A weak acid, HA, has a pKa of 4.838. If a solution of this acid has a pH of 4.675, what percentage of the acid is not ionized? Assume all H+ in the solution came from the ionization of HA.

Q: How many electrons are transferred in this oxidation-reduction reaction? 4Fe(s) + 3O2(g) ------> ...

A: The given reaction is

Q: Calculate the number of miles of solute present in each of the following solutions(a) 255ml of 1.50 ...

A: Click to see the answer

Q: If k=50 s-1 for a certain reaction what can we say about this reactions overall order?

A: Unit of rate constant for various order reaction is mentioned below,

Q: What is a solution? What are the solute and solvent?

A: A solution: the mixture of the solute and solvent is called as a solution. Example of solution is Ta...

Q: 14. Using the tiny pK, table below, answer these questions for each acid-base question below. |Add н...

A: The substance having more pKa value is less acidic and more basic.The equilibrium of an acid – base ...

Q: The molecular liquid chloroform (CHCl3) has a density of 1.48 g/mL, while the molecular liquid bromo...

A: The mass of 44.0 mL of CHCl3 is calculated as shown below where m1, d, and V is the mass, density an...

Q: can you solve these 2 and just provide the answer I solved most of the work I just wanna make sure t...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: Convert the following values and write answers in scientific notation, where appropriate. 7.6 tsp to...

A: In case of multiplication and division, the significant figure of the result of a calculation is sam...

Q: significant figures

A: Significant figure is defined as number of valid digits in a measurement.  The number of significant...