- Use a half-angle formula to find the exact value of sin(-pi/8)?

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What is the molar mass (g/mol) of a gas with a density of 0.933 g L⋅
−1 at 35 degrees Celsius and 560
Torr? Please show how to solve!? If I have a conversion rate of 1/4 ounce solution per gallon and I have 9.2 gallons of fluid, how many mL of solution would I need? When the difference between the dry bulb and the wet bulb temperatures on psychrometer is large what does this say about how dry the air is? Oil refining primarily uses the principles of:? Solution 2.11 moles of KCl in L. How mny g of KCl are in 459 g of sol if da density of sol. is 1.33 g/cm3 & mlr mass of KCl is 74.55 g/mole?

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