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Why is saturated sodium chloride solution, rather than dilute solution specified for the final washing of the 2-chloro-2-methylpropane produced? (created from 2-methyl-2-propanol)
Sodium hydroxide is known to be hygroscopic and deliquescent: what do these terms mean? How does this property contribute to the hazards associated with handling this substance
The question in the lab is asking what percentage by mass is the calcium, chloride and water in the orginal solution for each trial. In this lab we performed two trials, in each, we added 50 mL water to 2.0 g of CaCl2.
How many grams of potassium chloride will be generated on decomposition of 225 grams of potassium chlorate?
phosphorus pentachloride pcl5 a white solid that has a pungent unpleasant odor is used as a catalyst for certain
Which carbons release during the first turn of the TCA cycle. And then second turn of the cycle. Details and structures would be very helpful.
Observe significant figure rules. Constants: ideal gas const = R = 0.08206 L atm/mole K; 1 mole of gas at STP occupies 22.41 L. Atomic masses: H 1.008 O 16.000 g/mole. You must show work to identify the limiting reagent; no credit for guessing.
At what temperature the molecules of CO2 would have a rms velocity equal to that of H2 molecules at 24 * C?
The H3O+ concentration of a 0.10M solution of acetic acid decreases when which of the following substances are added?
Write a procedure that would follow to demonstrate the effect of increasingly higher concentrations of hydrochloric acid on its rate of reaction with antacid tablets. Can only use materials listed:
How many kJ of heat are needed to completely melt 1.30 moles of , given that the water is at its melting point? The heat of fusion for water is 6.02 kJ/mole.
calculate the external pressure that must be applied to seawater, 1.14 M total ion concentration at 10 degrees celcius if the maximum concentration allowed in the product water
How can you estimate the pH range of an indicator's color change. why do some indicators have two separate pH ranges.
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