Explain what mass of platinum will be formed

Assignment Help Chemistry
Reference no: EM13272056

What mass of platinum will be formed when 12.5 A are passed through molten PtCl2 for 30.0 minutes?

Reference no: EM13272056

Questions Cloud

Stand your ground law : House panel overwhelmingly rejected an attempt Thursday to repeal Florida's controversial "stand your ground" law, with supporters saying it's a needed self-defense measure and critics condemning it as a Wild West throwback.
Find the magnitude of the induced emf in the coil of wire : A bar magnet with its north pole pointing toward a coil of wire with a cross-sectional area of 0.020 m2, find the magnitude of the induced emf in the coil of wire
What is macs current times interest earned ratio : How much additional 14% debt can Mac issue now to maintain its time interest earned ratio at 3.2? Assume for this calculation that earnings before interest and taxes remains at its present level.
What rate of return is the buyer expecting : He has been offered $25,778,500 to sell his ticket. What rate of return is the buyer expecting to make if Andy accepts the offer?
Explain what mass of platinum will be formed : What mass of platinum will be formed when 12.5 A are passed through molten PtCl2 for 30.0 minutes
What price must german motors charge for the same model : What price must German Motors charge for the same model on January 29, 2013 to realize the same amount of euro ( ) as it did in 2008. ($0.9150/Euro on 1/20/08 and $0.9950/Euros on 1/29/2013)
Determine the angular speed of the beam : A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face of a 40.00 degreee prism made of crown glass
How marginal cost pricing is used by price setters in health : Suppose a hospital was offered a capitation rate for a covered population of $40 per member per month (PMPM). Briefly explain how targeting costing would be applied to this situation.
Explain two types of electrochemical cells : Two types of electrochemical cells which are based on thermodynamic principles can be described. Which of the following statements about these cells is correct

Reviews

Write a Review

Chemistry Questions & Answers

  Should report revenue of what under the cash basis

Greg Corp. reportedrevenue of $1,100,000 in its accural basis income statement for the year ending June 30, 2007. Under the cash basis, gregg should report revenue of?

  Define the temperature derivative of the entropy

the temperature derivative of the entropy at constant pressure is related to what important,measurable physical quantity? Can this quantity ever be negative?And also recall how the curvature of a surface is related to the sign of a certain derivat..

  What is the gas and sample of a certain diatomic gas

A 4.37 gram sample of a certain diatomic gas occupies a volume of 3.00 L at 1.00 atm and 45°C. What is the gas

  Explain write a balanced equations and include the phase

Write a balanced equations and include the phase of the compound (aq or s) , then write a complete ionicequation and if there is a phase change you need to then write a net ionic equation and list the spectator ions.

  Compute the molecular weight of the unknown nonelectrolyte

When 35.0 g of an unknown nonelectrolyte is dissolved in 220.0 g of benzene, the solution boils at 83.2°C. Calculate the molecular weight of the unknown nonelectrolyte. The Kb for benzene = 2.53°C/m. The boiling point of pure benzene is 80.1°C.

  State what is the equilibrium partial pressure of n2o4

What is the equilibrium partial pressure of N2O4? (atm) (b) Calculate the value of Kp for the reaction. (c) Calculate the value of Kc for the reaction.

  Define what was the approximate mass of the methane

A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 23.4 grams, what was the approximate mass of the methane in the original mixture?

  Define what concentration of glucose will be isotonic

What concentration of glucose will be isotonic with 1.2% CaCl2 solution? Assume a van't Hoff factor of 2.8 for the CaCl2 solution. The molar masses of glucose and CaCl2 are 180.2 g/mol and 111.0 g/mol, respectively.

  Determine why will significant differences be observed

A student analyzed and recorded two potassium emission spectra: 1) one using 0.10 M Potassium sulfate solution; 2) one using 0.10M Potassium nitrate solution;. Determine why will significant differences be observed in the two emission spectra.

  State how many grams of acetic acid will you need to prepare

How many grams of acetic acid will you need to prepare the 500 mL buffer? Note that the given concentration of acetate refers to the concentration of all acetate species in solution.

  State how many grams and pounds of washing soda

How many grams and pounds of washing soda are needed to remove the hardness from 500 gallons of water that has a hardness of 150 ppm CaCO3?

  What is vapor pressure of ethanol at new temperature

The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. The pressure of the air in the flask at 257C is 762 mm Hg.

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