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30.0 mL of 0.500 M KOH are needed to neutralize 10.0 mL of HCl of unknown concentration.HCl + KOH ? KCl +H2O Show your work.
a) Calculate how many moles of KOH were used
b) How many moles of HCl were in a sample?
c) What is molarity of the HCl?
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What is the total pressure in a 11.0 L flask 20.0°C, which contains 0.127 moles of H2 and 0.288 moles of N2
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