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Two 20.0g ice cube at -10 C are place into 275 C of water at 25.0 C. Explain what is the final temperature of the water after all the ice melts?
Specific Heat of H2O(l) 75.3 J/(mol * K)
Specific Heat of H2O(s) 37.7 J/(mol * K)
Heat of Fusion H2O 6.01kJ/mol
an underground iron pipe in damp soil is to be protected from rusting. which of the following techniques would not
to determine the molar volume of a gas stp a tube containercontaining potassium chlorate and manganese iv oxide
One of the highest concentrations of peroxyacyl nitrates has been found in the Los Angeles (LA) basin at 30 ppb, reaching its peak at mid-afternoon. Most of the pollution in the LA basin is created in an area of only 3000 km^2
The blue color of the sky is due to the scattering of sunlight by the molecules in the air. The blue light has a frequency of about 7.5 x 10^14 Hz.
How is electronegativity used in determining ionic and covalent character of the bonding between two elements. And how do you tell if between two componds which is more ionic/covalent
Outline the steps necessary to properly prepare 100ml of TE buffer. Include the amounts of Tris-base and EDTA, and all steps necessary to adjust the pH, including when you add what bolumes of water.
what must be the atomic mass of the metal mnbsp if a sample of the compound mso4 weighing 0.1131 g reacts with barium
H ow many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g/mol. 4 KNO3(s) ? 2 K2O(s) + 2 N2(g) + 5 O2(g)
A 45 kg person drinks 530. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 15% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake?
A sample of ammonia gas was allowed to come to equilibrium at 400 K.2NH3(g) ↔ N2(g) + 3H2(g) At equilibrium, it was found that the concentration of H2 was 0.0584 M, the concentration of N2 was 0.0195 M, and the concentration of NH3 was 0.430 M.
what would be the effect on my calculated molecular weight of p-dichlorobenzene if my lab partner left the stopper off of the apparatus while I was weighing the solid p-chlorobenzene. Explain in detail what would happen if this occured and how it ..
At 700.°C, the total pressure of the system is found to be 3.63 atm. If the equilibrium constant KP is 1.52, calculate the equilibrium partial pressures of CO2 and CO.
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