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Balance each of the following skeletal equations: (a) Mg(s)+ O2(g) (b) Zn(s)+ AgNO3(aq) Zn(NO3)2(aq) + Ag(s)...
7.40 Balance each of the following chemical equations: a. Zn(s) + HNO3(aq) H(g) + Zn(NO3)2(aq) b....
7.40 Balance each of the following chemical equations: a. Zn(s) + HNO3(aq) H(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) → H2(g) + Alz(SO2)3(aq) c. K SO,(aq) + BaCl(aq) → BaSO 9) + KCl(aq) d. CaCO3(s) — — Cao(s) + CO2(g) a. Zn(s) + HNO3(aq) —H2(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) —> H2(g) + Al(SO4)3(aq) I
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
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...
Balance each of the following chemical equations. a) Ba(NO3)2(aq) + Na2CrO4(aq) —> BaCrO4(s) + NaNO3(aq) b)...
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.
Which reaction or process has the greatest positive change in entropy, AS? A. 2 SO2(g) +...
Which reaction or process has the greatest positive change in entropy, AS? A. 2 SO2(g) + O2(g) - 2 SO3(g) B. 2 KCIO3(s) - 2 KCl(s) + 3 O2(g) C. 2 Mg(s) + O2(E) – 2 Mgo(s) OD.2 C2H2(g) +5 O2(g) – 4 CO2(g) + 2 H20(1) E. Ag+(aq) + Cit(aq) – AgCl(s)
Why does the equation AgNO3 + Zn balance out to be Zn(NO3)2 + Ag? where did...
Why does the equation AgNO3 + Zn balance out to be Zn(NO3)2 + Ag? where did the (NO3)2 come from? How are there suddenly TWO NO3's? Neither Ag or Zn have charges so how was another NO3 derived? Thank you.
Balance the following equations a. Mg(s) + _ Hel (ag) -> H2(g) + Mg Clz (ng)...
Balance the following equations a. Mg(s) + _ Hel (ag) -> H2(g) + Mg Clz (ng) b. LAI (s) + -a -> Alzug c. - Fe₂O3 +_ H2o - Fe (4), 6) d. Ca(OH)2 + _HNO -> Ca(NO3)2 +_ the os Balance each equaten a. Zn + CuBr2 (69) + b. H2(g) + Cl₂(g) → c. MgCO3 (s) - d. kellag) + Ag Noge (ug) -> Single desplacement Combination de composition Couble Reploemet -
silver conducts an electric current Balance the following equations: 5. C2H6002 CO2 +3H20 +O2 8. Cu...
silver conducts an electric current Balance the following equations: 5. C2H6002 CO2 +3H20 +O2 8. Cu (s)+HNO3 (a)Cu(NO3)2 (ag)H20+ NO MgO () 9. Mg (s) 02 () 10. State the law of conservation of matter?
Which of the following is an acid-base reaction? C(s) + O2(g) → CO2(g) 2 HBrO4(aq) +...
Which of the following is an acid-base reaction? C(s) + O2(g) → CO2(g) 2 HBrO4(aq) + Ba(OH)2(aq) → 2 H2O(l) + Ba( BrO4)2(aq) Cu(s) + 2 AgNO3(aq) → 2 Ag(s) + Cu(NO3)2(aq) MgSO4(aq) + Ba (NO3)2(aq) → Mg(NO3)2(aq) + BaSO4(s) None of the above is an acid-base reaction.
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
1.2 Mg + 1 ou 2 Mgo 2. 2 A1+_LN AIN 33 Fe + 20,- |...
1.2 Mg + 1 ou 2 Mgo 2. 2 A1+_LN AIN 33 Fe + 20,- | Fe:0. H₂O + 0₂ 2H₂O2-2 H 2042 NH.NO, N,0 +_ _H20 AgNO3 +_ _Zn → __Zn(NO3)2 + Ag Na +_ H2O + NaOH + H2 Fe(OH)3 + __H2SO4 → ___ Fe(SO.)3 + ___ H20 AgNO3 + __ H2S → __ AgzS + __HNO, Al +_ Fe,Og → Fe +_ _A1,03 Cu + __ Ag,SO. → __ Cuso, + __ Ag NH, + O +...
7.40 Balance each of the following chemical equations: a. Zn(s) + HNO3(aq) H(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) → H2(g) + Alz(SO2)3(aq) c. K SO,(aq) + BaCl(aq) → BaSO 9) + KCl(aq) d. CaCO3(s) — — Cao(s) + CO2(g) a. Zn(s) + HNO3(aq) —H2(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) —> H2(g) + Al(SO4)3(aq) I
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...
Which reaction or process has the greatest positive change in entropy, AS? A. 2 SO2(g) + O2(g) - 2 SO3(g) B. 2 KCIO3(s) - 2 KCl(s) + 3 O2(g) C. 2 Mg(s) + O2(E) – 2 Mgo(s) OD.2 C2H2(g) +5 O2(g) – 4 CO2(g) + 2 H20(1) E. Ag+(aq) + Cit(aq) – AgCl(s)
Balance the following equations a. Mg(s) + _ Hel (ag) -> H2(g) + Mg Clz (ng) b. LAI (s) + -a -> Alzug c. - Fe₂O3 +_ H2o - Fe (4), 6) d. Ca(OH)2 + _HNO -> Ca(NO3)2 +_ the os Balance each equaten a. Zn + CuBr2 (69) + b. H2(g) + Cl₂(g) → c. MgCO3 (s) - d. kellag) + Ag Noge (ug) -> Single desplacement Combination de composition Couble Reploemet -
silver conducts an electric current Balance the following equations: 5. C2H6002 CO2 +3H20 +O2 8. Cu (s)+HNO3 (a)Cu(NO3)2 (ag)H20+ NO MgO () 9. Mg (s) 02 () 10. State the law of conservation of matter?
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
1.2 Mg + 1 ou 2 Mgo 2. 2 A1+_LN AIN 33 Fe + 20,- | Fe:0. H₂O + 0₂ 2H₂O2-2 H 2042 NH.NO, N,0 +_ _H20 AgNO3 +_ _Zn → __Zn(NO3)2 + Ag Na +_ H2O + NaOH + H2 Fe(OH)3 + __H2SO4 → ___ Fe(SO.)3 + ___ H20 AgNO3 + __ H2S → __ AgzS + __HNO, Al +_ Fe,Og → Fe +_ _A1,03 Cu + __ Ag,SO. → __ Cuso, + __ Ag NH, + O +...
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