Calculate the magnitude of the current in amperes

Assignment Help Chemistry
Reference no: EM13177078

Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 4.80×10-4 moles.

Reference no: EM13177078

Questions Cloud

What are the concentrations of h3o+ and oh ? in solution : A solution is 0.43 M Sr(OH)2. What are the concentrations of H3O+ and OH ‾ in this solution?
Find a higher bidder : The Krauses cannot negate the deal as soon as they find a higher bidder. Also, Jud would only have to pay the agreed upon amount- no contractual mistakes violate the original agreement.
What would be the approximate ph range over : The indicator propyl red has Ka = 3.3 × 10-6. What would be the approximate pH range over which it would change color?
How many grams of nitrogen were collected : a flask containing 352 ml of gaseous nitrogen is collected over water at a temperature of 22 degree Celsius. the total pressure of the gases was 742 mm Hg. how many grams of nitrogen were collected?
Calculate the magnitude of the current in amperes : Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 4.80×10-4 moles.
Explain upward sloping supply curve : since the firm faces an upward sloping curve, it will not pick E* (equilibrium level of employment) How will it decide how much labor to employ, and how will this equilibrium level of employment (E**) compare with E*? Explain the reason for the di..
Could uv lamps be used to break the c-c bond : What is the minimum wavelength of light needed to break the C-C bond? Could UV lamps be used to break the C-C bond?
How much are the trademark licensing rights worth : When the colts won the super bowl the demand for peyton manning's jersey was: P = 210 - 0.002Q with a corresponding marginal revenue of: MR = 210 - 0.0004Q IF the marginal cost of producing a jersey is $10, how much are the trademark licensing rig..
Describe fastest-growing and richest regions in europe : And how about linking eastern Denmark more directly with Germany's Baltic Sea coastline, enabling Danes to go by train from their capital to Berlin in, say, three hours? Despite the Danes' nej to the euro, it is still a fair bet that this last muc..

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the mass of each substance

An unknown mass of each of the given substances as with The final temperature is recorded as indicated 1.Pyrex glass (tf=67.6 C), 2.Sand (tf=70.4 C), 3.ethanol (tf=45.9 C), initially at 19.0 degrees celsius, absorbs 1930 Joules of heat

  Calculate the equilibrium partial pressure of all components

The equilibrium constant Kc for the decomposition of phosgene, COCl2, is 4.63 x 10^-3 at 527 deg. C

  What is the formula for the ionic compounds formed

what is the formula for the ionic compounds formed by magnesium ions and calcium ions with nitrate ions?

  Compute the concentration of hydroxide ions

Calculaw the concentration of hydroxide ions in stomach acid at body temperature. ([H3O^+]=0.10M)

  What volume will 500 ml of gas occupy

What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure is increased to 650 mm Hg?

  State spectral line of a certain electronic transition

If the width of a spectral line of a certain electronic transition is 1.00 cm-1, what is the minimum uncertainty in the lifetime of the transition?

  Calculate the enthalpy change

when 3.02g NH4Cl solid was dissolved in 20.05 ml water the temperature of the water dropped from 19.8 degrees celcius to 9.1 degrees celcius

  How many grams of cu2s could be produced

how many grams of Cu2S could be produced if 100.0g of copper is heated with 50.0g of sulfur? what is the amount of excess reactant?

  Describe the expected results of tests or reagents

Describe the expected results of the following tests or reagents on the sphingolipid N-palmitoyl-D-sphingomyelin

  What is the concentration of toluene in air produced

What is the concentration of toluene in air produced by vaporizing 1 ml of liquid toluene into clean air to produce a total volume of 100 liters

  Calculate the molar solubility of cu(oh)2

Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10-20, in 0.82 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ? Cu(NH3)42+, K = 5.0 × 1013.

  What is the molecular geometry around each central atom

what is the molecular geometry around each central atom: CH2CH2(double bond) C=? C=? Also, for CH3 O CH3 C-O-C C=? O=? C=.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd