How does the potential energy of the reactants compare to the potential energy of the products in an exothermic reaction, and where does the energy that is given off come from?

What is the definition of a pharmaceutical?

Mole-mass mass-mole mole to particle particle to mole Someone tell which conversation go to each questions 1. convert 2.56 mol of Ag2SO4 to grams 2. How many moles are in 3.24 x 10^25 formula units of Mg (ClO3) 2 3. The Numbers of moles in 53.

What allows the asthenosphere to be able to move slowly? a. the heat of earth's interior at that depth b. the friction of the plates moving above it c. the magma moving up from earth's inner core d. the pressure of the rock above the asthenosphere

Solve: When you mix two substances, the heat gained by one substance is equal to the heat lost by the other substance. Suppose you place 143 g of aluminum in a calorimeter with 1,320 g of water.

Pour a liter of water at 40°c into a liter of water at 20°c and the final temperature of the two becomes

Diluting concentrated 1.74M acetic acid to prepare 200 ml of 8M stick solution. What volume of concentrated acid must be used

Chemical equation for heat of formation of c25h52

At the end of the experiment, tell what happens to the balloon. You place a balloon in a closed chamber at standard temperature and pressure (STP). You double the chamber temperature while leaving the pressure constant. A. It doubles in volume. B.

1. Which is the number of neutrons in 35 80 Br

If the absolute temperature of a gas is quadrupled, what happens to the root-mean-square speed of the molecules?