Explain a partially used battery contains substances

Assignment Help Chemistry

Reference no: EM13340574

A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery whose net reaction is: HgO(s) + Zn(s) ? ZnO(s) + Hg(l) If a partially used battery contains 2.30 g of each of these four substances, for how many hours will the watch continue to run?

Reference no: EM13340574

Questions Cloud

With what frequency do the waves hit the front of a boat : Ocean waves are traveling to the east at 4.1 m/s with a distance of 18 m between crests. With what frequency do the waves hit the front of a boat when the boat is at anchor

Explain cuso4 solution with an applied potential difference : How long would it take to electrodeposit all the Cu2+ in 0.200 L of 0.250 M CuSO4 solution with an applied potential difference of 0.270 V and a current of 3.55 amperes. Enter your answer in minutes.

Determine the smallest insect a bat can detect : A bat can detect small objects, such as an insect, whose size is approximately equal to one wavelength of the sound the bat makes. what is the smallest insect a bat can detect

What is the present value of a perpetuity : What is the present value of a perpetuity of $100 given a discount rate of 5%?

Explain a partially used battery contains substances : A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery whose net reaction is: HgO(s) + Zn(s) ? ZnO(s) + Hg(l) If a partially used battery contains 2.30 g of each of these four substances, for how many ho..

Find the frequency of this light wave : Light waves are electromagnetic waves that travel at 3.00 108 m/s. The eye is most sensitive to light having a wavelength of 5.50 10-7 m. Find the frequency of this light wave

Which a firm can distribute cash to shareholders : 1. What is the payout policy and list and explain the two primary ways in which a firm can distribute cash to shareholders.

Determine the frequency of the cars vibration : When four people with a combined mass of 305 kg sit down in a 2.0 103-kg car, The four people get out of the car and bounce it up and down. What is the frequency of the car's vibration

Concepts of bottom-up-top-down processing in the context : Describe the basic idea behind the concepts of bottom-up and top-down processing in the context of perception. Give one example for each one that nicely illustrates the concepts. Finally, explain why the word-superiority effect is considered a good e..

User Account

All Pages