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.
Expected delivery within 24 Hours
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
1960528
Questions Asked
3,689
Active Tutors
1431193
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
As a psychology student, you should be able to think critically and use the empirical method to study psychological phenomena.
Problem: Adolescence and emerging adulthood represent a period of heightened vulnerability to sexual violence (SV).
If a client states he is willing to be voluntarily hospitalized only if the counselor rides along to the hospital, the counselor should?
: In three sentences summarize the paragraph to answer the following questions Bronfenbrenner's ecological theory Orie Bronfenbrenner's ecological theory
Lay out a 3- to 4-page personal theoretical framework to guide your work with adolescents for a potential employer (Marriage and Family Therapist).
Clearly identify the US, UR, CS, and CR. Briefly describe the example, and then discuss the variables that contribute to the strength of the conditioning,
An outcome of stress or crisis-is the degree to which functioning has changed over an extended period and may be measured