(a) How many grams of NaOH are needed to neutralize20.0 mL of 0.150 M H2SO4 solution? (b) How many litersof 0.500 M HCl(aq) are needed to react completely with0.100 mol of Pb1NO3221aq), forming a precipitate of PbCl21s)?

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Q: molar concentration of the NaOH solution?

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A: mol = concentration  *  volume / 1000mol of NaOH  =  (1.3400*10^(-1) * 3.37*10^1)/1000 =0.0045158…

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