Urgent! Ty! A saturated solution of potassium chloride is made at 90 °C. If the temperature is rapidly cooled to 30°C, how much potassium chloride precipitates?​

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg