Determine what is the ph of the buffer that results nah2po4

Assignment Help Chemistry

Reference no: EM13242929

What is the ph of the buffer that results when 12.0 g of NaH2PO4 and 8.00 g of Na2HPO4 are diluted with water to a volume of 0.50 L? ( ka of H2PO4 = 6.2 X10-8, the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 mol respectively)

Reference no: EM13242929

Questions Cloud

Venetian painting from high italian renaissance painting : Is it possible to account for the differences in Venetian painting from High Italian Renaissance painting (made principally in Florence and Rome) because of the location? Why or why not?

Explain what mass of co2 is produced from the reaction : How many mL of 3.00 M HCI should be added to react completely with 16.8g of Na2CO3 according to the following equation? Na2CO3(aq)+HCl(aq)=NACI(aq)+CO2(g)+H2O(l) What mass of CO2 is produced from the reaction

What will be the equilibrium levels for v and k : Suppose that following an oil embargo gas prices rise dramatically so that now business firms must take account of gas prices in their car rental decisions. Their demand for rental cars is now given by: K=1 700-12v-300g

Large scale database are available on several platforms : Large-scale database are available on several platforms. Among those are MySQL, SQL Server, and Oracle. Other than cost, why might an organization select MySQL over SQL Server or Oracle? If cost is not a consideration, is there an obvious database pl..

Determine what is the ph of the buffer that results nah2po4 : What is the ph of the buffer that results when 12.0 g of NaH2PO4 and 8.00 g of Na2HPO4 are diluted with water to a volume of 0.50 L? ( ka of H2PO4 = 6.2 X10-8, the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 mol respectively)

Determine the magnitude of force between two parallel wires : Determine the magnitude and direction of the force between two parallel wires 15m long and 6.0cm, Determine the magnitude of the force between two parallel wires

The achaemenid dynasty of the persian empire : Identify and discuss a specific legacy left by either the classic Greek poleis or the Achaemenid dynasty of the Persian empire.

Find the minimum velocity : One icy day, my brother Nate decides to load boxes into his commissary truck by sliding them up a ramp into the back of his truck, find the minimum velocity necessary such that when the box comes to rest it will stay at rest

State quantity of electrical energy obtained from converting : Molten carbonate fuel cells fueled with H2 convert as much as 60% of the free energy released by the formation of water from H2 and O2 into electrical energy. Determine the quantity of electrical energy obtained from converting 1 mole of H2 into H..

User Account

All Pages