What is the product of [tex]8.2 \times 10^9[/tex] and [tex]4.5 \times 10^{-5}[/tex] in scientific notation? A. [tex]36.9 \times 10^{-45}[/tex] B. [tex]12.7 \times 10^4[/tex] C. [tex]3.69 \times 10^5[/tex] D. [tex]3.69 \times
What is the range of this data set? \{36.6, 39.8, 33.3, 34.8, 38.5, 39.6, 36.7, 36.9, 37.5, 32.2, 33.1, 33.3\} Enter your answer as a decimal in the box.
Determine [tex]\Delta S[/tex] for the phase change of 1.63 moles of methanol from solid to liquid at -97.6 °C, its normal freezing point. ([tex]\Delta H = 3.17 \, \text{kJ/mol}[/tex])
Ms. J. is a 74-year-old woman who is admitted directly to the medical unit after visiting her physician because of shortness of breath, increased swelling in her ankles and calves,
A sample of oxygen was collected in a tube over water. In the tube, there is a mixture of oxygen gas and gaseous water (steam). The total pressure of the
An ethylene glycol solution contains 21.4 g of ethylene glycol (\(C_2H_6O_2\)) in 97.6 mL of water. Required: a. Determine the freezing point of the solution. Express your answer in degrees
The solubility of salt (NaCl) in water at room temperature is 35.9 grams of NaCl per 100 grams of water. What will happen if 50 grams of NaCl are stirred