A sample of carbon dioxide occupies a 2.54 dm^3 container at STP. What is the volume of the gas at a pressure of 150.0 kPa and a temperature of 26.0°C?

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide