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Heat always flows from a high-temperature body in contact with one with a low temperature. Does heat always flow from a body with more internal energy to one with less internal energy? (Hint: Think about dropping a hot BB into a tub of water.
the balanced chemeical equation for the reaction of magnesium metal in oxygen gas and for the rection of magnesium metal in nitrogen gas
Acetone, CH3COCH3, is a nonelectrolyte; hypochlorous acid, HClO, is a weak electrolyte; and ammonium chloride, NH4Cl, is a strong electrolyte. What are the solute particles present in aqueous solutions of each compound
Explore a state or local social issue in Denver/ Colorado, at least one of its causes, and a potential solution. For your topic, the social issue should be a problem that can be proven to exist and has potential to be solved.
the subsequent results were obtained for a series of titrations: 127.2 ;128.4; 127.1; 129.0; 128.1. Compute the mean value the median value, the standard deviation as well as the relative standard deviation.
Can anyone explain to me how to figure this out in steps please? Predict the products of the precipitation reaction. Write the net ionic equation
Proper equilibrium expression for the following reaction. 6CO2(g) + 6H2O(l) -> C6H12O6(s) + 6O2(g)
Write a "mechanism" for the formation of phenacetin from acetaminophen and ethyliodide.
Write the net ionic equation for the reaction that occurs when an aqueous solution of hydrochloric acid reacts with an aqueous solution of ammonia. please find delta H also. Or at least give me the state at which each element is in.
If a discharged electron is moving at 6.50 x 107 m/s, what is the wavelength of light that caused the electron to be removed? The answer is 0.104nm, but I don't know how to get it. I tried wavelength = h/mv but I get .0112nm
A 4.5 g nugget of gold absorbed 276 j of heat. What was the final temperature of the gold if the initial temperature was 25 OC ? The specific heat of gold is 0.129 j/g OC.
Dissolved oxygen in water will oxidize an alkaline suspension of Mn(OH)2 to Mn(OH)3: O2(g) + 4Mn(OH)2 + 2H2O = 4Mn(OH)3 Upon being acidified the manganese(III) hydroxide produced will oxidize iodide to iodine,
Question- At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0690 g/L. What is the Ksp of this salt at this temperature
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