1(i). Balance the following equations, and then write the net ionic equation (a) (NH4)2CO3(aq) + Cu(NO3)2(aq) → CuCO3(s) + NH4NO3(aq) (b) Mg(OH)2(s) + HCl(aq) → MgCl2(aq) + H2O(l) (c) BaCO3(s) + HBr(aq) → BaBr2(aq) + H2O(l) + CO2(g) (ii). For each reaction equation, identify the driving force of the reaction 2. What is an electrolyte? How can you experimentally differentiate between a weak electrolyte and a strong electrolyte? Name and give the formulas of a strong electrolyte and a weak...
What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane? I know the answer is -1560. I need to know WHY and HOW to get to this answer.
Balance the following equation in acid.
Br2(aq)
Br-(aq) + BrO-(aq)
Can you explain how to get the answer?
Balance the following equation in acid.Br2(aq) rightarrow Br-(aq) + BrO-(aq)Can you explain how to get the answer?
The salt ammonium perchlorate dissolves in water according to the reaction: NH4ClO4(s) NH4+(aq) + ClO4-(aq) (a) Calculate the standard enthalpy change ΔH° for this reaction, using the following data: NH4ClO4(s) = -295.3 kJ mol-1 NH4+(aq) = -132.5 kJ mol-1 ClO4-(aq) = -129.3 kJ mol-1 kJ (b) Calculate the temperature reached by the solution formed when 33.9 g of NH4ClO4 is dissolved in 0.196 L of water at 23.4 °C. Approximate the heat capacity of the solution by the heat capacity...
d. CH 206 to (complete combustion) e. C6H12O6 to — (incomplete combustion) Net Ionic equations can be written for double displacement and single displacement reactions. All elements, precipitates, liquids, and lons not appearing on both sides of the equation are shown in a net ionic equation. 14. Write net ionic equations for the following unbalanced equations. a. Na3PO4 (aq) + SrCl2 (aq) → Sr3(PO4)2 (s) + NaCl (aq) b. Bi(NO3)2 (aq) + Na, SO4(aq) → Bi2(SO4)3 (s) + NaNO, (aq)...
NH4C1(aq)--NH4(g) + HCl(aq)
7) For the chemical reaction NH3(aq) + HCl(aq) → NH4*(aq) + CF (aq) the acid and conjugate base are a) NH3 (acid); NH4+ (conjugate base) b) NH3 (acid); CI (conjugate base) c) HCl (acid); NH3 (conjugate base) d) HCl(acid); NH4* (conjugate base) e) HCl (acid); CI (conjugate base)
The heat of combustion of octane, C_8H_18, can be measured in a way similar to the method you used to measure the heat of neutralization. The bomb calorimeter is used instead of a coffee cup. The reaction is 2 C_8H_18 (1) + 25 O_2 (g) rightarrow 16 CO_2 (g) + 18 H_2O When 1.02 g of octane was burned in a bomb calorimeter, the temperature of 1.00 kg of water was raised from 22.0 degree C to 35.3 degree C....
1) The heat of combustion for n−heptane, C7H16, is 4,817 kJ/mol. How much heat is released if 350 kg of this liquid burns completely? 2) The heat of combustion for ethane, C2H6, is 47.8 kJ/g. How much heat is produced if 7.0 moles of ethane undergo complete combustion?
The salt ammonium chloride dissolves in water according to the reaction: NH4Cl(s) NH4+(aq) + Cl-(aq) (a) Calculate the standard enthalpy change ΔH° for this reaction, using the following data: NH4Cl(s) = -314.4 kJ mol-1 NH4+(aq) = -132.5 kJ mol-1 Cl-(aq) = -167.2 kJ mol-1 kJ (b) Calculate the temperature reached by the solution formed when 35.3 g of NH4Cl is dissolved in 0.160 L of water at 24.6 °C. Approximate the heat capacity of the solution by the heat capacity...