You are asked to make some calculations on a double displacement reaction between Calcium Sulfide and Potassium Chloride. If you are given 800 ml of a 1.5 M solution of Potassium Chloride and mix it with 50.2 grams of Calcium Sulfide, what is your percent yield if you formed 11.2 grams of Potassium Chloride?

How much energy moves onto the next level, in an energy pyramid

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes