What was the concentration in original undiluted solution
A 10 mL sample of a solution of Pb(ClO3)2 was diluted with water to 170 mL. A 100 mL sample of the dilute solution was found to contain 0.021 moles of Pb2+. What was the concentration of Pb(ClO3)2 in the original undiluted solution?
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Suppose that the microwave radiation has a wavelength of 12 . How many photons are required to heat 275 of coffee from 25.0 to 62.0 ?
Drivers are concerned with the mileage obtained by their cars. One driver has kept track of several tankful of gasoline by recording miles driven and gallons used for each tankful. Develop a c++ program that uses a while statement to input the
A balloon is filled to a volume of 7.0 102 mL at a temperature of 39.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?
The plates of a parallel plates capacitor are 5mm apart and2m2 in area,the plates are in a vacum.a potential difference of 10000 volts is applied across the capacitor.calculate.(1)the capacitance,(2)the charge on each plates,(3)the electric
A 100 mL sample of the dilute solution was found to contain 0.021 moles of Pb2+. What was the concentration of Pb(ClO3)2 in the original undiluted solution?
The hydrogen spectrum has a red line at 656 nm and a blue line at 434 nm. What is the first order angular separations between these two spectral lines obtained with a diffraction grating that has 4500 lines per centimeter?
The rate constant k for a first order reaction is 1.36 * 10 -3 s -1 at 90 degrees Celcius and the activation energy is 78.4 kJ/mol. What is the rate constant for this reaction at 50 degrees Celcius?
Ultisols are an important soil order in this group of soils. Describe the typical profile of this soil order paying particular attention to features that directly influence soil and water management . Indicate how these features may influenceland
A sample of magnesium metal will combust completely in air according the following reaction:
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1. What is your ultimate passion in life? 2. What is your timeline goal? 3. What are your strengths? 4. What are the "What ifs?" you might ask yourself?
This chapter involves change and the response to change in an organization. If you feel uncomfortable already you probably are in the majority.
Explain how you plan to incorporate a commitment to social change into your program of study and professional practice.
Describe how the patient's action made a difference in their own health. How is patient-centered care supported, or not supported
Identify ways to determine whether an Internet site is trustworthy and valid when you are seeking medical information.
What group therapy techniques were demonstrated? How well do you believe these techniques were demonstrated?
You will create a PowerPoint presentation with a realistic case study and include appropriate and pertinent clinical information that will be covering