help with the top part of the
question
1 mole of O2 is formed by passage of four Faraday (4F)of electricity.
The quantity of charge when 81.8 A ampere is passed for 83.7 minutes = 81.8*83.7*60 =410799.6 Coulomb's of charge. Therefore, the number of Faradays of charge 410799.6/96500 = 4.26 F.
The number of moles of O2 gas produced by the passage of 4.26 F is 4.26*1/4 = 1.06 moles.
At STP conditions, 1 mole of O2 gas occupies 22.4 liters of volume. Therefore, the volume occupied by 1.06 moles of O2 gas 1.06*22.4 = 23.84 liters.
Can someone please help with 1) part A of top and 2) part B of
bottom? Can't seem to get them!
Part a A 0.561-kg ball is hung vertically from a spring. The spring stretches by 5.38 cm from its natural length when the ball is hanging at equilibrium. A child comes along and pulls the ball down an additional 5cm, then lets go. How long (in seconds) will t take the ball to swing up and down exactly 4...
Please answer this question in the top left of the picture and
help me how to do it! the other stuff is to guide you through it.
The answer is below
I need help with part B of this question.
NOTE: THIS QUESTION WAS NOT ALREADY ANSWERED. There is a
difference, my questions is asking for Supports and Seats NOT Top
and Bases.
Lead Time Quantity on Hand 0 1 1 1 40 20 1 1 200 0 Parts List for Electric Golf Cart Electric Golf Cart Top Base Top Supports (4) Cover Base Motor Body Seats (2) Body Frame Controls Wheels (4) 2 3 300 50 120 2 1 35...
Need help on part C!
As shown, tennis ball A rolls off the top of a 10.0 m high wall, falls 4.00 m, and strikes another tennis ball, B, obliquely. (Figure 1) Before the collision, tennis ball B has a speed of 21.0 m/s as it moves upward. Each ball's mass is 57.0 g and the collision's coefficient of restitution is 0.730. (Figure 2) In the figure, a-30.0° and фі-20.0. What is (VA), , the velocity of tennis ball A,...
This is a two part question: A. Why are nurses paid substantially less than the top NFL players, even though nurses perform a very important function in society? B. In an effort to make housing more affordable for residents of North Carolina, the state government has set a binding rent control of $300 for 1-bed appartments. Using demand and supply diagram, briefly explain the effect of this control on tenants, landlords, and economic efficiency.
I need help with part B of this question, but you should read
part A to understand what’s going on. I found the lagrangian and
equations of motion for A, but how do they change for a Foucault
Pendulum?
can someone help me solve part A and part B of
this question
Find the coeRu awi 6 v 44kn totol resista«u 23 esaod entie ceit to 12V RG the 12v batfa pase- 3
name on top answer question help
Paragraph Entamoeba Histolytica 1. How to isolate? 2. What media? 3. Selective growth conditions (least 5). 4. Identifying traits (least 5) 5. Give virulent facts 6. Disease it may cause. 7. How can disease could be treated? S. Give and cite references (least 3) (those help it be pathogenic) least 5)
I need help answering part b and c of question 7
xam3i Help Seve&Exit Ben works at a top accounting firm in Salt Lace City and his responsibilities include developing reports for each salesperson, product, and part as well an department wide sales reports by salesperson, product, and part. Ben's duties provide value to his the difmerent and would be categorized as occurring at Multple Choice Information focus Information formats Prev of5 i Next> MacBook Pro 8 6 4 0
xam3i Help Seve&Exit Ben works at a top accounting firm in...