Computing the mass of hydrogen
Al(s) + HCl(aq) AlCl3(aq) + H2(g)
What mass of hydrogen can be produced from 2.90 g of aluminum and 14.0 g of HCl in the above unbalanced reaction? Use at least as many significant figures in your molar masses as in the data given.
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Two kilograms of air within a piston-cylinder assembly executes a Carnot power cycle with maximum and minimum temperatures of 750K and 300K, respectively.
Factory worker wages, according to data released by city chamber of commerce, the weekly wages of factory workers are normally distributed according to the probability density function f(x)= (1/50√2π)e^(-1/2)((x-500)/50)^2 find the pro
You need 100.00 mL of H2O and 5.00 mL of liquid plant food to make a solution for your plants. You forgot to bring a measuring cup out to the greenhouse, but you do have a scale and know that the density of H2O is 1.00 g/cm3, the density of liquid
What is the percent yield of the synthesis if a student doing this xperitment is able to isolate only 5.26g of the product.
The melting point of water is 0.000C at 1 atmosphere. If 11.64 grams of chromium(II) acetate, (170.1 g/mol), are dissolved in 287.2 grams of water. what is the molarity? What is the melting point of the solution?
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Salut a tous ;je suis étudiant en fin de cycle option électromécanique et je voulais s'avoir les dimensions d'un panneau PV de modèle ecen2060 ET le lieu de fabrication?
The first cycle receives energy by heat transfer from a cold reservoir at 300 K and rejects energy by heat transfer to a reservoir at an intermediate temperature T greater than 300 K.
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