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What is the pH of a 0.15 M solution of ammonium bromide? The Kb value for ammonia is 1.8X10^-5  Show work on the scratch paper

You have been given an assertion statement and a reason. Select from A- D to locate the correct statement ? A) Both assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the assertion (A). B) Both Assertion (A) and reason (R) are true but Reason (R) is the not the correct explanation of the assertion (A). C) Assertion (A) is true, but Reason (R) is false. D) Assertion (A) is false, but Reason (R) is true. Assertion (A): At the triple point, the vapor pressure of the substance is equal for all three phases.Reason (R): The Clausius-Clapeyron equation can be used to describe pressure changes along all phase boundaries.

The enthalpy and entropy of vaporization of a liquid A are 38.6 kJ/mol and 109.8 J/mol · K, respectively. The boiling point of the liquid , in °C [blank1].  We know this because [blank2] Show your work on the scratch paper

The entropy of vaporization of water is 109.0 J/mol K. What is the enthalpy of vaporization of water at its normal boiling point? Enter the answer and show the math on the scratch paper.

How does the concentration of Co3+ ions change in a saturated solution when solid Co(OH)3 is added to a solution in equilibrium ?Explain in the scratch sheet including all reactions

The oxidation number of P in phosphate is _____

In the Brønsted Lowry model of acids and bases, a base is a ______

President Franklin Roosevelt’s court-packing plan aimed to shift the balance of power in favor of his legislative agenda.

The WPA (Works Progress Administration) was a government agency established to manage several federal job programs created under the New Deal; it became the largest employer in the nation. 

President Roosevelt declared this __________ in order to stop “runs on the bank.”