Explain how many seconds must the electrolysis of cuso4

Assignment Help Chemistry
Reference no: EM13546019

For how many seconds must the electrolysis of CUSO4 (aq) solution be carried out, at a current of 2.25A, to deposit 2.41 g of copper (Cu) at the cathode?

Reference no: EM13546019

Questions Cloud

Evaluate the rate of radiation : The outer surface of a skier's clothes of emissivity 0.700 is at a temperature of 7.40° C. Find the rate of radiation if the skier has a surface area of 1.50 m2
Explain hcl soultion with the excess mno2 : How many liters of chlorine gas at 650mmHg and 25degress C can be produced by the reaction of 2.0L of 2.50M HCl soultion with the excess Mno2
Write the energy equation corresponding to the bar chat : a ball of mass m = 0.5 kg, at rest on top of a "massless" platform. The platform is connected to the ground by a spring of constant K = 100 N/m and the ball is initially 1 m above ground, Write the energy equation corresponding to the bar chat
How far did she slide on the sled : A 30 kg child rides a 9 kg sled down a frictionless ski slope. At the bottom of the hill, her speed is 7 m/s. If the slope makes an angle of 15° with the horizontal, how far did she slide on the sled?
Explain how many seconds must the electrolysis of cuso4 : For how many seconds must the electrolysis of CUSO4 (aq) solution be carried out, at a current of 2.25A, to deposit 2.41 g of copper (Cu) at the cathode
Explain how many atoms of carbon are present : Glucose, the sugar used by cells of our bodies for energy ahs the molecular formula C6H12O6. How many atoms of CARBON are present in a 3.5 samples of glucose
Rectangular block of metal of resistivity rho has dimensions : A rectangular block of metal of resistivity rho has dimensions dx2dx3d. A potential difference V is to be applied between two opposite faces of the block. What is the maximum current in terms of V, rho, and d?
Calculate what is the amplitude of each wave : A fisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. What is the amplitude of each wave
Wheelbarrow remains horizontal on that ramp : A person is pushing a wheelbarrow along a ramp that makes an angle ? = 25.0° with the horizontal. The wheelbarrow and load have a combined mass of 20.20 kg with the center of mass at the midpoint of the length L. What is the total force the person mu..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the total gas pressure after one half-life

The decomposition of N2O to N2 and O2 is a first- order reaction. At 730°C the half-life of the reaction is 3.58 X10^3 min. If the initial pressure of N2O is 2.10 atm at 730°C, calculate the total gas pressure after one half-life.

  Explain how many grams of solid sodium phosphate

How many grams of solid sodium phosphate, Na3PO4, are needed to prepare exactly 250ml of a 0.500M Na+ solution?

  Increasing pco2 increases decreases no effect

How is the equilibrium yield of C6H12O6 affected by each of the following? 6 CO2(g) + 6 H2O(l) + HEAT C6H12O6(s) + 6 O2(g) (a) increasing PCO2 increases decreases no effect

  State monoprotic acid is dissolved in water to produce

Enough of a monoprotic acid is dissolved in water to produce a 0.0113 M solution. The pH of the resulting solution is 6.43

  Compute the number of moles of gas in the sample

A sample of nitrogen gas in a 4.9 L container at a temperature of 51 C exerts a pressure of 5.1 atm. calculate the number of moles of gas in the sample

  How many moles of the gas are in the container

the gaseous product of a reaction is collected in a 25L container at 27degrees celsiu. the pressure in the container is 300.0 kPa. how many moles of the gas are in the container.

  Explain the lewis structure for the polyatomic oxyanion

Consider the Lewis structure for the polyatomic oxyanion shown below, where X is an element from the 3rd period (Na- Ar). By changing the overall charge, n, from 1-to 2 -to 3 - we get three different polyatomic ions.

  The based on the principle predict a spectrochemical series

Metal ions can also be placed in a spectrochemical series. In this case, larger effective nuclear charges generally lead to larger values for Delta cm^-1. Based on this principle, predict a spectrochemical series for the following ions

  What is the fewest number of laser pulses need to melt

A single pulse of a laser yields an average of 5.00 multiplied by 1018 photons with = 633 nm. If melting ice to water at 0°C requires 6.01 kJ/mol, what is the fewest number of laser pulses need to melt 10.0 g of ice?

  How much money would you spend on gas

While in Europe, if you drive 105 km per day, how much money would you spend on gas in one week if gas costs 1.10 rm euros per liter and your car's gas mileage is 41.0 mi/gal? Assume that 1; rm euro = 1.26; dollars.

  Explain what is the value of ecell for a concentration cell

What is the value of Ecell for a concentration cell that combines silver electrodes in contact with 0.10 M silver nitrate and 0.00003 M silver nitrate solutions? ( E = + 0.80 V for Ag/Ag+)

  Explain the selection of enantiomerically pure

The selection of enantiomerically pure (1S)-[endo]-(-)-borneol in the upcoming experiment presents a great opportunity to review some stereochemistry basics

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