University:
Glendale Community College
Course:
CHM130 | Fundamental Chemistry
Academic year:

2020
Views:

220

Pages:

4
Author:

Nathanial Hammond

Names: _________________________________________________________________ CHM 130 worksheet, (Nomenclature and balancing reactions) 1. When the following are ions what is their charge? (like +2, -3, +1, etc…) a. K_____ S_____ b. Zn_____ Cl_____ Al_____ O_____ Ca_____ I_____ Ag_____ N_____ 2. Write the ionic formula for when the following come together to form a compound: a. Example Na and O = ____________Na2O___________ b. K and N = __________________________ c. Ca and Br = ____________________________ d. Mg and P = __________________________ e. Al and I = ____________________________ f. Al and S = _______________________________ 3. Write the correct name for the following ionic or covalent compounds: a. CaCl2 = __________________________________________________ b. Li2S = ___________________________________________________ c. N2O4 = ______________________________________________________ d. PI3 = _______________________________________________________ e. SnS2 = __________________________________________________ f. AuBr3 = ______________________________________________________ g. ZnSO4 = ________________________________________________________ h. Ca(NO2)2 = ________________________________________________ i. KC2H3O2 = ________________________________________________ j. CoPO4 = _________________________________________________ 4. Write the correct ionic or covalent formula for these names: a. Lithium oxide = _______________________________ b. Magnesium iodide = ____________________________________ c. Copper(III) sulfite = ______________________________________ d. Lead(II) chromate = __________________________________ e. Dinitrogen pentasulfide = _______________________________________ f. Phosphorus pentachloride = __________________________ g. Potassium acetate = _____________________________ h. Calcium hydroxide = ________________________________ i. Dihydrogen monoxide = _______________________ j. Aluminum fluoride = _________________________ 5. Balance the following reactions AND tell me what type they are (combination = C, decomposition = D, combustion = CB, single replacement = SR, double replacement = DR, acid base neutralization = N) Type Balance these _____ N2 (g) + _____ H2 (g) _____ NH3 (g) _____ Zn (s) + _____ AgNO3 (aq) _____ Zn(NO3)2 (aq) + _____ Ag (s) _____ Mg(OH)2 (aq) + _____ H3PO4 (aq) _____ H2O (l) + _____ Mg3(PO4 )2 (aq) _____ Ba(HCO3)2 (s) _____ BaCO3 (s) + _____ H2O (g) + _____ CO2 (g) _____ BaCl2 (aq) + _____ Na2SO4 (aq) _____ NaCl (aq) + _____ BaSO4 (s) _____ N2 (g) + _____ O2 (g) _____ N2O5 (g) _____ C2H4 (l) + _____ O2 (g) _____ H2O (g) + _____ CO2 (g) _____ KOH (aq) + _____ H2CO3 (aq) _____ H2O (l) + _____ K2CO3 (aq) _____ C6H8 (l) + _____ O2 (g) _____ H2O (g) + _____ CO2 (g) Answer Key CHM 130 worksheet, Nomenclature and Balancing Reactions 1. When the following are ions what is their charge? (like +2, -3, +1, etc…) a. K__+1_ S_-2__ b. Zn_+2__ Cl_-1__ Al_+3__ O__-2_ Ca_+2__ Ag_+1__ I__-1__ N_-3__ 2. Write the ionic formula for when the following come together to form a compound: a. Example Na and O = ____________Na2O___________ b. K and N = ____K3N__________ c. Ca and Br = _____CaBr2___________ d. Mg and P = ____Mg3P2_____________ e. Al and I = _______AlI3___________ f. Al and S = _______Al2S3________________ 3. Write the correct name for the following ionic or covalent compounds: a. CaCl2 = __________calcium chloride________________ b. Li2S = ____________lithium sulfide___________________ c. N2O4 = _________dinitrogen tetraoxide___________________ d. PI3 = ___________phosphorus triiodide________________________ e. SnS2 = _________tin(IV) sulfide_____________________ f. AuBr3 = _______gold(III) bromide___________________________ g. ZnSO4 = _________zinc sulfate______________________________ h. Ca(NO2)2 = _______calcium nitrite______________________ i. KC2H3O2 = ______potassium acetate_______________________ j. CoPO4 = ________cobalt(III) phosphate_______________________ 4. Write the correct ionic or covalent formula for these names: a. Lithium oxide = _______Li2O__________ b. Magnesium iodide = ______MgI2_____________________ c. Copper(III) sulfite = _______Cu2(SO3)3__________________ d. Lead(II) chromate = _______PbCrO4_____________ e. Dinitrogen pentasulfide = ______N2S5____________________ f. Phosphorus pentachloride = ____PCl5______________ g. Potassium acetate = _____KC2H3O2___________ h. Calcium hydroxide = ______Ca(OH)2___________ i. Dihydrogen monoxide = ____H2O_________ j. Aluminum fluoride = ______AlF3_________ 5. Balance the following reactions AND tell me what type they are (combination = C, decomposition = D, combustion = CB, single replacement = SR, double replacement = DR, acid base neutralization = N) Type Balance these C __1___ N2 (g) + __3___ H2 (g) ___2__ NH3 (g) SR __1___ Zn (s) + ___2__ AgNO3 (aq) __1___ Zn(NO3)2 (aq) + __2___ Ag (s) N __3___ Mg(OH)2 (aq) + __2__ H3PO4 (aq) _6__ H2O (l) + __1_ Mg3(PO4 )2 (aq) D __1__ Ba(HCO3)2 (s) _1___ BaCO3 (s) + __1__ H2O (g) + __1__ CO2 (g) DR ___1_ BaCl2 (aq) + _1___ Na2SO4 (aq) __2__ NaCl (aq) + _1___ BaSO4 (s) C ___2__ N2 (g) + __5___ O2 (g) ___2__ N2O5 (g) CB ___1__ C2H4 (l) + __3___ O2 (g) ___2__ H2O (g) + __2___ CO2 (g) N ___2__ KOH (aq) + __1___ H2CO3 (aq) ___2__ H2O (l) + ___1__ K2CO3 (aq) CB __1___ C6H8 (l) + __8___ O2 (g) ___4__ H2O (g) + ___6__ CO2 (g)