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Problem 62c
Predict the chemical formulas of the compounds formed by the following pairs of ions: (c) Hg22+ and CO32-
Problem 62e
Predict the chemical formulas of the compounds formed by the following pairs of ions: (e) NH4+ and PO43-.
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 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) SeO42- (b) Se2- (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 70d
Give the names and charges of the cation and anion in each of the following compounds: (d) Co1OH22
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 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 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.