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The question asked: Concentrated H2SO4 (MW 98 g/mol) is 18.8 M and has density of 1.88 g/mL. What are the other other concentration units? 1. mass percent 2. mass of H2SO4 in 1 L 3. mass of 1 L 4. mass percent 5. kg H20 6. molality 7. mole fraction H2SO4
State the number of grams of water that can be obtained by the reaction
How is the mass in amu of one atom of an element related to the mass in grams of one mole of the element?
draw 3 compounds with molecular formula c5h10 with c-c double bond with no cis-trans isomers
Calculate the pH at the following points a. Before Titration b. After the addition of 5.00mL of NaOH c. After the addition of 25.00mL of NaOH d. After the addition of 50.00mL of NaOH e. After the addition of 5.00mL of NaOH
A sample of lead releases 221 kJ of heat when freezing. What is the mass of the sample? DHfus = 23 J/g
Assuming the bag does not break, what will be its volume at the top of a mountain where the pressure is 436 mmHg and the temperature is 9.00 C?
To calculate the heat of reaction between acid and base solutions using the Styrofoam calorimeter which of the following assumptions was not required?
Amongst the following pairs, predict which one would be the best nucleophile and justify your answer.i) CH3OH vs. CH3O-
The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution
NaOH and then 25.0mL of 0.5 M of your weak acid HA with 0.500M NaOH. How would the titration curves compare at 10 or 15 mL of NaOF beyond the equivalence points
How much time is required to produce 200g of alumimun metal for molten aluminum oxide dissolved in cryolite, if you use a 12.0 amp current.
Write the reaction under study and explain why menthone is a good target molecule of the peppermint oil.
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