Chemistry, 04.05.2021 19:40 DASASDAEDWEDA
What will the pH of 1.50 L of pure water water be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?
What will the pH of the solution in part b be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?
c. What will the pH of the buffer in part c be if 2.0 mL of 4.0 M HCl is added? By how much has the pH changed?
Answers: 3
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One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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How can parts of a solution be separated by chromatography?
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What will the pH of 1.50 L of pure water water be if 2.0 mL of 4.0 M HCl is added? By how much has t...
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