Chemistry, 25.09.2020 01:01 psitthibun
1. AA, AAA, C and D cells all deliver the same voltage( 1.5V) when the batteries are fully charged. However, as the size of the battery increases, the amount of current that can be deliveredby the battery also increases. What is the difference inside these bateries that accounts for the increase in current with size? Expalin.
2. The overall reaction for alkaline battery is given by
Zn(s)+ MnO2(s)+H2O(l)--> ZnO(s) + Mn(OH)2(s)
Does matallic zinc functon as the anode or the cathode in this system?
Answers: 3
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Which of the following statements is true about planck’s law
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Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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1. AA, AAA, C and D cells all deliver the same voltage( 1.5V) when the batteries are fully charged....
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