Determine the value for the following reaction. N2 (g) + 3H2 (g) → 2NH3 (g) + 22,000 cal ΔH =

Chemical reaction will occur if ___ 1) the mass of the products is greater than the reactants 2) the products are more stable than the reactants 3) the products are the same stability as the reactants 4) the products are less stable than the

Is it possible to see the tiny particles that make up a grain of sand

What are two things all three asteroids, comets, meteors have in common

What is characteristics of the 6kingdoms

Be sure to answer all parts. A sample of nitrogen gas expands in volume from 1.4 to 5.8 L at constant temperature. Calculate the work done in joules if the gas expands (a) against a vacuum: J (b) against a constant pressure of 0.

A cup can hold 50 ml of water and has a mass of 25g. If each penny weighs 2g, how many pennies can it hold before it sinks in fresh water? Explain how you got your answer.

How many moles of FeO are produced if 8 moles of CuFeS, are consumed?

Will mark as Brainliest. How much energy is released when 16.5 g of steam is condensed at 100 degrees Celsius? -37290 J -3729 J -136 J -136 kJ

What is the mole fraction, x, of solute and the molality for an aqueous solution that is 16.0 % NaOH by mass

What is the square root of 54554? What is the square root of 35654?