Chemistry, 09.12.2019 19:31, maddieb1011
Consider a cell membrane at 298k. the ca2 is at a concentration of 0.002 mm inside the cell and 0.4 mm outside the cell, with the voltage being 25mv higher in the interior. calculate the molar free energy difference for transporting ca2+ from the exterior to the interion a. 8.8 kj/molb. -13.6 kj/mol c. -17.9 kj/mol d. -18.4 k/mol
Answers: 1
Chemistry, 22.06.2019 00:30, BLASIANNkidd
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
Answers: 1
Chemistry, 22.06.2019 07:40, sadcase85
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
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Chemistry, 22.06.2019 09:20, nyceastcoast
Give the orbital configuration of the phosphorus (p) atom.
Answers: 1
Chemistry, 22.06.2019 11:30, chelseychew32
What is the main reason why some developing countries fear the increase the free trade policies around the world?
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Consider a cell membrane at 298k. the ca2 is at a concentration of 0.002 mm inside the cell and 0.4...
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