Answers To Review Homework For 2nd Section Mole/Cpds

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Difference (from prior major revision) (author diff)

Changed: 22,29c22,30

Part III

a) 75.1g Cl₂

b) 8.19E23 molecules H₂O₁

c) 6.51E22 f.u. Al₁Cl₃

d) 1.3E2 L @STP

Part IV: See handout for answers - 2015-2016 Learners did not do this section

Part III :

a. 34.2 L N₂ @STP

b. 1.29E24 molecules C₁O₂

c. 1.65E24 atom Ne

d. 2.16E23 f.u. Ba₁(NO₂)₂

Part IV :

a. Na₂(Cr₂O₇)₁

b. C₈H₂₄N₄ and C₂H₆N₁

Part I
a. Cl₃Br₈
b. Iron (III) hydrogen phosphite
c. (NH₄)₂(CO₃)₁
d. Si₁P₁
e. Oxygen pentabromide
f. Co₂(SO₄)₃
g. Copper (II) oxalate
h. Ag₁(NO₃)₁
i. Zinc phosphate
j. Dinitrogen dichloride

Part II
a. K¹⁺ S^2-, K₂S₁

b. Al³⁺ Cl^1-, Al₁Cl₃

c. Ca²⁺ P^3-, Ca₃P₂

Part III :
a. 34.2 L N₂ @STP
b. 1.29E24 molecules C₁O₂
c. 1.65E24 atom Ne
d. 2.16E23 f.u. Ba₁(NO₂)₂
Part IV :
a. Na₂(Cr₂O₇)₁
b. C₈H₂₄N₄ and C₂H₆N₁