How many grams of dry nh4cl needed in solution of ammonia

Reference no: EM13541662

How many grams of dry NH4Cl need to be added to 2.00 L of a 0.600 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.89? Kb for ammonia is 1.8 X10^-5.

Reference no: EM13541662

Questions Cloud

Calculate the weight of the olive oil : a large rectangular tub is filled to a depth of 2.60 m with olive oil, which has density 915 kg/m^3. If the tub has the length 5.00m and width 3.00 m, calculate the weight of the olive oil

Explain the reaction bro3- + 5br-+ 6h+ ? 3br2 + 3h2o : For the reaction BrO3- + 5Br-+ 6H+ ? 3Br2 + 3H2O at a particular time, -?[BrO3-]/?t = 1.5 ? 10-2 M/s. What is -?[Br-]/?t at the same instant

Find the tension in the guitar string : A guitar string is being restrung with a string having a diameter of 1.4 mm and a length of 0.82 m when no tension is applied. If the string has a Young's modulus of 1.4 x 10^11 N/m^2 and is tightened by wrapping it three times around a peg with a 2...

Java application that calculates the body mass index : Write a Java application that calculates and displays the body mass index (BMI) for N people

How many grams of dry nh4cl needed in solution of ammonia : How many grams of dry NH4Cl need to be added to 2.00 L of a 0.600 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.89. Kb for ammonia is 1.8 X10^-5.

Determine what is the minimum number of horses required : In 1656, the Burgmeister (mayor) of the town of Magdeburg, Germany, Otto Von Guericke, carried out a dramatic demonstration of the effect resulting from evacuating air from a container. what is the minimum number of horses required

How much will the knights femur bones be stretched : A medieval knight is "racked", stretching his body with a force of 1200 N. Using the data in the previous problem, by how much will the knight's femur bones be stretched?

Find the maximum possible distance before the wire breaks : suppose the length L of the uniform bar is 3.00 m and its weight is 230 N. Also, let the block's weight W = 350 N and angle ? = 30°. find the maximum possible distance x before the wire breaks

Find the minimum diameter aluminum wire : Find the minimum diameter of an l = 18.2 m long aluminum wire that will stretch no more than 7.70 mm when a mass of 339 kg is hung on the lower end

User Account

All Pages