Explain what volume of hcl is required to dissolve

Assignment Help Chemistry

Reference no: EM13291135

A sample of cadmium with mass 2.248g is dissolved in 3.00M HCl. What volume of HCl is required to dissolve the Cd? (Cd dissolves in HCl to form Cd^2+)

When a excess Na2S solution is added to the solution in problem 2, CdS precipitates. What mass of CdS should be obtained?

If 2.25g CdS were obtained (problem 3) what was the percent yield of the product, CdS?

Reference no: EM13291135

Questions Cloud

State a large amount of aqueous ammonia : A large amount of aqueous ammonia is added to a Cd^2+ solution and the complex ion Cd(NH3)4^2+ forms. Write the equation for this reaction.

Explain the relationship between abuse and addiction : Explain in detail, using your readings to support what you say, the relationship between abuse and addiction. How can one discern abuse from addiction?

State the equation for the reaction : a small amount do aqueous ammonia is added to a Cd^2+ solution and a precipitate forms. Write the equation for this reaction.

What are the potential risks : What are the benefits to Boeing of outsourcing so much work on the 787 to foreign suppliers? What are the potential risks? Do the benefits outweigh the risks?

Explain what volume of hcl is required to dissolve : A sample of cadmium with mass 2.248g is dissolved in 3.00M HCl. What volume of HCl is required to dissolve the Cd. (Cd dissolves in HCl to form Cd^2+)

Discuss how overheads can be over- or under-applied : Discuss how overheads can be over- or under-applied and how the company should deal with the over- or under-application and evaluate whether ABC should be introduced. (Hint: remember to consider both the costs and benefits of any action recommended.)

Why is the drop out current less than the pick up current : Why is the "drop out" current less than the "pick up " current in a relay and why is this an important and common feature in a relay

Describe the overall planning process : Determine what your selected organization would need to take into account when making pricing and service decisions.

Calculate heat needed to melt the bullet : Lead has a latent heat of fusion of 2.32x104 J/kg, a specific heat of 128 J/(kg K), and a melting point of 228°C. Calculate heat needed to melt the bullet

User Account

All Pages