Inorganic Chemistry Answers

Which of these correctly describes alkali metals?
good conductors of heat
non-reactive
bad conductors of electricity
exhibit photoelectric effect

The ability of an element to participate in a chemical reaction is measured in form of its __________.
electron density
electron cloud
ionization energy
nuclear charge

PCl3(g)+Cl2(g)<---->PCl5(g) Kc=20 @ 240 C

If a 1.0 L container contains 0.25 mol of PCl5 at 240 C, how many moles of it dissociate to form PCl3 and Cl2?

Why N2 is kept in brown bottle?

Suppose we start with CO2 and H2, both at a concentration of 0.100 M. When the system reaches equilibrium, what are the concentrations of products and reactants?

SO2 in the atmosphere contributes to acid rain. The equation for the formation of the acid is represented by: 2SO2 (g) + O2 (g) + 2H2O (l) ------> H2SO4 (aq)
What mass of sulphuric acid will form from 50.0L of sulphur dioxide at SLC (Standard Laboratory Conditions)?

1. If an electric discharge produces 800 cm3 of ozone (O3), how many cm3 of oxygen (O2) are required?

3O2(g) ---> 2O3(g)





2. When 75.0 dm3 of O2 react with an excess of glucose (C6H12O2), according to the reaction below, what volume of carbon dioxide will be produced?

6O2(g) + C6H12O6(s) ---> 6H2O(g) + 6CO2(g)

Given H2SO4 is sulfuric acid, HNO3 is nitric acid, and H3PO4 is phosphoric acid, name the following:
HCl
H2SO3
HNO2
H3PO2
HNO4
H2SO5
HI

How many grams of nitrogen and oxygen are dissolved in 125g of water at 20.0C when the water is saturated with air, in which Pnitrogen(2) equals 593 torr and Poxygen(2) equals 159 torr? At 1.00 atm pressure, the solubility of pure oxygen in water is 0.00430g O(2)/100.0g H(2)O, and the solubility of pure nitrogen in water is 0.00190g N(2)/100.0g H(2)O.

1.'Na' is a reductant, Na - Na+ + e-
but can it act as an oxidant to become Na-? Is it stable?

2. Na^5+, Na^4+, Na^3+, Na^2+, are all possible Oxidation number....... but do all exist in real? Does it happens in the case of Halogens?