This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If in a lead storage battery the reaction at the cathode is: PbO2(s) + 4 H+(aq) + SO4(aq) + 2 e- ... (Read 19 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jul 8, 2021

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
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


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
Reply #1 on: Jul 8, 2021
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
Thanks for the timely response, appreciate it

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Activation energy of a chemical reaction Activation energy of a chemical reaction
Simple amplification of 1kb DNA fragments by polymerase chain reaction. Simple amplification of 1kb DNA fragments by polymerase chain reaction.
Reaction 1: The First ATP Investment Reaction 1: The First ATP Investment
The glutamine synthetase reaction occurs via an acyl phosphate intermediate The glutamine synthetase reaction occurs via an acyl phosphate intermediate
Serine and glycine are closely interconnected via the serine hydroxymethyltransferase reaction Serine and glycine are closely interconnected via the serine hydroxymethyltransferase reaction
In the reaction C(s) + O2(g) CO2(g) carbon is __________. In the reaction C(s) + O2(g) CO2(g) carbon is __________.
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library