If 6.57 grams of iron are reacted with an excess of hydrochloric acid, then hydrogen gas and 14.63 grams of iron (II) chloride are obtained. Calculate the
theoretical yield and the percent yield. Fe + HCl + H + FeCl2

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hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

un recipient conține 6,4 moli de gaz. gazul hidrogen reprezintă 25% din totalul kilometrilor din container. în cazul în care presiunea totală este de 1.24 atm ceea ce este