When the concentration of a solute is the same throughout a solution?

1.9 mol HCl and 3.9 mol NaOH react according to the equation HCl + NaOH - → NaCl + H2O. If the limiting reactant is HCl, calculate the amount of NaCl formed.

What are the two things that might be found at the site of an excavation

A 0.1873 g sample of a pure, solid acid, h2x was dissolved in water and titrated with 0.1052 m naoh solution.

Which layer of the atmosphere has the least amount of ultraviolet rays from the sun?

What is a pure substance that cannot be chemically broken down into simpler substances?

Common properties of sodium, calcium, iron, and gold

The closeness of a measurement to its actual value is a measure of its A. usefulness. B. reproducibility. C. precision. D. accuracy.

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas

The SI unit for current is: joules volts ohms amps

In chemical reactions, there is a conservation of what?