Fill the blanks in the following table (Ionic compounds).

Cation Anion Formula Name


Magnesium bicarbonate
SrCl2
Fe3+ NO2-
Manganese(II) chlorate
SnBr4
Co2+ PO43-
Hg22+ I-
Cu2CO3
Lithium nitride
Al3+ S2-

4. Which of the following formula–name pairs are incorrect? Correct the incorrect pairs.

1) Ag(NO3)2 silver nitrate

2) Fe2Cl Iron(II) chloride

3) NaH2PO4 sodium hydrogen phosphate

4) NH4S ammonium sulfide

5) KC2H3O2 potassium acetate

6) Ca(ClO4)2 calcium perchlorate

7) K2Cr2O7 potassium dichromate

8) BaOH barium hydroxide

1
Fall 2021/STEM1-Chemistry/Worksheet 5/Chapter 2.6-2.7/Dr. Ling

9) Na2O2 sodium peroxide

10) Ca(CO3)2 calcium carbonate

11) H2SO3 (aq) Sulfuric acid

12) H2S(aq) dihydrogen sulfide

13) Cu3(PO3)2 copper(II) phosphate

14) I2O5 diiodine pentaoxide

15) HBr(g) hydrobromic acid

16) K2MnO4 Potassium permanganate

17) NaS sodium sulfide

18) PbO2 lead(II) oxide

19) Fe(NO3)2 iron(II) nitrate

20) S4N2 tetrasulfur dinitride

21) KOH potassium hydroxide

22) Hg2Cl2 mercury(I) chloride

23) Na(CO3)2 sodium carbonate

24) CoNO3 cobalt(III) nitrate

25) HNO3 nitrous acid

26) NH4ClO4 ammonium perchlorate

27) H2C2H3O2 acetic acid

28) HCN(g) hydrocyanic acid

29) P4Se3 tetraphosphorus diselenide

30) P4S10 tetraphosphorus nonasulfide

31) Mn(CO3)2 magnesium carbonate

2
Fall 2021/STEM1-Chemistry/Worksheet 5/Chapter 2.6-2.7/Dr. Ling

32) FeSO3 Iron(III) sulfite

33) Cu2O Cupper(I) oxide

34) SnO2 Tin(IV) oxide

35) CsClO4 Cesium chlorate

36) BrF5 Monobromine pentafluoride

5. Fill in the blanks for hydrate compounds

Name Formula

CoCl2•6H2O

Sodium carbonate decahydrate

Beryllium sulfate tetrahydrate

FePO4•4H2O

Sodium acetate trihydrate

You might also like