Compute the dh of the reaction per mole of magnesium

Assignment Help Chemistry

Reference no: EM13227247

Suppose that 0.524 g of Mg is reacted with 60.0 mL of 1.0 M H+. Assume that the density of the H+ solution is 1.00 g/ml and that its specific heat capacity equals that of water. The initial and final temperatures are 22.0 C and 65.8 C.

Calculate the ΔH of the reaction per mole of magnesium.

Reference no: EM13227247

Questions Cloud

Determine the line impedance and line current : In a balanced three-phase wye-wye system, the load impedance is 10 +j1 Ohms. The source has phase sequence abc and the line voltage Vab = 220 Vrms /30°. The load voltage is VAN = 120 Vrms /0°.

What is the concept of comparative norm : What is the concept of comparative norm in determining the basic wage rate? Why there are limitations to this approach? What has led companies to grant various forms of individual treatment to companies?

Calculate what is the effective voltage in vrms : Calculate the following. a) What is the magnitude of the voltage in a wall socket if the effective voltage is 240 Vrms b) What is the magnitude of the current if the effective current is 360 mArms

What are four safeguards that erisa legislation specified : What are four safeguards that the ERISA legislation specified to address the many obstacles employees faced with pension plan funding? How did the Pension Protection Act add additional requirements to the protection of these plans?

Compute the dh of the reaction per mole of magnesium : Assume that the density of the H+ solution is 1.00 g/ml and that its specific heat capacity equals that of water. The initial and final temperatures are 22.0 C and 65.8 C. Calculate the ΔH of the reaction per mole of magnesium.

What are three cost-containment measures : What are three cost-containment measures that were implemented through the collective bargaining process in 1985? Why were these considered milestones in curtailing health benefit costs to employees?

Design a three mode pid controller : A liquid level system converts a 4-10 m level into a 4-20mA current. Design a three mode controller (PID im assuming) that outputs 0-5 volts with 50% PB, 0.03 min integration time, and 0.05 min derivative time. Fastest expected change time is 0.8 ..

Explain the volume of the balloon after half of the moles : What will be the volume of the balloon after half of the moles of helium leak out, it is warmed to 10 °C, and the pressure is lowered to 0.75 atm?

Calculate the cycling periods and plot the level vs time : A 10m diameter cylindrical tank is emptied by a constant outflow of 1 m3 /min. A two position controller is used to open and close a fill valve with an open flow of 3 m3 /min. For level control the neutral zone is 1m and the setpoint is 10m.

User Account

All Pages