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The flashlight in the photo does not use batteries. Instead, you move a lever, which turns a geared mechanism and finally results in light from the bulb. What type of energy is used to move the lever? What type or types of energy are produced?
Which is the major product of the reaction of 2-methylbut-2-ene with water in the presence of a trace amount of acid
if 1 mole of a van der waals gas for which it might be shown that nbspspread out is o thermally from a volume of two
If one mole of CO2 is produced in the subsequent reaction, explain how many moles of H20 are also produced.C3H8(g) +5O2(g) -----> 3CO2 (g) + 4 H20 (g)
Write an equation to show how the base NaOH(s) behaves in water. Include states of matter in your answer.
Problem- Rank the following atoms based on which would have the largest second ionization energy from smallest 2nd IE to largest 2 nd IE
Small amounts of hydrogen gas are often produced by reaction of zinc with HCl; Zn(s) + 2 HCl(aq) ® H2(g) + ZnCl2(aq) How many liters of H2 gas, collected over water at a pressure of 176.6 mm Hg and temperature of 22.00 °C
What would the molar concentration of the tree sap have to be to achieve this pressure on a day when the temperature is 28?
A plant must absorb 48 moles of photons with a wavelength of 430 nm for every mole of sugar that it produces. If a plant absorbs 36.5 moles of photons with a wavelength of 430. nm, how much energy in kJ has it absorbed
explain in detail the steps and the energy involved in each step for the conversion of bromine gas and lithium solid to lithium bromine solid.
If 21.0 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.882 g of precipitate, what is the molarity of silver ion in the original solution
A 10g sample containing an analyte was transferred to a 250 mL flask and diluted to volume. A 10mL aliquot of this solution, diluted to 25mL, yielded a signal of .235 units. A second 10 mL aliquot was spiked with 10mL of 1ppm standard solution of ..
Strontium sulfate is also an insoluble sulfate. Knowing barium sulfate is insoluble, why is it not surprising that strontium sulfate is also insoluble
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