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Mixing 25.0mL of 1.2 M HClO4 and 25.0mL of 1.1M NaOH were mixed. The temperature of the preliminary solution was 22.4'C. Presuming a Heat of Neutralization of 55.8 KJ/mol, define what would the final temperature be if the specific heat for this solution is 4.032 J/gC?
What are the formal charges on all of the atoms of carbonate. How many resonance structures are there
The electron in the He+ ion is excited to the n = 2 principal state. What is the energy of the electron now
Al(OH)3 + 3HCl ---> AlCl3 + 3H2O Determine the moles of acid neutralized if a tablet contains 0.200 mol Al(OH)3
Complete the two half reactions for the Pt electrode. (c) Write two correct Nernst equations for the cell voltage
Sucrose (C12H22O11), which is commonly known as table sugar, reacts in dilute acid solutions to form two simpler sugars, glucose and fructose, both of which have the formula C6H12O6
calculate how many mL of 0.200 M NaOH (aq) would be needed to react with the malic acid sample from step c.
A 0.7445 g sample containing only CaCO3 and Mg(OH)2 is titrated using 0.3004 M HNO3. If it takes 31.75 mL of HNO3 to reach the end point of the titration
At 340 K, Kp = 69 for the reaction H2(g) + I2(g) ->2HI(g). 50.0 g of HI is injected into an evacuated 5.00-L rigid cylinder at 340 K. What is the total pressure inside the cylinder when the system comes to equilibrium?
Write out a detailed procedure for determining the enthalpy of reaction between citric acid (H3Cit) and sodium hydroxide (NaOH). Note that the neutralization reaction is
what is the spectator ion for the chemical formula cl2 nabrbr2
a scientist measures the standard enthalpy change for the following reaction to be -889.4 kj 2nh3g 3 n2og 4n2g 3
A sample of helium has a volume of 3 liters when the pressure is 500 torr. What volume does the gas occupy at 300 torr?
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