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When salt is applied to roadways in the winter, is there an experiment using yeast that would help me determine if the salt pollution runoff will negatively affect the streams and soil in my community?
Question- How many moles of photons with a wavelength of 697nm would need to strike a material in order for it to absorb 54.7 kJ of energy
Will the temperature of the water be greater than or less than 20 C when thermal equilibrium is reached? Calculate the final temperature
Survival of Fish in Freezing Water, Fish produce glycerol to survive the freezing waters of the Arctic. Determine the degree to which the freezing point of blood and other biological fluids is lowered with the help of glycerol.
14.312g of magnesium nitrate were dissolved in water to produce 650ml of solution. The formual concentration of he solution.
A balloon is inflated to a volume of 8.3 L on a day when the atmospheric pressure is 652 mm Hg. The next day, as a storm front arrives, the atmospheric pressure drops to 620 mm Hg
Explain when a metal was exposed to light at a frequency of 3.16 x 1015 s-1, electrons were emitted with a kinetic energy of 3.10 x 10^-19 J. Explain what is the maximum number of electrons that could be ejected from this metal by a burst of light..
Describe the Bronsted terminology with respect to acids and bases, then describe reaction between Al(OH)3 and OH- using bronsted terminology
Problem- Consider a solution that contains Cu2+ and 50.0 mM of Bi3+. If I hold this solution at 34.5 degrees C, at what solution concentration of Cu2+ would Bi3+ be reduced as well?
composition diagram to explain why fractional distillation of 2 components is more easily accomplished if the components have boiling points that differ by 20 C or more?
A beaker with 1.30×102 mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M .
A 10.00 mL sample of the resulting solution is transferred into an Erlenmeyer flask for a titration. How many grams of baking soda are present in the 10.00 mL sample?
A radiometric dating technique uses the decay of U-238 to Pb-206 (the half-life for this process is 4.5 billion years) to determine the age of the oldest rocks on Earth and by implication the age of Earth itself The oldest uranium-containing rocks..
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