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 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
Problem 72g
Name the following ionic compounds: (g) (NH₄)₂SO₃
Problem 72h,i
Name the following ionic compounds: (h) NaH₂PO₄ (i) KMnO₄
Problem 72j
Name the following ionic compounds: (j) Ag₂Cr₂O₇.
Problem 73a,b,c,d,e
Write the chemical formulas for the following compounds: (a) aluminum hydroxide (b) potassium sulfate (c) copper(I) oxide (d) zinc nitrate (e) mercury(II) bromide
Problem 73f
Write the chemical formulas for the following compounds: (f) iron(III)carbonate
Problem 73g
Write the chemical formulas for the following compounds: (g) sodium hypobromite.
Problem 74a,b,c,d
Give the chemical formula for each of the following ionic compounds: (a) sodium phosphate (b) zinc nitrate (c) barium bromate (d) iron(II) perchlorate
Problem 74e,f,g
Give the chemical formula for each of the following ionic compounds: (e) cobalt(II) hydrogen carbonate (f) chromium(III) acetate (g) potassium dichromate.
Problem 75b
Give the name or chemical formula, as appropriate, for each of the following acids: (b) HBr
Problem 75c
Give the name or chemical formula, as appropriate, for each of the following acids: (c) H₃PO₄