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Write a chemical equation for the titration with methyl orange the weak base used was sodium carbonate and the weak acid used was HCl
separation of acetone from water by using mibk.a stream containing 30 wt acetone and the balance water is to be
The mass percentage of hydrochloric acid within a solution is 10.00%. Given that the density of this solution is 1.049 g/mL, find the molarity of the solution.
Formulate a chemical reaction for a generic alkyl halide with silver nitrate in ethanol and with sodium iodide in acetone. In each case, which alkyl halides react faster?
A gaseous compound containing carbon and hydrogen was analyzed and found to consist of 83.65% carbon by mass. At 139 degrees C and 1.00 atm, the density of this compound is 2.55g/L. What is the molar mass?
If you have a 0.1M solution of weak acid X (pKa 3.5) and another 0.1M solution of weak acid Y (pKa 4.3), which solution would have the lower pH?
What is the partial pressure in atm of N2 of ths mixture if it is held in 12.60-L vessel at 15 degrees celcius. What is the partial pressure in atm of H2 of this mixture if it is held in a 12.60 -L vesssel at 15 degrees celcius
Write the balanced reaction equation for the precipitation of calcium carbonate from potassium carbonate and calcium chloride.
A 270- flask contains pure helium at a pressure of 761 . A second flask with a volume of 455 contains pure argon at a pressure of 730 . If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of ..
How do I find pressure exerted in the closed end of an apparatus if the atmospheric pressure is 720.0 torr and the height of the water column is 22.3 cm
In a clean 1-liter plastic bottle, place approximately one liter of distilled water. Add to this solution a sufficient volume of 50% w/w sodium hydroxide solution (density= 1.52 g/mL) to produce an approximately 0.1M solution.
In the reaction of lithium, li with nitrogen n2 three lithium atoms react with on nitrogen atom elements lose one electron, atoms of the other element gain three electrons
What is the concentration for each substance at equilibrium for the following gaseous reaction if the initial concentration of ethene,
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