The pressure on 3.65 L of anesthetic gas changes from 255 kPa to 99.7 kPa. What is the new volume if temperature stays constant?

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest