In the forward reaction of this equilibrium, which substance acts as the Brønsted-Lowry base? H2S (aq) + CH3NH2 (aq) ⇋HS - (aq) + CH3NH+3 (aq

What is the pressure of 0.540 mol of an ideal gas at 35.5 L and 223 K

An allotrope of carbon called buckminsterfullerene has the shape of

Which type of organism is used to make bread rise when baking? A. plants B. protists C. yeast D. bacteria

Which coefficients balance this equation? _CH4 + _O2 - > _CO2 + _H2O A. 1, 1, 1, 1 B. 1, 1, 2, 1 C. 1, 2, 1, 2 D. 2, 1, 2, 1

A buffer is formed by mixing 100 ml of 0.1 m nh4cl with 50 ml of 0.3 m nh3. to this solution 13 ml of 0.1 m naoh is added. what is the approximate ph of the new solution after neutralization? assume a kb of 1.8 * 10-5 for the weak base. 1. 4.62 2. 4.

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

What mass of copper is required to replace silver from 4. oog ogre silver nitrate dissolved in water

What kind of bond would two nonmetals typically make?

Which statement best applies collision theory to preventing a dangerous reaction from occurring? Store the reactants together at a low pressure. Keep all sparks or flames away from the reactants. Store the reactants together at a low temperature.