How to caluclate the ph of the resulting solution

Assignment Help Chemistry

Reference no: EM13547151

6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.

Reference no: EM13547151

Questions Cloud

Find the angle that the rod makes with the horizontal : A uniform 1.7-kg rod that is 0.97 m long is suspended at rest from the ceiling by two springs, one at each end. Both springs hang straight down from the ceiling. The springs have identical lengths when they are unstretched. Their spring constants are..

Find how far on the screen are the first bright fringe : As an admirer of Thomas Young, you perform a double-slit experiment in his honor. How far on the screen are the first bright fringe and the second dark fringe from the central bright fringe

Both rotational and translational equilibrium : A 0.117 kg meterstick is supported at its 37.7 cm mark by a string attached to the ceil- ing. A 0.624 kg mass hangs vertically from the 4.04 cm mark. A mass is attached somewhere on the meterstick to keep it horizontal and in both rotational and t..

Find how many revolutions has the wheel turned : A wheel is disconnected from a motor and come to rest from 14,000 rpm because of a 0.90 m·N frictional torque. How many revolutions has the wheel turned before coming to rest

How to caluclate the ph of the resulting solution : 6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.

Find the magnitude and direction of passengers acceleration : A Ferris wheel with radius 9.7 m rotates at a constant rate, completing one revolution every 37.8 s. Find the magnitude and direction of the passenger's acceleration

Initial lengths of the silver and gold rods : A thin rod consists of two parts joined together. One-third of it is silver and two-thirds is gold. The temperature decreases by 31.3 C°. Determine the fractional decrease ?L/(LSilver + LGold) in the rod's length, where LSilver and LGold are the init..

Estimate how long will it take for the wheel to come to rest : When a 19.6 kg wheel with an angular speed of 2.20 rad/s is disconnected from a motor, a 0.238 N · m frictional torque slows the wheel to a stop. how long will it take for the wheel to come to rest

Laser is used to burn a hole through a piece of metal : An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is S = 1.27 109 W/m2. What is the rms value of each of the following fields in the electromagnetic wave emitted by the laser? (a) the electric ..

User Account

All Pages