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Solid lithium metal reacts with water,giving a solution of lithium hydroxide andreleasing hydrogen gas. Write a balanced equation for the reactionusing complete formulas for the compounds with phase labels.(Include states-of-matter under SATP conditions in your answer. Usethe lowest possible coefficients.)
Electrum is the name given to Au-Ag alloys when Ag exceeds 20wt%. Determine the density of electrum with exactly 20 wt %Ag. If the market price of Au and Ag are $400 per ozt and $7 per ozt respectively,
Calculate the amount of heat required to completely sublime 50.0g of dry ice (CO2) at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3kJ/mol.
A 1.20 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the normality. Citric acid has three acidic protons.
If the temperature changes to 89 degrees celsius with no change in volume or amount of gas, what is the new pressure, P2 , of the gas inside the container
When iron chloride FeCl3 is dissolved in water the solution becomes acidic. The preparation of the Fe(NO3)3 solution and the KSCN solution used 0.5 M HNO3 as the solvent instead of water. Explain why this was done
Find pH of A mixture formed by adding 44.0 mL of 2.5×10-2M HCl to 150mL of 1.5×10-2 M HI.
determine the cell reaction the standard cell potential e0 cell and the half-cell that acts as the cathode for the
Why is it advisable to run a mixed melting point determination on samples of two different compositions before concluding that two compounds are identical
The hydrocarbon benzene C_6_H_6_ boils at 80.1 C. How much energy is required to heat a 1.00 kg of this liquid from 20 C to the boiling point and then changes the liquid completely to a vapor at that temperature
An aliphatic amino acid is to be used as a buffer. the concentration of the diprotic form is 15mM and the concentration of isoelectric form is 10mM. what is the pH of the solution
Calculate the heat release in KJ/g of the compound reacted w/ oxygen. The standard enthalpy of formation of C6H6 is 49.04 KJ/mol.
One liter of O2, one liter of N2, and one liter of H2 are collected at a pressure of three atmospheres, each in a different container. The three gases are then forced into a single vessel of one-liter capacity,
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