How to calculate the boiling point of a solution
Calculate the boiling point of a solution containing 50.00g ofsodium phosphate dissolved in 175.0g of dihydrogen monoxide.
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Knowing that the fuel is consumed at a rate of 225 kg/s and ejected with a relative velocity of 3600 m/s, determine the maximum speed imparted to the spacecraft if the rocket is fired vertically from the ground.
What electric field strength and direction would allow the honeybee to hang suspended in the air?
Pure benzene has a freezing point of 5.45 C and a boiling point of80.2C. Its constants for freezing point depression and boilingpoint elevation are -5.07 C/m and +2.53 C/m .
Two balls, of masses ma= 36 g and mb= 68 g are suspended from the horizontal on a string 30 cm. Ball a is pulled away from ball b at an angle of 60 degrees with the vertical and released. a) what is the velocity of the lighter ball before impact?
The magnetic field inside a 4.0cm diameter superconducting solenoid varies sinusoidally between 8.0T and 12.0T at a freqency of 10Hz. a) What is the maximum electric field strength at a point 1.5cm from the solenoid axis?
How many mL of 0.2 M sodium acetate should be added to 200 mLof 0.1 M acetic acid to make a buffer of pH 5? What will the total concentration of acetate be in the solution (acetate + aceticacid)?
Consider the discrete probability distribution to the right when answering the following question. Find the probability that x exceeds 4. x| 3, 4,7, 9 P(x) | 0.26, ? , 0.22, 0.02
Now derive the stress field in a cylindrical symmetric situation. Assume that the length of the cylinder is much larger than the diameter of the cylinder.
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