Dean Covalt

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Helping students master complex science through clear, step-by-step whiteboard instruction. My mission is to simplify General Chemistry, Physics, and Biology...

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Determine the K for the Following Species in Water CH3NH3F (methylammonium Fluoride)

Determine the K for the Following Species in WaterMethylammonium Chloride, aka Methylamine Chloride

Determine the K for the Following Species in Water CO3^2- (carbonate ion)

Determine the K for the Following Species in Water Pyridinium Chloride (aka Pyridine Hydrochloride)

Determine the K for the Following Species in Water CN-

If a 0.20M Sodium Chlorobenzoate Solution has a pH 8.65, what is the pH of 0.20M Chlorobenzoic Acid

Calculate the pH of the Following Solutions 2.0M Morphine Hydrochloride and 0.50M AlCl3

Calculate the pH of a 0.10M Solution of Fe(H2O)6^3+. Higher pH Iron(II) or Iron(III) Nitrate

Calculate the pH of a 0.0010M Solution of HB. What Molarity of Acetic Acid has the Same pH

What is the Percent Ionization of a Solution of 0.20M Benzoic Acid

Calculate the pH of the Following Aqueous Solutions 1.5x10^-5M HCl, 1.0mL of This in 0.50 L of H2O

Calculate the Value of the Equilibrium Constant for HNO2 + OH- (--) NO2- + H2O

Calculate the Value of teh Equilibrium Constant for NH4+ + OH- (--) NH3 + H2O

Calculate the Value of the Equilibrium Constant for NO2- + H3O+ (--) HNO2 + H2O

Calculate the Value of the Equilibrium Constant for NH3 + H3O+ (--) NH4+ + H2O

A Mixture of 0.75 mol of N2 and 1.20 mol of H2 are Placed in a 3.0L Container With Iron Catalyst

Fill in the Table Below Showing How the Indicated Change to Equilibrium Will Affect the Quantity

What Fraction of the N2O4 has Dissociated to NO2 The total Pressure is 1.50 atm and Kp = 0.148.

Kc for the Decomposition of COBr2 is 0.190. Find the Concentrations after 1.00 mole of CO is Added.

What will be the Ion Concentrations When Equilibrium is Established [Fe3+] = [Hg2 2+] = 0.5000M

Determine the Equilibrium Concentration of D from the Following Initial Concentrations

Determine Kc if 6.0 moles of A added to 6.0 moles of B in a 2.0L Flask Yields 0.10 mole of D.

At 35 C, Kc=1.6x10^-5, Calculate the Contrations of All Species at Equilibrium for each Mixture.

Find the Appropriate Kp for the Reaction Below when Steam-H2 Mixture is 38% H2 by Volume at 650 C

What is the Partial Pressure of Each Gas at Equilibrium 1.0 Mole H2O Vapor 3.0 Moles CO Kc=0.63

H2 at 1.75 and O2 at 0.75 atm . At Equilibrium the Total Pressure is 1.90 atm. What is Kp and Kc

What are the Equilibrium Concentrations of HI and I2 in a 1.50L Container at 703K

When 1 mole of I2 is introduced into a 1 L container at 1200 Degrees Celsius, What is Kc and Kp

Finding the Kp and the Kc for the Vaporization of Water

Using the Henderson-Hasslebach Equation for Creating a Buffer by Partial Neutralization