In a recrystallization from boiling water of benzoic acid contaminated with acetanilide, you begin with an impure sample of 3.00 grams. If the % composition of the acetanilide impurity in the sample is 7.7 what is the minimum amount in mL of solvent (water) required for the recrystallization

What does x represent in the formula for the compound xcl4?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage