The blank solution used to calibrate the spectrophotometer is 10.0 mL of 0.2 M Fe (NO3) 3 diluted to 25.0 mL with 0.1 M HNO3. Why is this solution preferred to simply using de-ionized water for the calibration?

What inference can be drawn from the graph? A + B C + D A The reaction between A and B is reactant favored. B. The amount of product is greater than the amount of reactant. C. The reaction uses all its reactants to form products.

What results from splitting an atomic nucleus

List the five indicators of the Chemical Reactions.

What is the significance of the number of electrons in an atom's highest energy level?

What is the mass of a 3.00cm3 piece of gold having a density of 19.3g/cm3

Using density what is the mass in grams of 150mL of a liquid with a density of 1.4 g/mL

All of the following can be recycled except clothing aluminum cans compact fluorescent bulbs plastic drink bottles

Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.0 L of water upon warming from 25 ∘C to 50 ∘C.

Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure.

When you light a fire place what energy transformation takes place