explain how you got it 9. Complete and balance the following equations. (a) Mg(s) + O2(g)...
Balance the following reactions and then classify the reactions as combination, decomposition (D), single replacement (SR), double replacement (DR), or neither. a) CaBr2(aq) + K3PO4(aq)-->Ca3(PO4 )2(s) + KBr(aq) b) Li(s) + O2(g)--> Li2O(s) c) CH4(g) + O2(g)--->CO2(g) + H2O(g) d) AgBr(s)-->Ag(s) + Br2 (l) e) Na2CO3(aq) + HNO3(aq)---> CO2(g) + H2O(g) + NaNO3(aq)
Balance the following equations (stoichiometric reactions): C8H18 + 12.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O C12H26 + 18.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O C2H4 (OH)2 + O2 = CO2 + H2O 1. Balance the following equations (stoichiometrical reactions): a). C3H18 (8) + 12.5 (02 + 3.76 N2) (8) → CO2 (8) + N2 (9) + H2O (8). b). C12H26 (g) + 18.5 (02 +3.76 N2) (8) +...
balance this equ Mg(s) + N2(g) + O2(g) → MgO(s) + Mg3N2(s) MgO(s) + Mg3N2(s) + H2O(l) → MgO(s) + Mg(OH)2 (s) + NH3(g) MgO(s) + Mg(OH)2 (s) → MgxOy(s) + H2O(g)
Complete and balance the following equations: a) C3H6(g) + O2(g) -> (spark) b) Na2Cr2O7.2H2O(s) -> (heat) c) HF(aq) + Ca (OH)2(aq) ->
Balance each of the following chemical equations. a) Ba(NO3)2(aq) + Na2CrO4(aq) —> BaCrO4(s) + NaNO3(aq) b) C2H5OH(l) + O2(g) —> CO2(g) + H2O(l) c) Sr(s) + HNO3(aq)—> Sr(NO3)2(aq) + H2(g) d) CuSO4(aq) + KI(s)—> CuI(s) + I2(s) + K2SO4(aq) Show the balancing of equations using the reactants-product table.
Predict the products from these reactions, and balance the equations: Ca(s)+O2(g)→ Sr(s)+Br2(l)→ Pb(s)+O2(g)→ Al(s)+O2(g)→
Balance each of the following skeletal equations: (a) Mg(s)+ O2(g) (b) Zn(s)+ AgNO3(aq) Zn(NO3)2(aq) + Ag(s) (c) C2H2(g)+O2(g) CO2(g) + H20(g) 5.38 MgO(s) odm(d) C12H22O11(s) +KCIO3(I) Constder the foll CO2(g) +H20(g) + KCI(s)
Complete and balance each of the following equations for combustion reactions. C4H6(g)+O2(g) C(s) +O2(g) CS2(s)+ O2(g) CH40(1)+O2(8)
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
1. Complete and balance the following equations: (a) C3H (g) + O2(E)-> (spark) (b) NazCr2O7.2H2O(s) ->(heat) (c) HF(aq) + Ca(OH)2(aq)->