Explain when mg is added directly to the beaker of hcl

Assignment Help Chemistry

Reference no: EM13321258

When magnesium metal is added to a beaker of HCl (aq), a gas is produced. a) Knowing that magnesium is oxidized and that hydrogen is reduced, write the balanced equation for the reaction. b) How many electrons are transferred in the balanced equation? c) What quantity of useful work can be obtained when Mg is added directly to the beaker of HCl? d)How can you harness this reaction to do useful work?

Reference no: EM13321258

Questions Cloud

Find his expected yield assuming the bond is sold in 2 year : David Hoffman purchases a $1,000 20-year bond with an 8 percent coupon rate (annual payments). Yields on comparable bonds are 10 percent. David expects that

Derive equation for the torque in terms including resistance : A movable cone fits inside a stationary conical depression. If a torque is applied to the cone, the cone will rotate at a certain speed depending on the angles θ and β, the radius r o, and the viscosity μ of the liquid.

The average time for the 20 missile guidance controls : What will be the average time for the 20 missile guidance controls

Explain the two types of interest rate risk : Define interest rate risk. Explain the two types of interest rate risk. How can an investor with a given holding period use duration to reduce interest rate risk?

Explain when mg is added directly to the beaker of hcl : What quantity of useful work can be obtained when Mg is added directly to the beaker of HCl. How can you harness this reaction to do useful work

How different is your answer from the actual price change : Calculate the duration for a $1,000, 4-year bond with a 4.5 percent annual coupon, currently selling at par. Use the bond"s duration to estimate the percentage change in the bond"s price for a decrease

Discuss how the nec3 form of contract provides stimulus : Discuss how the NEC3 form of contract provides stimulus to good management and compare and contrast this where possible with other forms of contract.

Has the bank set the 5-year rate correctly : A commercial bank made a 5-year term loan at 13 percent. The bank"s economics department forecasts that 1 and 3 years in the future the 2-year interest rate will be 12 percent and 14 percent, respectively

What is the max flowrate which will occur without cavitation : If the water temperature is 70 degrees C (vapor pressure of water at 70 degrees C is 31.2 kPa absolute), and the pressure in the pipeline is 275 kPa, what is the maximum flowrate which will occur without cavitation

User Account

All Pages