In a voltaic cell, chemical energy is converted to

(1) electrical energy, spontaneously

(2) electrical energy, nonspontaneously

(3) nuclear energy, spontaneously

(4) nuclear energy, nonspontaneously

A titanium cube contains 2.86*10^23 atoms. What is the edge length of the cube? The density of titanium is 4.50 g/cm^3. (The volume of a cube is V=l^3.) Express the length in centimeters to three significant figures.

Protists are prokaryotes. t or f

A gas has a pressure of 532 KPa at 188L. what will its pressure be if the volume is decreased to 100L?

Which element has six protons in its nucleus?

lactic acid, which consists of C, H, and O, has long been thought to be responsible for muscle soreness following strenuous exercise. Determine the empirical formula of lactic acid given that combustion of a 10.0 g sample produces 14.

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

What is the formula for lithium iodide

Which statement would be the most useful for deriving the ideal gas law? Volume is directly proportional to the number of moles. Volume is inversely proportional to the temperature. Pressure is directly proportional to the volume.

What monomers are used to construct this polymer and where are they found?

How many moles of methane are required to produce 22g co2 after combustion