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Why is nitroacetic acid O2NCH2COOH pka=1.68 a much stronger acid than acetic acid CH3COOH pka=4.76?
What is the concentration of KMnO4 when you mix 2 mL of .160 M KMnO4 with 10 mL of .250 M oxalic acid. Assuming that it took 120 s to observe the color change in the reaction, what is the rate of the reaction
keisha wants to measure how the temperature of a gas affects its volume. explain which variable she should change which
Calculate Gibbs free energy and determine the type of thermodynamic reaction and what type of thermodynamic reaction is shown.
Sodium bicarbonate undergoes thermal decomposition according to 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) What happens when 0.20 atm of argon gas is added 1. [CO2] increases 2. [CO2] decreases 3. [CO2] stays the same
how many grams of AgNO3 can be produced by reacting completely 88.0g of Ag? (c)- state the number of grams of water that can be obtained by the reaction of 324g of Ag with 126g of HNO3
The temperature of the calorimeter and the water rises from 30.87 degree centigrade to 38.91 degree centigrade what is the heat of combustion per mole of nitrocaine
Draw the structure of a compound c5h8o that reacts with phenyl-hydrazine, decolorizes bromine in dichlorometh, and does not give a positive iodoform test
The volume if a acid is 10 ml, 10.8 ml of H2SO4 is used to neutralize the acid. What is the titration. 2NaOH + H2SO4 produces NaSO4 + 2H20
when 56.6g of calcium and 30.5g of nitrogen gas underfo a reaction that has a 93.0% yield, what mass g of calcium nitride forms.
The barrier of rotation around the c-c bond in bromo ethane is 15kj/mol. What energy value can you assign to a H-br elipsing interaction , knowing that H,H eclipsing interaction is 4kj/mol
If you have 340.0 mL of water at 25.00 °C and add 120.0 mL of water at 95.00 °C, what is the final temperature of the mixture. Use 1.00 g/mL as the density of water.
Determine the empirical formula and draw a possible structure for an organic compound with the elemental composition
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