Problema 44f
Write the formula for each ionic compound. f. iron(II) phosphate
Problema 45a,b,c,d
Write the name from the formula or the formula from the name for each hydrated ionic compound.
a. CoSO4•7 H2O
b. iridium(III) bromide tetrahydrate
c. Mg(BrO3)2•6 H2O
d. potassium carbonate dihydrate
Problema 46a,b,c,d
Write the name from the formula or the formula from the name for each hydrated ionic compound.
a. cobalt(II) phosphate octahydrate
b. BeCl2•2 H2O
c. chromium(III) phosphate trihydrate
d. LiNO2•H2O
Problema 47
Name each molecular compound. a. CO b. NI3 c. SiCl4 d. N4Se4
Problema 48a,c
Name each molecular compound. a. SO3 c. BrF5
Problema 48b
Name each molecular compound. b. SO2
Problema 48d
Name each molecular compound. d. NO
Problema 49a,b,c
Write the formula for each molecular compound. a. phosphorus trichloride b. chlorine monoxide c. disulfur tetrafluoride
Problema 49d
Write the formula for each molecular compound. d. phosphorus pentafluoride
Problema 51a,b,c
Name each acid. a. HI(aq) b. HNO3(aq) c. H2CO3(aq)
Problema 52a
Name each acid. a. HCl(aq)
Problema 52b,c
Name each acid. b. HClO2(aq) c. H2SO4(aq)
Problema 53a,b,c
Write the formula for each acid. a. hydrofluoric acid b. hydrobromic acid c. sulfurous acid
Problema 54
Write the formula for each acid. a. phosphoric acid b. hydrocyanic acid c. chlorous acid
Problema 55a,b
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. SrCl2 b. SnO2
Problema 55c
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. c. P2S5
Problema 55d
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. d. HC2H3O2(aq)
Problema 56a
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. HNO2(aq)
Problema 57a,b,c
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. KClO3 b. I2O5 c. PbSO4
Problema 58a,b
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. a. XeO3 b. KClO
Problema 58c
Refer to the nomenclature flowchart (Figure 3.11) to name each compound. c. CoSO4
Problema 59a,b,c,d
Calculate the formula mass for each compound. a. NO2 c. C6H12O6 b. C4H10 d. Cr(NO3)3
Problema 60a,b,c,d
Calculate the formula mass for each compound. a. MgBr2 b. HNO2 c. CBr4 d. Ca(NO3)2
- Calculate the number of moles in each sample: a. 72.5 g CCl4 b. 12.4 g C12H22O11 c. 25.2 kg C2H2 d. 12.3 g dinitrogen monoxide
Problema 61
- What is the mass of each sample? a. 15.7 mol HNO3 b. 1.04 × 10^-3 mol H2O2 c. 72.1 mmol SO2 d. 1.23 mol xenon difluoride
Problema 62
Problema 63
Determine the number of moles (of molecules or formula units) in each sample. a. 25.5 g NO2 b. 1.25 kg CO2 c. 38.2 g KNO3 d. 155.2 kg Na2SO4
Problema 64a
Determine the number of moles (of molecules or formula units) in each sample. a. 55.98 g CF2Cl2
Problema 64b
Determine the number of moles (of molecules or formula units) in each sample. b. 23.6 kg Fe(NO3)2
Problema 64c
Determine the number of moles (of molecules or formula units) in each sample. c. 0.1187 g C8H18
Problema 64d
Determine the number of moles (of molecules or formula units) in each sample. d. 195 kg CaO
Ch.3 - Molecules, Compounds & Chemical Equations
