Inorganic Chemistry Answers

What volume of hydrogen gas is required to react completely with 2.18 mol of nitrogen gas according to the following reaction at 0°C and 1 atm?

What is the strength of the ionic interactions between an ion with 2 positive charges and an ion with 1 negative charges, when the distance between them is 15.5 nanometers and the solvent is benzene, with a dielectric constant of 4.6?

32.0 g of hydrogen, H2, is allowed to react with 16.0 g of oxygen, O2, to produce water, H2O, according to the following reaction:

2 H2 + O2 → 2 H2O

The limiting reagent is/are

A second order reaction has a half-life of 18 s when the initial concentration of reactant is 0.71 M. What is the rate constant for this reaction at M^—1s^—1?

1. The reaction of peroxydisulfate ion (S2O2-8) with iodine ion (I-) is

S₂O₈^2-(aq) + 3I^-(aq) = 2SO₄^2-(aq) + I₃^-(aq)

From the following data collected at a certain temperature, determine the rate law and calculate the rate constant.

Experiment [S2O82-](M) [I-](M) Initial Rate (M/s)

1 0.080 0.034 2.2 x 10^-4

2 0.080 0.017 1.1 x 10^-4

3 0.16 0.017 2.2 x 10^-4

Electrochemical cells are constructed using different electrodes in Fe2+/Fe3+ (1M

electrolyte as shown in the figure below. Draw the Cyclic Voltammogram in a voltage range of 0-0.8V and describe the current contributions in cyclic voltammogram from each of the following electrodes:

. How many moles of O2 were needed for the combustion of the alcohol?

b. How many moles of H2O are formed for each mole of O2 consumed?

c. How many grammes of CO2 are produced for each mole of alcohol burned?

d. How many grammes of CO2 are produced for each gram of alcohol burned?

3. How many grams of ethanol, C6H12O is produced from 2000 grams of Glucose, C6H12O6?

how many grams p4 is formed for each mole of ca3(po4)2?

how many grammes of p4 is produced for each gram of ca3(po4)2 used?

how many moles sio2 is required for each mole of ca3(po4)2 used?

how many moles c is required for each mole of ca3(po4)2 used?

how many moles of p4 is formed for each mole of ca3(po4)2 used?

Write the dynamic model in eqn. 1 in terms of the deviation variables 0*(t), q*(t), and 0*(t)