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Question: Suppose N2 molecules are known to have an rms velocity of 500ms-1. What would be the rms velocity of hydrogen molecules at the same temperature and pressure? Explain your reasoning.
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The Earth receives approximately 2 x 1014 kJ/s of solar energy. What mass of solar material is converted into energy each second to produce this much energy
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What volume of 0.600 M HCl is required to react completely with 2.50 g of sodium hydrogen carbonate? NaHCO3(aq) + HCl(aq) ? NaCl(aq) + CO2(g) + H2 O(l)
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