Your chemistry teacher asks you to prepare a pure 3 M H2 SO4 solution that will be used for an important lab. He tells you that you can use what is in the storage room. All you can find is a bottle of 2 M H2 SO4 There is no time to order more. What can you do?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

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?

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?