If 400 j of work is done on an object in 8 seconds how much power does the object experience

A gaseous product has a mass of 2.34 g and occupies a volume of 0.854 L. The temperature in the laboratory is 302 K, and the air pressure is 1.04 atm. Calculate the molar mass of the gas. 22.4 g/mol 44.0 g/mol 65.3 g/mol 86.9 g/mol

If 2 gases are in the same container, it must be true that the two gases have the same (select all that apply) volume pressure temperature molecular velocity number of moles

Trisha and her lab partner filled a beaker with 150 milliliters of a 0.10 M HCl solution. How many moles of HCl are in the beaker? Remember, molarity = moles liter.

The geological theory that states that pieces of Earth's crust are in constant slow motion

The ionization constant, Ka, for and indicator, HIn, is 1.0x10^-8. The color of the unionized form is red and the color of the ionized form is yellow. What is the color of the indicator in a solution whose pH is 4.

What is the salt produced when sulfuric acid (H2SO4) reacts with potassium hydroxide (KOH) ? a) SO4K b) K2SO4 c) KSO 4 d) H2O

How many elements typically join together to form compounds

Which salt is produced when copper oxide reacts with hydrochloric acid? a. Chloride oxide c. Copper chloride b. Copper oxide d. Hydrochloride

5. How did Moseley solve the problem of the elements in Mendeleev's table that did not fit the pattern?

Earthquakes can ___ A. Trigger other earthquakes B. Cause tsunamis C. Cause billions of dollars in damages D. All of the above