Inorganic Chemistry Answers

Given 0.2 M solution of NaCl in water with a specific gravity of 1.35.

• How many grams of NaCl are present in 800 mL of solution?
• What is the molality of the solution?

Find the molar concentration of a solution containing 8.56g of hydrogen chloride (HCL) in 500ml of solution

How many moles of Fe are needed to combine with 24 moles of Cl2 by this reaction? 

how much CuSo4x5H20 and how much H20 do you need to make 500g 10% CuSo4

b)  Answer the following stoichiometry questions by referring to the equation below:

2        KClO₃  ---->  2 KCl + 3 O₂

i.        If 1.50 mol of KClO₃ decomposes, what is the mass of O₂ that will be produced?

ii.       If 80.0 grams of O₂ was produced, how many moles of KClO₃ are decomposed?

iii.    Find the mass of KClO₃ needed if we need to produce 2.75 mol of KCl.

Difference between oxidation number and group number?

The color of copper ammonia complex is:

Explain why electronic spectra of metal complexes, peaks originated from electronic transition are broader

a student investigates a 30 degree celsius the concentration of the acid affects how rapidly it reacts with a known mass of magnesium the student has a beaker of concentrated acid water and the apparatus below

If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D. 

A. Spectator ions are not important in a reaction so they can be removed.

B. Spectator ions are removed in net ionic equation