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The reaction of aluminum with hydrocholoric acid can be shown as follows : 2AI(s) + 6 HCI(aq) --> 2AICI3(aq) + 3H2(g). How many mole of aluminum are needed to react with 1.16 mol of hyrocholoric acid?
The flue gases then pass through a heat exchanger from which they emerge at 323.15K per mol of methane, how much heat is lost from the furnace, and how much heat is transferred in the heat exchanger
in the experiment of recrystallization of naphthalenewhat is the additional step should be added to this procedure to
The solubility product of PbBr2 is 8.9*10^-6. Determine the molar solubility in 2M KBr solution
Then transfer 1 mL of tube # 1 to tube # 2 and mix well. 1 mL of the contents of tube # 2 is then transferred to tube # 3, and the procedure is repeated for the remaining tubes. What is the molar concentration of protein in tube # 5? Show your ans..
Draw resonance structures for the carbocation that could be formed from (E)-2-butenyl trifluoromethanesulfonate. (2) One of the resonance structures for this carbocation should be a more important contributor to the resonance hybrid than the other
How much heat is required to warm 223 g of ice from -45.3°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
A mixture containing 3.3 moles of NO and .85 mole of CO2 was allowed to react in a flask at a certain temperature according to the equation.
When 2.00 g of NaOH is added to 50.0 ml of 1.0 M HCl solution in a constant pressure calorimeter, the temperature increased by 13.1oC. Calculate the heat of neutralization in KJ/mol
classify each reaction and give the name of all the chemical formula involved for each number.1.na2co3s sio2s -gt
a 10.0-g sample magnesium reacted with excess hydrochloric acid to form magnesium chloride .when the reaction was
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell.
A concentration cell is built based on the following half reaction by using two pieces of zinc as electrodes (each weighing 100.0 g), two Zn2+ solutions
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