Evaluate the ph of the buffer that is produced

Reference no: EM13528348

Calculate the pH of the buffer that is produced when 5.00 grams of boric acid (HBH2O3 molecular weight =61.84g/mol, Ka = 5.83x10-10) is added to 250. ml of 0.100 M NaOH.

Reference no: EM13528348

Questions Cloud

Determine how fast must the hammer be moving : At a carnival, you can try to ring a bell by striking a target with a 7.99-kg hammer. How fast must the hammer be moving when it strikes the target so that the bell just barely rings

Prepare the cost of goods sold section : Prepare a statement of cost of goods manufactured and prepare the cost of goods sold section of the income statement.

Obtain how much work is done on toboggan by tension force : A person pulls a toboggan for a distance of 27.5 m along the snow with a rope directed 26.2 ° above the snow. The tension in the rope is 92.3 N. How much work is done on the toboggan by the tension force

Prepare an income statement and an owners equity statement : Prepare an income statement and an owners equity statement for the year ending December 31,2012.

Evaluate the ph of the buffer that is produced : Calculate the pH of the buffer that is produced when 5.00 grams of boric acid (HBH2O3 molecular weight =61.84g/mol, Ka = 5.83x10-10) is added to 250. ml of 0.100 M NaOH.

Find the minimum area the plates of this capacitor can have : A parallel-plate capacitor is to be constructed by using, as a dielectric, rubber with a dielectric constant of 3.20 and a dielectric strength of 25.0MV/m. find the minimum area the plates of this capacitor can have

Explain the j value of the lower rotational state : In its vibration-rotation spectrum what is the meaning of the P, Q, R branches. What is the J value of the lower rotational state in the R branch that gives the line of maximum intensity.

Determine how much charge does a battery have : How much charge does a battery have to supply to a 5.00 µF capacitor to create a potential difference of 1.20V across its plates

Determine what is the area of each plate : The plates of a parallel-plate capacitor are 3.00mmapart, and each carries a charge of magnitude 75.0nC. The plates are in vacuum. What is the area of each plate

User Account

All Pages