Explain what is the ph, A buffer is created by combining

Explain what is the ph

Reference no: EM13665799

A buffer is created by combining 140.0mL of 0.25 M HCHO2 with 70.0ml of 0.20M NaOH. Explain what is the pH?

Reference no: EM13665799

Questions Cloud

Explain what is the height of column of liquid in barometer : Explain what is the height of a column of liquid in a barometer if the density of the liquid is 1.076 g/mL as well as the local atmospheric pressure is 0.87 bar

What major communication challenges : What major communication challenges has your organization faced in recent times, and how were they handled? To what extent was the challenge due to external and internal factors, and could the internal factors have been handled better?

Explain what is the maximum mole percent of n2 : Explain what is the maximum mole percent of N2 in an air mixture that could be utilized by divers at depths up to 100.0 m below sea level without undue risk of nitrogen narcosis?

Opportunities to bring them into dialogue : Does your organization have silos? How many can you define, and how would you explain the relationships between them? Who are the individuals running the silos, and can you locate some opportunities to bring them into dialogue?

Explain what is the ph : A buffer is created by combining 140.0mL of 0.25 M HCHO2 with 70.0ml of 0.20M NaOH. Explain what is the pH?

Explain what concentration of ag+ remains : A 115.0mL sample of a solution that is 3.0×103M in Ag(NO)3 is mixed with a 225.0mL sample of a solution that is 0.14M in NaCN . Explain what concentration of Ag+ remains

What are the behaviours : How would you define your attitude, and that of your leadership or C-Suite, towards employees? Can you locate good and bad behaviours that seem to have a knock-on effect? What are the behaviours and how are they exhibited by leadership and their dire..

Define the final temperature of the coffee cup : The final temperature of the coffee cup is 120.3 degrees Fahrenheit. An Unknown amount of titanium (c = 25 mol^-1 C-1) is heated to 315 degrees Fahrenheit then added to the calorimeter containing 50g of water at 70 degrees Fahrenheit.

Compute the number of ozone molecules present : The temperature of the stratosphere is -23.0 ºC, as well as the pressure due to the zone is 1.4 x10-7 atm. Compute the number of ozone molecules present in 1.00 m3 (1L = 10-3 m3) in the stratosphere.

User Account

All Pages