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The temperature of a gas is raised from 25oC to 50oC. Will the volume double if mass and pressure do not change? Why or why not?
Question- Write the balanced equation for the reduction of 2,6 dimethylnitrobenzene to give 2,6-dimethylaniline using stannous chloride, snCl2 in concentrated hydrochloric acid
Explain if 12.5 grams of a certain fertilizer is found to contain 3.35 grams of phosphorus as P2O5, explain what is the value of P is N-K-P
calculate the speed of the reaction when the concentration of N2O5 is of 0.0100 M b) How long, in minutes, to wait before the N2O2 concentration is reduced from 0.500M to 0.200M
what is happening when Nh4Cl is added to NH3 (a basic solution)? what is happening when HCl is added to NH3? how are these example
what is the concentration of toluene in air produced by vaporizing 1 ml of liquid toluene into clean air to produce a total volume of 100 liters? Toluene has a molecular weight of 92
It takes 27.22 mL of NaOH to reach the endpoint. What is the equivalent weight of the acid?
Beta-carotene is organge. This means it absorbs blue lgiht. It has conjguated systme which allows the pi-electrons to delocalize over teh length of the molecule.
ammonia nh3 kb 1.8 x 10-5 is added to 100 ml of water at room temperature. the vapor pressure of the water above the
If iron is ready by passing carbon monoxide gas through molten iron ore ferric oxide in a blast furnace at 1500 degree C and assuming the only products are molten iron and carbon dioxide, State a balanced chemical equation for this change showing ..
the addition of h2 to cc double bonds is an important reaction used in the preparation of margarine from vegetable
A saturated solution of Na2SO4 with excess of the solid is present in equilibrium with its vapor in a closed vessel. Calculate the number of degrees of freedom, f, of the system.
Compute the standard heat of formation of acetaldehyde CH3CHO (g) given the following information
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