How much water or solid koh should be added, Chemistry

+44 141 628 6080
[email protected]

How much water or solid koh should be added

Suppose you have an aqueous solution contains 158.2 g KOH per liter, its density is 1.13g/cm3. You want to prepare a 0.250 molal solution of KOH, starting with 100.0ml of the orginal solution. How much water or solid KOH should be added to the 100.0 ml portion?

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How much water or solid koh should be added

Reference No:- TGS0744517

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Chemistry

Q : What is the ph at the equivalence point

What is the pH at the equivalence point when when 25.0 mL of 0.189mol/L HN3(aq) is titrated with 0.123 mol/L NaOH(aq)?Assume the temperature is 25oC. (For HN3,pKa=4.72 at 25oC).

Q : Elevation of an airplane in flight and the height of a car

Which unit would you most likely use to measure the difference between the elevation of an airplane in flight and the height of a car on a road?

Q : Determine the acceleration of points of the rolling disk

The magnitude of the velocity of point C is 2 m/s, and the magnitude of the acceleration of point C= 14m/s^2. Determine the acceleration of points B and D.

Q : Determine the time which the ball spend in the air

A golf ball rolls off a horizontal cliff with an initial speed of 14.8 m/s. The ball falls a vertical distance of 12.5 m into a lake below. (a) How much time does the ball spend in the air?

Q : How much water or solid koh should be added

Suppose you have an aqueous solution contains 158.2 g KOH per liter, its density is 1.13g/cm3. You want to prepare a 0.250 molal solution of KOH, starting with 100.0ml of the orginal solution.

Q : Find if lid will open or pan will move up together with lid

Assuming no air has leaked into the pan during cooling, determine if the lid will open or the pan will move up together with the lid.

Q : Determine how long heater is kept on

Taking the density and the specific heat of the oil to be 950 kg/m^3 and 2.2 kJ/kg*C, respectively, determine how long the heater is kept on. Assume the room is well-sealed so that there are no air leaks.

Q : What is the percent ionization of this weak acid

A 0.025 M monoprotic weak acid is titrated with a 0.10 M NaOH solution at 25°C and the pH at the half-equivalence point is found to be 2.85. What is the percent ionization of this weak acid at 25°C?

Q : Problem related to classical momentum

An electron has a momentum that is 90% larger than its classical momentum. a) Find the speed of the electron.

1934506

Questions
Asked

3,689

Active Tutors

1418203

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How much water or solid koh should be added

Reference No:- TGS0744517

Have a Question? (oR Write a Review)

Recent Questions Asked Chemistry

Q : What is the ph at the equivalence point

Q : Elevation of an airplane in flight and the height of a car

Q : Determine the acceleration of points of the rolling disk

Q : Determine the time which the ball spend in the air

Q : How much water or solid koh should be added

Q : Find if lid will open or pan will move up together with lid

Q : Determine how long heater is kept on

Q : What is the percent ionization of this weak acid

Q : Problem related to classical momentum

Medication for postoperative nausea and vomiting

Child prescribed prednisone for exacerbation of asthma

What if a parent of hispanc origin informs nurse of plans

How health care reimbursement is delivered

How to improve overall health of elementary school children

How would you instruct the patient to taper off clonazepam

How to prevent interference with an intravenous infusion

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How much water or solid koh should be added

Reference No:- TGS0744517

Recent Questions Asked Chemistry

Q : What is the ph at the equivalence point

Q : Elevation of an airplane in flight and the height of a car

Q : Determine the acceleration of points of the rolling disk

Q : Determine the time which the ball spend in the air

Q : How much water or solid koh should be added

Q : Find if lid will open or pan will move up together with lid

Q : Determine how long heater is kept on

Q : What is the percent ionization of this weak acid

Q : Problem related to classical momentum

Asked Questions