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A particle moves from the origin to the point x=3m y=6m along the curve y=ax^2-bx, where a =2m^-1 and b=4. It's subject to a force cxyi+dj, where c =10N/m^2 and d=15N. Calculate the work done by the force.
Give a stepwise mechanism showing the base-induced formation of diphenylacetylene from meso-stilbene dibromide. Use curved arrows to symbolize the flow of electrons.
in the titration of 100.0 ml of 0.100 m methylamine ch3nh2 kb 3.7 10-4 with 0.250 m hcl calculate the ph under the
What happens to the time at which the mid point of the breakthrough curve exists the column if the particle size is halved but the adsorption isotherm and column size stay the same?
100.g of ice at 0C are added to 300.g of water at 25°C. Is it sufficient ice to lower the temperature of system to 0°C and still have ice remaining
Methane and oxygen react to form carbon dioxide and water
determine if the brominated product (2,3-dibromo-3-phenylpropanoic acid) is contaminated with some unreacted starting material (during the bromination of trans-cinnamic acid)?
waters heat of fusion is 80. and its specific heat is 1.0 . some velomobile seats have been designed to hold ice packs
In a titration problem, how would you go about solving it when asked to Calculate the concentration of the original unknown acid solution. The volume is given, please provide an example and explanation about how you would solve this problem.
Calculate the theoretical titration curve for the titration of 50.00 mL of 0.1000 M Na2CO3 with a 0.2000 M solution of HCl. Propose the indicators.
If the titrant has a molarity of 0.2000 M and there are 50.00 mL of analyte present, what is the molarity of the analyte?
Usually reactions of ions in solutions tend to be fast. Define why the reaction between the peroxydisulfate ion and iodine ion is slow.
Select the gas with the largest root-mean-square molecular speed at 25°C. a. NH3 b. CO c. H2 d. SF6
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