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Your Name Extra credit of example is 1. The following reaction: Mg+FeO- Mgo+Fe. a) combination. b)...
This is a double displacement reaction. A. H2SO4 + Zn → ZnSO4 + H2 B. CaCO3 → CaO + CO2 C. C + O2 → CO2 D. CH4 + 2O2 → CO2 + 2H2O E. AgNO3 + NaCl → NaNO3 + AgCl
The following reaction is an example of a КСІ + NaNO3 + KNO3 Naci (a) combination (b) decomposition (C) single displacement (d) double displacement
6) Classify each of the following reaction as single displacement, double displacement, combination, neutralization or decomposition reaction. Reaction Classification 2A1+ 3S → Al2S3 H2SO4 + Fe → FeSO4 + H2 Mn(NO3)3 + 3KOH +3KNO3 + Mn(OH)3 Al2(CO3) Al2O3 + 3CO2 Ba(OH)2 + 2HIO3 + Ba(IO3)2 + 2H2O 7). Complete the following by filling in the blanks. Answer must be in correct number of significant figures. i) A 175 mL of 0.246 M Sodium sulfide solution contains = -g Sodium sulfide
Write the word equation for the chemical equation and determine the type of reaction (synthesis/combination, decomposition, single-displacement, double-displacement, or combustion). CH4(g) + 2 O2(g) → CO2(g) + 2 H2O
The following reaction 2H2 + O2 -> 2H2 O is an example of a. combination b. decomposion c. single-displacement d. double displacement The reaction 2C + 3H 2 -> C2 H6 + 84.0 kJ is a. endothermic b. exothermic c. isothermic d. protothermic
DATE: b) Decomposition reaction is the opposite of combination reaction (True/ False) Formation of a precipitate, formation of a gas and formation of a weak electrolyte are all part of a Double displacement reaction. (True/ False) d) Fe (s) + 2HCl(aq) - FeCl + H2(g), is a Decomposition reaction. (True False) 32. Complete and balance the followings chemical reactions: a) Mg(s) + 02 - b) Cacos - c) CuSO. + Zn - d) AgNO, + NaCl- 33. Classify each of...
Calculate the enthalpy of the following reaction: C (s) + 2 H2 (g) --> CH4 (g) Given: C (s) + O2 (g) --> CO2 ΔH = -393 kJ H2 + 1⁄2O2 --> H2O. ΔH = -286 kJ CH4 + 2O2 --> CO2 + 2H2O ΔH = -892 kJ
Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Part A 4Fe(s)+3O2(g)→2Fe2O3(s) combination, decomposition, single replacement, double replacement, or combustion Part B 2Al(s)+3CuCl2(aq)→2AlCl3(aq)+3Cu(s) combination decomposition single replacement double replacement combustion Part C ZnCO3(s)⟶ΔCO2(g)+ZnO(s) combination decomposition single replacement double replacement combustion Part D CuCl2(aq)+2KOH(aq)→Cu(OH)2(s)+2KCl(aq) combination decomposition single replacement double replacement combustion Part E C3H8(g)+5O2(g)⟶Δ3CO2(g)+4H2O(g) combination decomposition single replacement double replacement combustion
1) Identify the reaction as a single replacement, double replacement, combination, or decomposition (2pts) a. Na,O+HaO2NaOH b. Zn + HCI ZnCl2+ H2 c. CaCO3- CaO + CO2
12, 18 thank you - - _12) Numerical coefficients that correctly balance the reaction, Fe + H20 Fe3O4 + H2 are, A) 3,4, 1,4 B) 3, 1, 4,4 C) 3, 5, 2,4 D) 1.3, 4,4 13) The word equation "calcium reacts with chlorine to produce calcium chloride" would be represented by which of the following formula equations? (a) CaCl2 +CaCl2 (b) CaCl2 Ca+ Cl2 (c) CaCl2 +CaCl2 (d) Ca+ Cl2 -CaCl2 _14) Which of the following is a decomposition reaction?...