Chemistry, 26.02.2022 18:40 cadenbukvich9923
1. Which of the following statements regarding bond energies is FALSE?
A. All chemical bonds are hard to break.
B. Some chemical bonds are easier to break than others.
C. Bond energy is the amount of energy it takes to break a chemical bond.
D. Every chemical bond has its own unique bond energy.
Answers: 1
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If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
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1. Which of the following statements regarding bond energies is FALSE?
A. All chemical bonds are h...
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