CONSTITUTION: HCl is collected by using a scrubber, wherein Ca(OH2) aqueous solution is used as a collector, and the HCl gas inflown to the scrubber is collected with the aqueous solution circulates the inside of the scrubber. The apparatus comprises: a suction pump (21) which makes the...
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of HCl involves focusing on the properties of hydrochloric acid. Firstly, it can neutralize bases, producing salts and water. Secondly, it reacts with metals to yield hydrogen gas and corresponding salts. Lastly, it can react with most metal oxides, producing salts and water.
When 14.0 g of zinc metal reacts with excess HCl, how manyliters of H2 gas are produced at STP? Balanced Chemical Reaction: Zinc is an example of a transition metal in the periodic table and can undergo a reaction with hydrochloric acid to form hydrogen ...
The industrial air scrubber is a type of industrial waste gas treatment equipment, which is widely used in industrial waste gas and dust removal, acid and alkali waste gas, painting industry, printing industry, pharmaceutical industry and other fields, the most commonly used ...
R is the gas constant (8.31 J/mol/K), A is the Arrhenius pre-exponential factor, and T is the temperature. The Apparent activation energies (− Ea/2.303R) and pre-exponential factor (A) at different concentrations of (6a and 6b) are determined by linear regression between Log (CR)...
The liquid phase is transferred to the next unit of the operation for oxidation and precipitation. 2.1.2. Oxidation and Precipitation The impure MgCl2 solution gained from leaching is purified by oxidation and precipitation. Firstly, Cl2 gas is used to oxidize the Fe2+ in the solution to Fe3+...
Samples were collected in the early morning hours to prevent the algae from being damaged by sunlight during collection. In addition, seawater is regularly added to these sites to ensure that the Sargassum collected is representative of what accumulates on the coasts of Guadeloupe. 2.2. Pre-...