Concept explainers
The following problems are related to the topics in this chapter. However they do not all follow the chapter order, and they require you to combine concepts and skills from several sections. These problems will help you increase your critical thinking skills and prepare for your next exam.
Classify each of the following as ionic or molecular, and name each: (6.2, 6.3, 6.4, 6.5)
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- Name each of the following molecular compounds: b. SF6 e. SO₂ a. CBr4 d. N₂O4 c. BrCl f. CS₂ Write the formula for each of the following molecular compounds: (6.5) a. carbon sulfide c. dihydrogen sulfide b. diphosphorus pentoxide d. sulfur dichloridearrow_forward10.105 Complete and balance each of the following: (10.7) a. ZnCO3(s) + H,SO,(aq) b. Al(s) + HBr(aq)arrow_forward(5.8)Which of the following reactions will form a gaseous product? O H₂CO3(aq) + Pb(NO3)2(aq) O NaOH(aq) + HNO3(aq) O None of these O Na₂SO3(aq) + H₂SO4(aq) ◄ Previousarrow_forward
- 6.149 Indicate the major type of intermolecular forces-(1) ionic bonds, (2) dipole-dipole attractions, (3) hydrogen bonds, (4) dispersion forces-that occurs between particles of the following: (6.9) a. NF3 d. Cs,0 с. Brz f. CH;OH b. CIF e. C4H10arrow_forward3. (6.20) Using Lewis theory, determine which molecule in each pair is more likely to exist: Given pair of structure Likely to exist SC1₂ or SC13 4. (6.22) Draw the Lewis structure for each of the following ions. Include resonance structures when necessary. Polyatomic Ion NO₂ 5. What are the angles a and b in the actual molecule of which this is a Lewis structure? Molecule Explanation H H H N: H H H :0: 14 H- C -Ö -H H a Lewis Structure (including resonance structures, if necessary) O: a. b a. -CN: a. Explanation b. b.arrow_forwardKk.237.arrow_forward
- (10.9) Which of the following has a central atom with no nonbonding pairs of electrons in its Lewis structure? O HCN O H₂S O PC13 O BrF3arrow_forwardshould react most rapidly with Cl2 and AICI. (9.28.h) should have the highest boiling point, 7. Of the compounds shown below, B A. D. 8. Of the compounds shown below, NO2 HO, is not aromatic. (9.1 lg,i) 9. Of the compounds shown below, only - D Z-I Uarrow_forwardExamine the following hypothetical ion WZY (Z in the central atom) Each atom has the following valence (electronegativities in brackets) W=5 (3.1) Z=4 (2.2) Y=6 (2.4) There are three possible lewis structures for this ion. Draw all three and use formal charges to identify the best.arrow_forward
- (3.5)Which of the following compounds contains the metal ion with roman numeral (II) in its name? O CUCO3 ZnCl₂ O Pb(SO4)2 O Hg₂Cl₂arrow_forward(10.8)Which of the following resonance forms of SCN contributes least to its correct structure? (Hint: Assign the formal charge for each atom in all resonance structures.) [:S-C=N:] O b O a Oa and b O C [S=C=N] (b) [:S=C-N:] (c)arrow_forwardComplete the 2 reactions: 3. 4. NaOMe, MeOH DMSO, 100°C HNO3, Ac₂O AcOH, rtarrow_forward
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