If a chemist wants to make a 1.5-liter solution of 0.80 M CaCl2 solution from a stock solution of 1.75 M CaCl2, how many milliliters of the stock solution would the chemist need to use? A.)600 mL
B.)6.0 x 10 2 mL
C.)3.8 x 10 3 mL

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

Find the mass in grams of 1.37x1020 particles of h3po4

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum