Write the (a) balanced equation for the formation of liquid
water from hydrogen and oxygen gas, and use it to explain the
following terms: (b) chemical reaction, (c)
reactant, (d) product.
Balance the following equations:
C + O2 → CO
CO + O2 → CO2
Na + H2O → H2 + NaOH
Zn + HCl → ZnCl2 + H2
NaOH + H2SO4 → H2O + Na2SO4
NH3 + CuO → Cu + N2 + H2O
Calculate the mass in grams...
Write the balanced complete ionic and net ionic
equations for Reaction B and C.
For reaction B and C calculate the heat of reaction,
in kJ / mol..
Reaction B: Solid sodium hydroxide, a strong electrolyte,
dissolves in aqueous hydrochloric acid.
Contains: 50.0 mL 0.50 M HCl and 1 gram sodium hydroxide
solid
Ti: 25.0 C Tf: 36.97 C
Reaction C: Solid sodium hydroxide, a strong electrolyte,
dissolves in water to form an aqueous solution.
Contains: 50.0 mL Distilled H2O...
Write the balanced complete ionic and net ionic equations
for Reaction A, B and C.
For reaction A calculate the heat of neutralization, in kJ /
mol, for reaction B and C calculate the heat of reaction, in kJ /
mol..
1. Reaction A : Aqueous sodium hydroxide, a strong
electrolyte, reacts with aqueous hydrochloric acid, a strong
electrolyte.
Contains: 25.0 mL 1.0 M HCl and 25.0 mL 1.0 M
NaOH
Ti:25.0 C Tf: 31.67 C
2. Reaction B: Solid sodium...
Write the balanced complete ionic and net ionic
equations for Reaction A, B and C.
For reaction B and C calculate the heat of reaction,
in kJ / mol..
2. Reaction B: Solid sodium hydroxide, a strong electrolyte,
dissolves in aqueous hydrochloric acid.
Contains: 50.0 mL 0.50 M HCl and 1 gram sodium hydroxide
solid
Ti: 25.0 C Tf: 36.97 C
3. Reaction C: Solid sodium hydroxide, a strong electrolyte,
dissolves in water to form an aqueous solution.
Contains: 50.0...
Write proper chemical equations and balance the following
reactions
a) Write a balanced
chemical equation to represent the reaction of solid magnesium and
gaseous oxygen to form solid magnesium oxide.
b)Write a balanced equation to
represent the decomposition of solid ammonium nitrate into
dinitrogen monoxide gas and liquid water.
c)Write a balanced equation to
represent the reaction of the gases chlorine and ammonia
(NH3) with an aqueous solution of sodium hydroxide to
form water, an aqueous solution containing sodium chloride,...
Q1: Write the balanced molecular reaction and the net
ionic reaction for the reaction between BaCl2 and Na3PO4 in aqueous
solution: Molecular reaction:
____BaCl2(aq) + ____Na3PO4(aq) → ____ ___________ + ____
__________
Net ionic reaction:
Q2: Classify the following reactions as: acid-base,
precipitation, combustion, combination, and displacement or
disproportionation reaction:
BaCl2(aq) + MgSO4(aq) → BaSO4(s) + MgCl2(aq)
__________________________ reaction
NH3(aq) + HBr(aq) → NH4Br(aq)
_______________________________
reaction 2CO(g) + O2 → 2CO2(g) _______________________________
reaction
Q3: Circle the correct answer for each...
Balance the following redox reaction: NH4+
to NO2- via oxygen reduction
B) Write the full balanced reaction. No fractions.
C) Indicate which species (molecules) are being oxidized and
reduced
D) Within these species (molecules), identify which elements are
being reduced and oxidized. For these elements, show the change in
their oxidation numbers (start and end oxidation numbers).
E) Calculate the pe°cell for this reaction in water
and determine whether this reaction will proceed spontaneously
(calculate ΔG).
For the liquid-phase isomerization reaction, cyclohexane
(C6H12)
methyl-cyclopentane
(CH3-C5H9),
100.0 g of cyclohexane and 0.0 g of methyl-cyclopentane are
present. Determine the mass of all reactants and products at
thermodynamic equilibrium at 25degreesC. (Kc = 0.143 @ 25oC).