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A mixture containing 9 mol of F2 and 4 mol of S is allowed to react. This equation represents the reaction that takes place.
3F2 + S= SF6
How many moles of F2 remain after 3 mol of S have reacted?
determine the mass of lithium hydroxide produced when 0.38 g of lithium nitride reacts with water to make ammonia nh3
A flask contains 0.260 mol of liquid bromine, Br_2. Determine the number of bromine molecules present in the flask.
What is the Hydrolysis equation for NaHSO4 and how do you calculate the Ka and Kb without looking it up with a pH of 0.81. Would solid benzoic acid dissolve in a solution of baking soda NaHCO3
a gas at 350k and 12 atm has a molar volume 12 larger than that calculated from the perfect gas law. calculate a the
Chemical Reactions explained in this solution, 1. Some sulfuric acid is spilled on a lab bench. It can be neutralized by sprinkling sodium bicarbonate on it and then mopping up the resultant solution. The sodium bicarbonate reacts with sulfuric ac..
What is electrolysis and state its industrial application
200 mL sample of lake water is contaminated with a single monoprotic acid. titrating this sample with a .005 M NaOH required 7.3 mL of the NaOH solution to reach the endpoint. what is the concentration of H in the lake
The changege H for the solution process when solid sodium hydroxyde dissolves in water is 44.4 kJ/mol. when a 13.9 g sample of NAOH dissolves in 250.0 g of water in a coffee cup calorimeter,
Problem- Calculate the volume (mL) of 30.0% (w/w) H2O2 needed to prepare 50.0 mL 3.6 M H2O2. The density of 30.0% (w/w) H2O2 is 1.11 g/mL at 25 degrees C.
The crew members used a factor of 1.77 for the fuel density-the problem is that 1.77 has units of pounds per liter and not kilograms per liter! What is the fuel density in units of kg/L? What mass and what volume of fuel should have been loaded?
Small helium-neon lasers emit 1.51 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?
Calculate the actual flow rate of air (70% excess) including O2 and N2 flow rates - Propaen is completely burned and its conversion is 95 %. Determine the complement molar flow rates of the flue gases.
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