Brown - Chemistry: The Central Science 15th Edition - Chapter 2

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Ch.2 - Atoms, Molecules, and Ions

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Brown 15th Edition

Ch.2 - Atoms, Molecules, and Ions

Problem 64
Complete the table by filling in the formula for the ionic compound formed by each pair of cations and anions, as shown for the first pair. Ion Na+ Ca2+ Fe2+ Al3+ O2- Na2O NO3- SO42- AsO43-
Problem 65a
Predict whether each of the following compounds is molecular or ionic: (a) B2H6
Problem 65b
Predict whether each of the following compounds is molecular or ionic: (b) CH3OH
Problem 65e
Predict whether each of the following compounds is molecular or ionic: (e) CsBr
Problem 65f
Predict whether each of the following compounds is molecular or ionic: (f) NOCl
Problem 65h
Predict whether each of the following compounds is molecular or ionic: (h) Ag2SO4.
Problem 66a
Predict whether each of the following compounds is molecular or ionic. a. PF5
Problem 66b
Predict whether each of the following compounds is molecular or ionic. b. NaI
Problem 66d
Predict whether each of the following compounds is molecular or ionic. d. Ca(NO₃)₂
Problem 66e
Predict whether each of the following compounds is molecular or ionic. e. FeCl3
Problem 66g
Predict whether each of the following compounds is molecular or ionic. g. CoCO₃
Problem 66h
Predict whether each of the following compounds is molecular or ionic. h. N2O4
Problem 67d
Give the chemical formula for d. perchlorate ion
Problem 67e
Give the chemical formula for e. hypochlorite ion.
Problem 68
Selenium, an element required nutritionally in trace quantities, forms compounds analogous to sulfur. Name the following ions: (a) SeO₄^2- (b) Se^2- (c) HSe^- (d) HSeO₃^-.
Problem 69
Give the names and charges of the cation and anion in each of the following compounds: (a) CaO, (b) Na2SO4, (c) KClO4, (d) Fe1NO322, (e) Cr1OH23.
Problem 70a
Give the names and charges of the cation and anion in each of the following compounds: (a) CuS
Problem 70b
Give the names and charges of the cation and anion in each of the following compounds: (b) Ag2SO4
Problem 70c
Give the names and charges of the cation and anion in each of the following compounds: (c) Al1ClO323
Problem 70d
Give the names and charges of the cation and anion in each of the following compounds: (d) Co1OH22
Problem 70e
Give the names and charges of the cation and anion in each of the following compounds: (e) PbCO3.
Problem 71a,b,c,d,e
Name the following ionic compounds: (a) Li₂O (b) FeCl₃ (c) NaClO (d) CaSO₃ (e) Cu(OH)₂
Problem 71f
Name the following ionic compounds: (f) Fe(NO₃)₂
Problem 71g
Name the following ionic compounds: (g) Ca(CH₃COO)₂
Problem 71h
Name the following ionic compounds:(h) Cr₂(CO₃)₃
Problem 71i
Name the following ionic compounds: (i) K₂CrO₄
Problem 71j
Name the following ionic compounds: (j) (NH₄)₂SO₄.
Problem 72a,b,c,d
Name the following ionic compounds: (a) KCN (b) NaBrO₂ (c) Sr(OH)₂ (d) CoTe
Problem 72e
Name the following ionic compounds: (e) Fe₂(CO₃)₃
Problem 72f
Name the following ionic compounds: (f) Cr(NO₃)₃