What is the molarity of the hcn

Assignment Help Chemistry

Reference no: EM13158115

A buffer is made by mixing HCN and KCN to give a solution whose pH is 9.49. If the KCN molarity is 0.20 M, what is the molarity of the HCN?

Reference no: EM13158115

Questions Cloud

What volume of gaseous co2 will be produced : In the process of producing sparkling wine from grape juice, the sugar glucose is decomposed to form ethanol and carbon dioxide. If 23 g of C6H12O6 is fermented, what volume of gaseous CO2 will be produced at a temperature of 29°C and a pressure o..

What happens to the nelson effort : she a reservation wage of $1,500 so that wage package is W = 1,500 + .2 Q where the CEO sets the incentive at .2 and Q = 200 e. If the CEO increases the incentive from .2 to .25, what happens to the Nelson's effort? Will profits rise or fall?

What are epigenetic marks : what are epigenetic marks? which are associated with heterochromatin? How are epigenetic marks thought to be interpreted into chromatin structure?

Department of homeland security : Imagine you are a DHS official. Take a stance on whether or not the Department of Homeland Security is well formed and suggest changes or improvements to the organization's structure.

What is the molarity of the hcn : A buffer is made by mixing HCN and KCN to give a solution whose pH is 9.49. If the KCN molarity is 0.20 M, what is the molarity of the HCN?

Amount of depletion per ton : Intangible development costs total $120,000. After extraction has occurred, Balcom must restore the property (estimated fair value of the obligation is $60,000), after which it can be sold for $170,000. Balcom estimates that 5,000 tons of coal can..

Release of claims against the company : The employee alleges the he was offered a month's severance pay in exchange for a release of claims against the company. The employee alleges he was never told why he was being fired and thinks it was because he is Irish. He claims discrimination ba..

What quantity would they choose : what quantity would they choose? If the oligopolists do not act together but instead make production decisions individually.

Inquiries of management : Additionally, discuss what you learned about planning an audit and how this was applied in the Apollo Case Study, including results of the planning procedures performed as part of your Apollo assignment. What areas or items did you note that will ..

User Account

All Pages