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Write balanced net ionic equations for the following reactions in basic solution. Express your answer as a chemical equation. Identify all of the phases in your answer.
a) S2O3 2-(aq) + I2(aq)-->S4O6 2-(aq) + I-(aq)
b) Mn 2+(aq) + H2O2(aq)-->MnO2(s) + H2O(l)
c) Zn(s) + NO3-(aq)-->NH3(aq) + Zn(OH4) 2-(aq)
d) Bi(OH)3(s) + Sn(OH)3 -(aq)-->Bi(s) + Sn(OH)6 2-(aq)
Calculate the formula of a compound, given that 55.85 g of iron combines with 32.06g of sulfur.
Calculate the minimum amount of triphenylmethanol required to prepare 10.0kg of triphenylmethyl methyl ether.
Determine how much oxygen in grams is formed by the complete reaction of 38.88 of Na2O2.
Calculate the number of grams of glucose must be dissolved in water in order to produce 100.0 ml of a 3.700 M glucose solution (C6H12O6). Density = 2.601
At equilibrium, the flask containing the reacting mixture Ni(s) + 4 CO(g) --> Ni(CO)4(g) contains 232 torr CO, 1240 torr Ni(CO)4, and 1.82 g Ni at 510°C. What are the Kc and KP for this reaction
Calculate the concentrations of all species present, the pH, and the pecent dissociation of HCN
A solution containing 100 g of an unknown liquid and 900 g water has a freezing point of - 3.33 oC. What is the molar mass of the liquid? Kf = 1.86oC/m
How many liter of hydogen are required to react with 1.9 l of Oxygen to make water at STP according to Avogadro's law.
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air.
Hydrogen cyanide is prepared from ammonia (NH3) and natural gas (CH4).2 NH3 (g) + 3 O2 (g) + 2 CH4 (g) → 2 HCN (g) + 6 H2O (g)
calculate the theoretical yield and percentage yield of cyclohexene: cyclohexanol used- 20.0 ml cyclohexene obtained- 12.0 g
The nuclide As-76 has a half-life of 26.0 hours. If a sample of As-76 weighs 344 g, what mass of As-76 remains after 538 minutes.
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