What is true when a reaction has reached equilibrium?

The reaction has stopped.

O

The reaction is faster in the reverse direction.

0The reaction is faster in the forward direction.

The reaction rate is equal in both directions.

What's the difference between gas and diesel?

A buffer contains 0.020 mol of lactic acid (pKa = 3.86) and 0.100 mol sodium lactate per liter of aqueous solution. a. Calculate the pH of this buffer. b. Calculate the pH after 8.0 mL of 1.

Calculate the delta S rxn at 25 degrees celsius for the reaction 2NH3 (g) - >>N2H4 (g) + H2 (g). Do you know where I can find these values of the S for these compounds?

What is the most complete list of the particle (s) that are located within the nucleus of an atom? protons neutrons and electrons protons and neutrons protons and electrons

What makes a hypothesis testable

John dalton said that all atoms are identical in size and mass. explain why this is incorrect.

Complete each question by choosing or typing in the best answer. Time (seconds) Wavelength (nm) 0.1 2 0.2 2.5 0.3 3 0.4 3.5 0.5 4 0.6 4.5 Nina's measurements, shown in the table here, BEST represent a wave with A) decreasing frequency.

Suggest a mechanism that is consistent with a second order rate law

5. The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomie masses are 69.2% and 30.8% respectively. Calculate the average atomic mass of copper,

Determine the hydroxide ion concentration in a solution that is 0.018 m naoh.