a)
1 Al2(CO3)3 (s) 1 Al2O3 (s) + 3 CO2 (g)
element | right | left |
Al | 2 | 2 |
C | 3 | 3 |
O | 9 | 9 |
b)
1 Hg2(NO3)2 (aq) + 2 NaBr (aq) 1 Hg2Br2 (s) + 2 NaNO3 (aq)
element | right | left |
Hg | 2 | 2 |
N | 2 | 2 |
O | 6 | 6 |
Na | 2 | 2 |
Br | 2 | 2 |
C)
2 (NH4)3PO4 (aq) + 3 Pb(NO3)2 (aq) 1 Pb3(PO4)2 (s) + 6 NH4NO3 (aq)
element | right | left |
N | 6 | 6 |
H | 24 | 24 |
O | 26 | 26 |
P | 3 | 3 |
q3 Balance the following chemical reactions (choose "1" if no coefficient is needed): a) [Select] Al2(CO3)3(s)...
Chemical Reactions Balance the following chemical reactions, and classify reactions 1, 2 and 7. Fe + H2SO4 → — Fez(SO4)3 + | CzH6 H2O + + | KOH + K3PO4 + + | SnO2 + H2 → Sn + | NH3 + NO + | KNO3 + K2CO3 + B2Br + B(NO3)3 + BF3 + + - B2(SO3)3 + (NH4)3PO4 + + Pb(NO3)4 → Pb3(PO4)4 + NH4NO3 | 10. — Sects + 0 — Seoz +— az |
Choose the correct coefficients for balancing the given chemical equation. ...(NH4)2CO3 (aq) + ..AI(NO3)3 (aq) → ... NH4NO3 (aq) + ...Al2(CO3)3 (s) Select one: A. 1, 6, 3, 2 B. 3, 2, 6, 1 C. 3, 2, 6, 2 D. 1, 6, 2, 3 The oxidation number of Cr in Cr2O72- is... Select one: A. +3 B. -6 C.-3 D. +6
q4 Classify each of the following chemical reactions: a) 3 Sn(s) + 2 P(s) Sn3P2(s) [Select] b) 2 HCIO4(aq) + Ba(OH)2(s) — Ba(CIO4)2(s) + 2 H2O(1) [Select] c) Cu(s) + 2 AgCzH302(aq) – Cu(C2H302)2(aq) + 2 Ag(s) Select] d) 2 LICIO3(s) - 2 LICI(s) + 302(9) [ Select e) Pb(NO3)2(aq) + 2 LiCl(aq) - PbCl2(s) + 2 LINO3(aq) Select eagleonline hccs.edu/courses/99182/quizzes/52 Classify each of the following chemical reactions: a) 3 Sn(s) + 2P(s) - Sn3Pz(s) (Select] [Select] combination decomposition single-replacement...
Identify which of the following are acid-base reactions. Select all that apply. Choose one or more: 0 A. HCOOH(aq) + NaOH(aq) + HCOONa(aq) + H2O O B. Hl(aq) + CH3NH2(aq) + CH3NH3 + (aq) + 1-(aq) O C. NaOH(aq) + HCIO4(aq) + NaClO4(aq) + H20(1) O D. 2 NaCl(aq) + Pb(NO3)2(aq) → PbCl2(s) + 2 NaNO3(aq) o E. Fe3+(aq) + 3 Ag(s) + 3Ag+(aq) + Fe(s)
using double displacement predict the solid given by the following chemical reactions. Then give the correct name of the solid Part 1: Using double displacement predict the solid given by the following chemical reactions. Then give the correct name of the solid 1. Ba(NO3)2 (aq) + K2SO4 (aq) Chemical Formula: (s) Name: 2. AgNO3 (aq) + NaBr (aq) Chemical Formula: (s) Name: (s) Name: Chemical Formula: 3. FeCl3 (aq)+3 KOH (aq) Name (s) Chemical Formula: 4. Pb (NO3)2 (aq)+ K2SO4...
Which of the reactions below does not represent a redox reaction? O 3 Al (s) + 6 HCl(aq) - 3H2(g) + AICI3 (aq) O 2 NaCl (aq) + Pb(NO3)2 (aq) PbCl2 (s) + 3 NaNO3 (aq) 2 Nal (aq) + Br2 (1) 2 NaBr (aq) + 12 (g) O 2 H20 (1)2 H2 (g) + O2 (g) None of these
Predict the products of the following reactions and balance the chemical equations. 1. Synthesis Reactions a) 2Na(s) + Cl2(g) → 2NaCl (s) b) 3Mg(s) + N2(g) → Mg3N2 (8) 2. Decomposition Reactions a) 2HgO(s) → 2Hg (s)+ O2(g) b)Li2O(s)2Li (g)+ 0-2 (g) 3. Single Displacement Reactions a) Al(s) + Pb(NO3)2 (aq) → Al(NO3)2 + Pb b) Ca(s) + HNO3(aq) → 4. Double Displacement Reactions Remember to include state symbols to show if a precipitate forms. a) CaCl2(aq) +_ Li2SO4(aq) →...
Balance each of the following chemical reactions. a)Fe(s) + H2SO4(aq) → Fe2(S04)3(aq) + H2(g) b) Al2(SO4)3(aq) + NaOH(aq) → Na2SO4(aq) + Al(OH)3(s
1. Using the boxes below, balance the following chemical equations and fill in the blanks with the coefficient and the tables . a) _____ Al(s) + _____ Cl2(g) _____ AlCl3(s) Reactants Products Al Al Cl Cl b) ___ Cr2O3(s) + _____ CCl4(l) ____ CrCl3(s) + _____ COCl2(g) Reactants Products Cr Cr O O C C Cl Cl C ) _____ NO2(g) + _____ H2(g) ____ NH3(g) + _____ H2O(g) Reactants Products 2. Continue working on balancing chemical equations...
Question 4 Classify each of the following chemical reactions: a) 3 Sn(s) + 2 P(s) Sn3P2(s) combination b) 2 HCIO4(aq) + Ba(OH)2(s) - Ba(CIO4)2(s) + 2 H2O(1) neutralization c) Cu(s) + 2 AgC2H302(aq) - Cu(C2H2O2)2(aq) + 2 Ag(s) [Select] d) 2 LICIO3(s) - 2 LiCl(s) + 3 02(3) decomposition e) Pb(NO3)2(aq) + 2 LiCl(aq) - PbCl2(s) + 2 LINO3(aq) double-replacement