You need to prepare 250. mL250. mL of a 0.500 M0.500 M aqueous solution using a pure solid with a molar mass of 276.2 g/mol. Which type of glassware should you use to make this solution, assuming that the accuracy of the concentration is important

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

What is a property of a double replacement reaction

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?