Find the final equilibrium temperature when a 10.0 g of milk at 10.0c is added to 1.60 x 10^2 g of coffee with a temperature of 90.0 c

A reaction in which a simple molecule is removed from adjacent carbon atoms of a larger molecule is a substitution reaction. a. True b. False

The pH of a base is measured. Which of the following is the most likely reading? 52 12 1 7

A chemical equations that includes the amount of heat released or absorbed during a reaction

Which statement correctly describes what happens when water turns to steam in terms of energy? A. the water absorbs energy which causes chemical bonds to break, changing water to steam. B.

The first dinosaur skeleton two was what kind of dinosaur

You are given a liquid. Briefly describe the steps you would take to show whether it is a pure substance or a homogeneous mixture.

What are the 4 variables that influence gas behavior

A 15.0 L tank of gas is contained at a high pressure of 8.20 x 10^4 torr. The tank is opened and the gas expands into an empty chamber with a volume of 6.00 x 10^4 L. Calculate the new pressure of the gas.

What amount of sucrose (C12H22O11) should be added to 5.83 mol water to lower the vapor pressure of water at 50 °C to 72.0 torr? The vapor pressure of pure water at 50 °C is 92.6 torr. 1

What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p65s2 4d10 5p4?