Inorganic Chemistry Answers

2KClO sub 3, reaction arrow, 2KCl + 3O sub 2.

What is the mole ratio of KClO3 to O2 in this reaction?

How many moles of magnesium chloride can be produced with 3 moles of chlorine?

Ethanol burns according to the following equation. If 15.0 mol of C2H5OH burns this way, how many moles of oxygen are needed?

C sub 2 H sub 5 OH + 3O sub 2, reaction arrow, 2CO sub 2 + 3H sub 2 O.

Solutions of iron (III) chloride, FeCl3, are used in photoengraving and to make ink. This compound can be made by the following reaction:

2Fe + 3Cl sub 2, reaction arrow, 2FeCl sub 3.

How many grams of Fe are needed to combine with 4.5 moles of Cl2?

If 240 g of Fe is to be used in this reaction, with adequate Cl2, how many moles of FeCl3 will be produced?

Difference in preparation of oxalic acid and sodium hydroxide

10.25M HCL solution is made up to volume in a 500ML volumetric flask,what will be it's new concentration?

How much of each component would you need to make a 0.5 M sodium phosphate buffer containing 0.5 M KCl and 0.05% sodium azide, pH 8.0?

a.) calculate the pH of a 0.025 Nitric acid solution

b.) calculate the pH of a 0.10 NaOH

c.) a solution prepared by dissolving 0.28 g of lime (CaO) in 1.00 L water to make limewater (Ca(OH)2)