81 Answered Questions for the topic Chemistry, Homework

Chemistry, Homework

12/09/17

To what volume should you dilute 50.0 ml of 5.00 M NaOH solution so that 25.0 ml of this diluted solution requires 28.5 ml of 1.50 M HCl solution to titrate?
What formula would I be using to solve this??
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Chemistry, Homework

12/04/17

If a system in dynamic equilibrium contains a large excess of reactant, what can be done to encourage the formation of more product?
A. seal the system so the total quantity of products and reactants stays the same B. decrease the supply of reactant to the system C. decrease the temperature of the system so it is close to... more
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11/29/17

chemistry help
Calculate the emf of the voltaic cell: Concentration of Mg+2 (anode)  is 0.00100 M and Fe+3 (cathode) is 0.100 M   unsure how to find this
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11/28/17

Chemistry Homework
Write the cell notation for an electrochemical cell consisting of an anode where Cr2+(aq) is oxidized to Cr3+(aq) at a platinum electrode and a cathode where Fe3+(aq) is reduced to Fe2+(aq) at a... more
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Chemistry, Homework

10/23/17

Write a beta decay equation for uranium-238
My question is about beta decay. I don't know how to do these types of problems.
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Chemistry, Homework

10/04/17

You have a 1000g cube of lead (d=11.37g/cm^3) and a 1000g cube of aluminum (d=2.64g/cm^3)
Which has more mass? Which has more volume?
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