You slide the copper bar to the right and at time t = 0 you release the bar when it is a distance x from the right end of the apparatus. at that instant the bar is moving to the right with a speed v.

What happen when calcium carbonate react with zinc

Which statement best describes temperature? A. It is a measure of heat flow. B. It is a measure of average kinetic energy. C. It is a measure of average potential energy. D. It is a measure of average potential and kinetic energy. E.

In what direction do light rays travel? (science)

What balances charges that may build up as reduction and oxidation occur in a voltaic cell? a. the salt bridge c. the electrolyte solutions b. one of the half-cells d. the moving electrons

Which of the following elements is only made in laboratories? sb cm te tb

Calculate how to prepare 250.00 ml of approximately 1.0 m hcl solution from the 2.5 m hcl solution. show your work.

If the volume of 0.100M HCl delivered to 10.0mL of NaOH is 12.0mL the NaOH concentration is

The mass of 126c is exactly 12 u. what is the total binding energy of this nucleus?

A reaction is in equilibrium as shown: a + b c + d. calculate the equilibrium constant if the final concentrations stabilize at: a = 9.60 m b = 10.0 m c = 4.00 m d = 4.00 m 0.167 0.408 2.45 5.99

When 10 liters of a gas at 1 atm is compressed to 3 liters at constant temperature, what property of the gas changes?