3 (11 pts). Open the following graph: graph3.docx The length…
3 (11 pts). Open the following graph: graph3.docx The length of AC = 14 and the length of BC = 11. Find the measures of all the angles and sides. 4 (11 pts). Open the following graph: graph4.docx The length of AB = 19 and angle B = 60°. Find the exact lengths of AC and BC; that is, express the results with fractions and square root.
Read Details11 (11 pts). Open the following graph: graph11.docx From a w…
11 (11 pts). Open the following graph: graph11.docx From a window h = 56 ft above the street, the angle of elevation to the top of building B across the street is β = 31.6° and the angle of depression to the base of building B is θ = 19.5°. Find the height of building B.
Read DetailsCumulative At substance boils at 203 K and 0.25 atm with ent…
Cumulative At substance boils at 203 K and 0.25 atm with enthalpy of vaporization 31 kJ/mol. What will the temperature be when the substance is boiling at 3.8 atm? Answer in K. Do not type units. Do not use scientific notation.
Read DetailsThe entropy of solution is always [sign]: entropy always [so…
The entropy of solution is always [sign]: entropy always [solubility] dissolution. (Dissolution is the process of a substance, called a solute, dissolving in a solvent to form a solution.) The enthalpy of solution can be positive or negative. Only solutes that are very [thermicitiy] are insoluble.
Read DetailsGiven: The vapor pressure of pure acetic acid (CH3CO2H) is 0…
Given: The vapor pressure of pure acetic acid (CH3CO2H) is 0.021 atm and isoleucine has no vapor pressure. A solution is made from 6.9 mol isoleucine and 24 mol acetic acid. What is the vapor pressure of the solution? Answer in atm. Do not type units. Do not use scientific notation.
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