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Problem- Find the temperature of a system after 100 g of Zn metal at 95 degrees C is immersed in 50 g of water at 15 degrees C. The specific heat capacity of zinc is 6.06 cal/molC and the specific heat caacity of water is 1.00 cal/gC
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Stoichiometry explained in this solution, If the yield of CO2 (g) from the reaction of butane with hydrogen peroxide is only 80.65%, with how many grams of butane and hydrogen peroxide
a compound contains 10.13 c and 89.87 cl by mass. determine both the empirical formula and the molecular formula of the
A sample of N2O3 (g) has a pressure of 0.017 atm. The temperature of (in K) is then doubled and the N2O3 undergoes complete
What is the formula that relates the temperature change obsereved in a substance with the energy released or abosrbed? when you measure a temperature rise during a chemical reaction, is the reaction endothermic or exothermic?
Given that the specific heat of solid copper 0.385 J/g degrees celcius, calculate the maximum temperature of the water in the insulated container after the copper metal is added
calculate the attractive bonding forces between the different ions, (2) compare qualitative curves of bond energy vs. ion separation distance for the two compounds
If a house has a carbon monoxide concentration of 5.0 ppm. Explain what volume of carbon monoxide is present in 1.0 l of air
Presume you accidently add too much NaOH during a titration. You then add a volume of HCl precisely equal to ½ the volume of NaOH actually utilized in the titration. Define what effect does this have on the Ka
Saccharin is an artificial sweetener
For the decomposition of solid ammonium chloride into ammonia gas and hydrogen chloride gas Kp = 1.1 x 10-16. Calculate the change in standard free energy for this decomposition reaction.
The compound MgSo4 is called Epsom Salts. How many grams will you need to prepare a bath containing 5.60 moles of Epsom salts
A 4.16 g sample of ascorbic acid is titrated with 0.83 M red dye. What volume of red dye is required to reach the endpoint? Molar mass of red dye =267.08 g/mol; molar mass of ascorbic acid =176.12 g/mol
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