The battery in a laptop computer supplies 111 v and has a capacity of 48 wh. suppose that the laptop is placed in an insulating briefcase with a fully charged battery, but it does not go into "sleep" mode, and the battery discharges as if the laptop were in use. if no heat leaves the briefcase, the heat capacity of the briefcase itself is negligible, and the laptop has a mass of 2.3 kg and an average specific heat of 0.8 kj kg- c-estimate the temperature of the laptop after the battery has fully discharged. assume that the computer started off at a cool 20°c. the temperature of the laptop after the battery has fully discharged is 'c.
Answers: 3
Chemistry, 22.06.2019 10:40
Asolid that forms and separates from a liquid mixture is called
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Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 14:30
In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
Answers: 2
The battery in a laptop computer supplies 111 v and has a capacity of 48 wh. suppose that the laptop...
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