Determining the volume of the solution
Calcium chloride, CaCl2, is added to 3.0 L of 0.050 M K2SO4 until a precipitate forms. How many grams of CaCl2 were added? Assume the volume of the solution is not changed significantly by the addition of the CaCl2. Ksp CaSO4 = 2.4 x 10-5
Now Priced at $5 (50% Discount)
Recommended (94%)
Rated (4.6/5)
Calculate the mass of ethylene glycol (C2H6O2) that must be added to 1.00 kg of ethanol (C2H5OH) to reduce its vapor pressure by 12.0 torr at 35*C. The vapor pressure of pure ethanol at 35*C is 1.00x10^2 torr.
What is the maximum amount the company should be willing to pay an outside supplier per unit for the part if the supplier commits to supplying all 50,000 units required each year?
The (Br-) of the resulting solution is 0.672M. Assuming the volume is additive, calculate the molarity of the first solution.
Complete the necessary calculations in order to determine which products the business should plan to make next year. You will need to state your suggestions and support them with the calculations and assumptions presented.
How many grams of CaCl2 were added? Assume the volume of the solution is not changed significantly by the addition of the CaCl2. Ksp CaSO4 = 2.4 x 10-5
Consider the gas phase decompositon reaction of 2NOCl----> 2NO +Cl2. The concentrations of NOCl and Cl2 are plotted below for the reaction at 500K. What is the average rate of the reaction over 0.20 to 0.25 seconds?
American Movieplex, a large movie theater chain, leases most of its theater facilities. In conjunction with recent operating leases, the company spent $28 million for seats and carpeting.
At a certain temperature, Kc = 1.30 1010 for the reaction above. Calculate the equilibrium concentration of H2S if [H2] = 0.00360 M and [S2] = 0.00290 M at equilibrium in a container.
Plastix Inc. bought a molding machine for $550,000 on January 1, 2011. The company expected to use this machine to extrude plastic toys for the next five (5) years, when the machine would be sold for $50,000.
1953658
Questions Asked
3,689
Active Tutors
1430243
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A nurse is caring for a 4-year-old with a fever, rash, redness, swelling of the hands and feet, and cervical lymphadenopathy.
Problem: Which of the following can help prevent hemorrhage during a crown prep procedure?
If a measurement instrument provides a status bar for a self-administered mobile survey, this action contributes to fulfilling which responsibility?
How does the approval of STEM status affect the nursing profession? What are your two key take aways?
Write a response to my classmate, How does informatics impact public health and our public health systems. Informatics impact public health
Problem: The nurse is monitoring the intake and output of a client with deep partial-thickness or second-degree burns.
The client with a history of right mastectomy is receiving maintenance IV fluids via a peripherally inserted intravenous line in the left cephalic vein.