Chemistry, 13.10.2020 07:01 marklynr9955
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2Na(s) + 2H2O (I) —> Na+(aq) + 2OH-(aq) + H2(g)
1.15 g of sodium react completely with an excess of water. The resulting solution is diluted to 0.250 dm3. Calculate the concentration of hydroxide ions in the dilute solution. Answer in mol / dm3 to two decimal places.
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2Na(s) + 2H2O (I) —> Na+(aq) + 2OH-(aq) + H2(g)...
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