How much boiling water would you need
How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is transferred to the surrounding environment.
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What is the ratio of e to the average kinetic energy of H2O molecules, assuming the latter is related to temperature in the same way as it is for gases?
4.6*102 mL of 0.028 M AgNO3 and6.2*102 mL of 0.018 M Na2CO3 aremixed together. Ksp for silver carbonate is 8.1* 10-12. What is the maximum concentration of Na2CO3 that could exist in the solution without causing precipitation?
Calculate the change in the normal freezing point at 175 and 625 bar assuming that the density of the liquid and solid phases remains constant at 997 and 916 kg/m^3, respectively. Explain why your answer is positive (or negative).
When the following equation is balanced using the smallest possible integers, what is the exponent of N2O in the reaction quotient expression?
A chemist measures the vloumes of 1.00 mole N2 and 1.00 mol SO2 and finds they differ by 0.30 L. Which gas produced the larger vloume? Do the results contradict the ideal gas law?
Twenty dietary iron tablets with a total mass of 22.131 g were ground and mixed thoroughly. Then 2.998 g of the powder was dissolved in concentrated HNO3 and heated to convert all the iron to Fe3+.
Assuming no changes in the volume of the solution, determine the pH, the concentration of barium ions in the final solution and the mass of solid formed.
Strontium phosphate is also insoluble in water. knowing calcium phosphate is insoluble, why is it not surprising that strontium phosphate is also insoluble?
Why is it possible to separate the product (6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone) from sodium hydroxide using acetone?
A dilute solution of benzoic acid, C6H5COOH, is prepared by adding 7 mL of 1.85 M benzoic acid to a volumetric flask and adding enough water to bring the total volume of solution to 250 mL. What is the final concentration of the acid?
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