THREE DROPS OF A 1.0 MOL DM-3 SOLUTION OF NAOH ARE ADDED TO 20 CM3 OF A SOLUTION OF PH 8.4. THE PH OF THE RESULTING SOLUTION WILL
A. Close to that of pure water B. Unaltered C. Greater than 8.4 ✓ D. Less than 8.4 The answer to the question is: C. Greater than 8.4 When three drops of a 1.0 mol dm-3 solution of NaOH are added to…
WHEN DISSOLVED IN WATER, NAOH FLAKES SHOW
A. An endothermic change B. An exothermic change ✓ C. A slow reaction D. A rapid reaction The answer to the question is: B. An exothermic change When sodium hydroxide (NaOH) flakes are dissolved in water, they undergo an exothermic change. This means that…
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