more Chem.

Calculate the amount of solute needed to prepare the following solutions:

a. 50.0mL of a 5.0% (m/v) KCl solution

b. 1250 mL of a 4.0% (m/v) NH4Cl solution ... ?

What would most likely happen when water is heated? It will solidify. It will change into vapor. Its particles will move slower. Its temperature will decrease.

Calculate the molarity of a solution prepared by dissolving 12.9 g of na2cro4 in enough water to produce a solution with a volume of 740. ml

How many moles of NaCl will be produced from 83 grams of Na

If a substance cannot be broken down chemically into a simpler substance what is it

Explain why the atmosphere is classified as a mixture

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water.

What is the best name for the molecule below? a compound with 10 total carbons with a double bond and the rest single bonds.

What Word means the gradual change and build up of organisms in an enviroment