rawatpriyank04 rawatpriyank04

16-04-2024
Chemistry

contestada

. 2Na(s) + 2H2O(l)  2NaOH(aq) + H2(g) at STP

a) What mass of sodium is needed to produce 123 mL of hydrogen? (1 mark)

b) How many moles of H2O are needed to produce 47 mL of hydrogen? (1 mark)

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