At what pH are the moles of acid and base equal?

ammonia (NH3 (g) Hf=-45.9 kJ/mol) reacts. with oxygen to produce nitrogen and water (H2O (g) Hf = - 241.8 kJ/mol according to the equation below. 4NH3 (g) + 3O2 (g) - --> 2N2 (g) + 6H2O (g) what is the enthalpy of the reaction

What would you multiply "moles of oxygen" by to get the units "grams of oxygen"?

What is the vapor pressure of water at 105c

4) The Maunder Minimum would include which of the following years? A. 1855 - 1900 B. 1910 - 1930 C. 1979 - 1987 D. 1670 - 1700 Submit

In plants, the first product of carbon fixation is the three-carbon compound 3-pga formed in the calvin cycle. 2. when such plants close their stomata on hot, dry days to conserve water, builds up in the leaf and is added to rubp in place of co2.

2 CO (g) + O2 (g) → 2 CO2 (g)

3h2 (g) + o3 (g) 3h20 (g) arrow after the o3 (g) whats the overall enthalpy?

For the reaction represented by the equation cl2 + 2kbr ® 2kcl + br2, calculate the percentage yield if 200. g of chlorine react with excess potassium bromide to produce 410. g of bromine.

The surface area and depth of the Pacific Ocean are 1.8 X 10^8 km^2 and 3.9 X10^3 m respectively, Calculate the volume of the Pacific Ocean in liters.

Find the molarity of HCl from neutralization of NaOH+HCl I have 9.82mL of HCl and 14.44mL NaOH. The molarity of NaOH is. 5M