The Following Compounds Are Available as 0 Which Two Solutions Could Be Used to Prepare a Buffer

question 189

Short Answer

The following compounds are available as 0.10 M aqueous solutions. $$\begin{array} { | l | l | l | } \hline \text { A) pyridine } & \text { B) } \mathrm { LiClO } _ { 4 } & \text { C) } \mathrm { HClO } _ { 4 } \\\hline \text { D) } \mathrm { HClO } _ { 2 } & \text { E) } \mathrm { NaOH } & \text { F) phenol } \\\hline \text { G) triethylamine } & \text { H) } \mathrm { HClO } & \text { I) } \mathrm { NH } _ { 3 } \\\hline\end{array}$$
Which two solutions could be used to prepare a buffer with a pH of ~ 9? More than one answer may be possible.

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Definitions:

Market Price

The present rate at which a product or service can be purchased or sold on the market.

Downward-Sloping Demand

A market situation in which the quantity demanded of a good or service decreases as its price increases, depicting an inverse relationship between price and demand.

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service versus what they actually pay.

Willingness to Pay

The maximum amount an individual or organization is willing to spend to acquire a good or service.