Chemistry, 09.12.2019 18:31 maliyahclays
What is the pressure in a gas container that is connected to an open-end u-tube manometer if the pressure of the atmosphere is 722 torr and the level of mercury in the arm connected to the container is 8.60 cm higher than the level of mercury open to the atmosphere a) 656 mm hg
b) 8.60 mm hg
c) 751 mm hg
d) 860 mm hg
Answers: 3
Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
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In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
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We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
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Chemistry, 22.06.2019 21:30
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What is the pressure in a gas container that is connected to an open-end u-tube manometer if the pre...
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