This topic contains a solution. Click here to go to the answer

Author Question: If in a lead storage battery the reaction at the cathode is: PbO2(s) + 4 H+(aq) + SO4(aq) + 2 e- ... (Read 20 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527

Question 1

How much tin is required to make a pewter dish if the dish is 85% Sn and weighs 185 g?
◦ 157 g
◦ 218 g
◦ 185 g
◦ 1.59 g
◦ 27.8 g

Question 2

If in a lead storage battery the reaction at the cathode is:
PbO2(s) + 4 H+(aq) + SO4(aq) + 2 e-→ PbSO4(s) + 2 H2O(l)
How many grams of lead sulfate are formed on one plate if 20. A average current occurs for 2.0 minutes? Assume 100% efficiency.
◦ 0.063 g
◦ 0.13 g
◦ 3.8 g
◦ 7.5 g
◦ requires additional information


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by appyboo on Jul 8, 2021

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly




appyboo

  • Member
  • Posts: 527
Reply 2 on: Jul 8, 2021
Gracias!


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library