What is the household concentration
Caustic soda is 19.1m NaOH and is diluted for householduse. What is the household concentration if 10mL of the concentrated solution is diluted to 400mL?
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Determine (a) the speed of the raft if B does not move (b) the speed at which B must walk toward A if the raft is not to move.
Determine (a) the velocity of sphere A after the collision (b) the angle theta and the speeds of the two pieces after the collision.
Calculate the amount of methanol that you would use to recrystallize the sample. If the crystals arecollected at 25oC, what is the maximum possible recovery?
What will be the percentage change in power output if the voltage drops to 105 ? Assume no change in resistance. How would the actual change in resistivity with temperature affect your answer?
What are the consequences on the estimators b1 and b2 if the assumtion on the expected residuals is not true?
The pressure coefficient distribution along the cylinder surface is given by Cp = 2cos2 phi for 0 phi pi /2 and 3 pi /2 phi 2 pi and Cp = 0 for pi /2 phi 3 pi /2. Calculate the drag coefficient for the cylinder, based on projected frontal area of
Suppose your statistics instructor gave six examinations during the semester. You received the following grades (percent correct): 80, 74, 90, 93, 94, and 73. Instead of averaging the six scores, the instructor indicated he would randomly select t
A very dilute solution contains 116 mg of fructose (M=180.16 gmol-1) in 1.000 liter solution. it is placed in a semipermeablemembrane bladder, which is then suspended by a support in some purewater.
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