Adding heat to tap water causes the dissolved oxygen to

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Reference no: EM13586222

1) Tap water contains dissolved oxygen gas, O2(aq). Adding heat to tap water causes the dissolved oxygen to leave. Which of the two equations below represents a chemical reaction, and which does not? Defend your answer.

(a) 2 H2O2(l) →2 H2O(l) + O2(g)

(b) H2O(l) + O2(aq)

Heat

H2O(l) + O2(g)

2) Which of the following are redox reactions?

(a) 2 Na + 2 H2O →2 NaOH+ H2

(b) MgBr2 + 2 NaF→MgF2 + 2 NaBr

(d) SO2 + H2O →H2SO3

Reference no: EM13586222

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