A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm thickness on both the sides. Number of moles of silver required for plating is (density of silver =10.8 g m /cc)____________

A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm th

1.	A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm thickness on both the sides. Number of moles of silver required for plating is (density of silver =10.8 g m /cc)____________
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<a href="https://interviewquestions.tuteehub.com/tag/volume-728707" style="font-weight:bold;" target="_blank" title="Click to know more about VOLUME">VOLUME</a> = `20xx10xx0.1=<a href="https://interviewquestions.tuteehub.com/tag/20c-292943" style="font-weight:bold;" target="_blank" title="Click to know more about 20C">20C</a> C` <br/> `1C C-10.8g` <br/> `20C C-20xx10.8=2169` <br/> On both sides `=2xx216=432g` <br/> `therefore` No. of moles of `Ag=(432)/(<a href="https://interviewquestions.tuteehub.com/tag/108-266746" style="font-weight:bold;" target="_blank" title="Click to know more about 108">108</a>)=4`</body></html>