Calculate the density of solution and the molality
Calculate the density of solution and the molality of methanol. In an aquatic solution of methanol (293K and 1bar) with fraction of mass 0,30 the molarity is equal with 8,911 mol/L.
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Suppose the triangle has sides a, b and c and that angles opposite these sides are A, B and C, respectively. If B = 90deg,sin A = 2/5 and a = 10cm, determine b and c.
Determine a particle of mass = m sitting in the ground state of a box of length = l. Suppose that one wall of the box is suddenly moved out so that the length of the box becomes length = 3l.
The energy difference between the ground state and first excited state in a hydrogen atom is about 10 eV (eV = electron volt). The diameter of a hydrogen atom is 1°A = 10^-10 m.
25 patients were given new drug and the mean side eect factor is found to be .73. Then, test the appropriate null hypothesis and also ne the Type I error and Type II error.
Determine the order of the reaction? How do you know? Determine the rate constant for the reaction? Explain.
If innermost part of cutting edge is 6in, from center of blade, how many radians per second should blade turn? How many revolutions per minute in this?
If a phone call just occurred, determine the probability that there won't be another phone call for at least the next 30 seconds? Determine the probability that there will be at least 2 phone calls in the next minute?
How can estimate the empirical formula when 0.192 g of phosphorus is burned in oxygen, 0.440 g of phosphorus oxide resulted. Write down a balanced equation for the reaction of phosphorus with oxygen.
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Problem: Nursing interventions for postpartum patients who have diabetes should include which of the following?
Chun-Ja, a 27-year-old G2P1011, delivered 28 hours ago via cesarean section, and you've just assumed her care. She is obese and had meconium-stained
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To effectively support children with moderate to severe speech and language impairments in an inclusive setting, educators and caregivers
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Question: Which of the following is a common misconception associated with the medication assisted treatment program?
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