At a certain temperature, the following reaction reaches equilibrium: N2(g)+3H2(g)⇌2NH3(g) At equilibrium in a 2.00 L container, the concentrations are: [N2​]=0.400M [H2​]=0.500M The equilibrium constant at this temperature is Kc = 0.040. What is the concentration of NH3 at equilibrium?

Formic acid, HCOOH, has a Ka value equal to ~1.8 x 10-4. A student is asked to prepare a buffer with a pH of 3.2 from a 0.05 M HCOOH and a 0.05 M NaCOOH solution. How many milliliters of the NaCOOH solution should they add to 15 mL of the HCOOH solution to make the buffer?

The rate constant for a reaction is 2.5 × 10⁻³ s⁻¹ at 298 K, and 7.5 × 10⁻³ s⁻¹ at 308 K.Calculate the activation energy (Eₐ) for the reaction in kJ/mol.

What is an elementary reaction?

In an acid-base titration, 22.13 mL of an NaOH solution are needed to neutralize 24.65 mL of a 0.1094 M HCl solution. What is the molarity of the NaOH solution?

Calculate the percent ionization of a 0.15 M solution of acetic acid with a pH of 2.52.

Assuming ideal behavior, what is the boiling point of a 0.70 molality solution of a nonvolatile solute in benzene? Kb of benzene = 2.53∘Cm−1 Benzene boiling point = 80.1∘C

The orbitofrontal cortex is responsible for 

Identify which part of the brain is active when we’re engaging in confirmation bias and explain how it affects our ability to evaluate information.

In 2016, identify how we first learned people were engaging more with fake news that real news.  In particular, clearly describe how they measured people’s engagement/attention?  What statistic resulted from the measurement?