how is the sign of the voltage for an overall reaction connected to whether or not a reaction will take place

Consider the chemical reaction in equilibrium. H2 + I2 + heat ⬄ 2HI What will happen to the chemical equilibrium if the temperature of the system is increased?

What cellular process converts solar energy into chemical energy

What is anything that has mass and volume

Calculate the radius of a silver atom in cm, given that ag has an fcc crystal structure, a density of 10.5 g/cm3, and an atomic weight of 107.87 g/mol.

A weather balloon contains 1.10X10 to the power of 5 mol of helium and has a volume of 2.70x10 to the power of 6 L at 1.00 atm pressure. Calculate the temperature of the helium

A sudstance particle with no charge

This man is using a block and tackle to lift a heavy bale of cotton. the block and tackle contains which simple machine?

Is made by the ears to prevent pathogens from entering the body A) wax. B) bile. C) mucus. D) pus

Pieces of sediment settle out of water and wind during

Is Vitamin E an element?