What is the molarity of kcl(aq) in this solution
A solution is prepared by dissolving 55.1 g of KCl in approximately 75 mL of water and then adding water to a final volume of 125 mL. What is the molarity of KCl(aq) in this solution?
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consider the reaction in which 410g of Ca(NO3)2 react with just the right amount of magnesium metal in a single replacement reaction. how many grams of lithium are required?
In the reaction Fe (CO) ^5 + 2PF^3 + H^2 > Fe (CO) ^2(PF^3) ^2(H) ^2 + 3CO, how many moles of CO are produced from a mixture of 5.0 mol Fe (CO) ^5, 8.0 mol PF^3, and 6.0 mol H^2?
A thin-walled double-pipe, counter-flow heat exchanger is to be used to cool oil (cp = 2.2 kJ/kgdegC) from 150oC to 40oC at a rate of 2.3 kg/s by water (cp = 4.18 kJ/kgoC) that enters at 20degC at a rate of 1.4 kg/s.
Twenty voice signals are to be multiplexed and transmitted over twisted pair. What is the bandwidth required (in bps) if synchronous time division multiplexing is used, along with the standard analog-to-digital sampling rate, and each sample i
Outline of the mechanism of the dehydration of 4-methylcyclohexanol catalyzed by phosphoric acid please.
Which form would give faster relief for your heartburn, considering that each contained the same ingredients and were taken in equal amounts? Why?
If a bottle of nail polish remover contains 171 of acetone, how much heat would be released by its complete combustion? The density of acetone is 0.788 .
A 1.00 L balloon filled with nitrogen at 25 ° C and 765.3 torr is moved to a closed vessel with the pressure now at 659.3 torr and temperature 25 ° C. Calculate the balloon's volume
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How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?
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