How many grams of boron would react with 3.3 grams of hydrogen?

Reaction 1 (A⟶B) has a ΔG=+3 kJ/mol, reaction 2 (B⟶C) has a ΔG=-6kJ/mol, and reaction 3 (C⟶D) has a ΔG∘=+1 kJ / mol.

Over the past Century how much has California's climate warmed

Be sure to answer all parts. Ammonia is a principal nitrogen fertilizer. It is prepared by the reaction between hydrogen and nitrogen. 3H2 (g) + N2 (g) → 2NH3 (g) In a particular reaction, 4.00 moles of NH3 were produced.

System K (at 25°C) 1.5 x 10-2 Compare the equilibrium constants for the systems shown in the table. Which favors products the most? Which favors products the least?

Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. How many electrons would the ion have?

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in