When a non-volatile solute dissolved in water
When a non-volatile solute dissolved in water the freezing point of the solution is lowered while its boiling point is increased. Give a practical example from our life on both cases.
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If water at the top of the falls is at 16.4°C, what is the maximum temperature of the water at the bottom of the falls? Assume all the kinetic energy of the water as it reaches the bottom goes into raising the water's temperature.
In many ways, comparing multiple sample means is simply an extension of what we covered last week. Just as we had 3 versions of the t-test (1 sample, 2 sample (with and without equal variance), and paired;
Would you xpect the α-protons of a thioester to have a lower or higher pKa than an ester? Why? Remember the pKa values for the α-protons of several FG's: aldehyde(17), ketone(21), ester(25), amide(35).
You have three 3.0 uF capacitors. Two of the capacitors are in parallel, and this parallel combination is in series with the third capacitor. This capacitor combination is connected across a 30-V battery. Find the charge on each capacitor and the
Calculate the density of a volatile liquid in its gaseous state at pressure = 752.0 mm Hg, and temperature = 99.5 0C , if its molar mass is 84.0g/mol; R = 0.0821 atm.l / mol.K.
An oil-filled capacitor has square parallel plates 23 cm on a side, separated by 0.48 mm. When the capacitor is charged to 88 V , the stored charge is 7.7 uC (micro Coulomb's). Find the dielectric constant of the oil.
Determine the maximum bending stress developed in the bar if it is subjected to the moments shown. The bar has a thickness of 0.5 in.
A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 42.0 m/s. Then the truck travels for 56.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional
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1. Explain which of the four goals of anti-bias education interests you most and why. 2. Discuss why anti-bias education is important, considering today's
you will create a PowerPoint presentation to Q1) Explain the origin, purpose, and goals or rationale of action research in education.
One of the biggest criticisms of state standardized tests is that they only use multiple-choice questions and test basic knowledge of a subject.
Charles Parker, network administrator at Future Technology (FT), has been given the responsibility of relocating the large data center to a new office building
Topic: Stakeholder Management Plan for the Employee Training Program. The resource management plan should include the following elements:
Analyze how project integration management is used in traditional project management versus agile project management.
Discuss the instrument you intend to use in your research proposal and how you intend to address the instrument's validity and reliability noting