Chemistry

Chemistry, 05.07.2019 03:30, vitanoeymailcom705

Why do some types of batteries stay fresh longer if they are kept in a refrigerator? a. cooling increases the surface area inside the batteries. b. cooling increases the concentration of the reactants in the batteries. c. cooling lowers the rate of the chemical reaction in the batteries. d. cooling is similar to adding a catalyst to the batteries.

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Biology, 30.06.2019 13:30, princessa15266

Ryan wants to see if storing his batteries in the refrigerator will make them last longer. he goes to target and buys four batteries of the same brand that have the same " best if used by" date. ryan keeps two batteries in his desk drawer for 12 months and puts the other two batteries in the refrigerator for 12 months. he then puts the batteries from the desk drawer into his dad's antique portable cd player and plays his lady gaga cd continuously until the batteries die. ryan records the length of the playing time. ryan then uses the batteries from the refrigerator. he plays the same cd at the same volume until those batteries die. he then compares the length of playing time.

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Biology, 16.07.2019 12:00, doughboy123

Ryan wants to see if storing his batteries in the refrigerator will make them last longer. he goes to target and buys four batteries of the same brand that have the same “best if used by” date. ryan keeps two batteries in his desk drawer for 12 months and puts the other two batteries in the refrigerator for 12 months. he then puts the batteries from the desk drawer into his dad’s antique portable cd player and plays his lady gaga cd continuously until the batteries die. ryan records the length of playing time. ryan then uses the batteries from the refrigerator. he plays the same cd at the same volume until those batteries die. he then compares the length of playing time.

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Chemistry, 19.09.2019 04:00, yovann

Why do some types of batteries stay fresh longer if they are kept in a refrigerator?

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Biology, 20.10.2019 20:30, lflugo6oyn4sp

Me with this 60 points,5-star rating, an and marked as branliest. robert was told by a friend that if you place unused batteries in a refrigerator, they would last longer.he wanted to see is this was true.he hypothesized that if the temperature is colder, then the battery power would last longer. robert brought some batteries. he placed 1 of them in the refrigerator,1 on his desk, and 1 on a heating pod.one week later, robert tested 3 batteries with a battery tester.he repeated the test 3 more times for a total of 4 weeks. he used the same size batteries. independed variable: dependent variable: constants: control:

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