2.40 g of NH4Cl is added to 19.4 g of water. Calculate the molality of the solution.

If the waste you have contains 100.0 grams of silver nitrate, how many mols of silver nitrate is this

How will you describe treatment of data?

What is the concentration, in mol/L of an HCl solution if 22.86 mL reacts completely with (neutralizes) 29.64 mL of a 0.1037 M solution of NaOH

Pollination in cone bearing plants take place by ... 1. Wind 2. Insects 3. Humans

Pyridine, C5H5N, is a commonly used reagent in the lab. It is a highly flammable, weakly basic, water-miscible liquid with a distinctive, unpleasant fish-like smell. Suppose now in a buffer solution, the concentration of [C5H5N] is 0.

What's the difference between volcano and vent

A marshmallow has an initial volume of 0.084 L at standard pressure (1.0 atm). If the marshmallow is placed in a vacuum chamber and the final volume is 0.785L, what is the pressure inside the chamber?

Can you think of another example of energy doing work fill out the table below with your idea

Write the net ionic equation for the reaction between agno3 (aq) and na2so4 (aq). be sure to include states of matter in your answer.

Witch compound has an element ratio of 2:1