A student mixes 100 ml of 0.50 m naoh with 100 ml of 0.50 m hcl in a styrofoam® cup and observes a temperature increase of at,. when she repeats thisexperiment using 200mlof each solution, she observes a temperature change of at2. if no heatis losttothesurroundings or absorbed by the styrofoam cup, what is the relationship betweenat, and at2?

Question

Chemistry

Brooklynn Sawyer

25 April, 19:39

A student mixes 100 ml of 0.50 m naoh with 100 ml of 0.50 m hcl in a styrofoam® cup and observes a temperature increase of at,. when she repeats thisexperiment using 200mlof each solution, she observes a temperature change of at2. if no heatis losttothesurroundings or absorbed by the styrofoam cup, what is the relationship betweenat, and at2?

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Answers (1)

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Immanuel Hill · Answer 1

The relation between T1 and T2 is T1 = T2.

when 200 mL are mixed so, we will have twice the number of moles of water

and twice as much heat will be released this has to heat twice of the mass of the

water, so the temperature rises as the same