prachiverma0929

Given basis B of vectors b1 = [1] , b2 =[-1]
[2] [1]

a. Find the change of basis matrix PB
b. Find the inverse Pb^-1
c. Use Pb^-1 to find the coordinate vector [x]B for x=[-7]
[15]

If an access of aluminum metal is placed in the copper II chloride solution the aluminum will replace the copper causing the copper to come out of the solution as a solid if 1.9 g of copper (II) chloride reacted how many grams of copper metal be recovered from the solution

IUPAC nomenclature (no common names):

1- PCl5

2- H2O

3- NCl3

4- CuF

5- SnSe

6- HClO2(aq)

7- Sr3N2

8- H2SO3(aq)

9- Sn3(PO4)4

10- HCN

11- CO2

12- SO2

13- BH3

14- CF4

15- CoO

16- PbF2

What are the electron and lone pairs of the following....

1)Co3^2-

2) xef2

3) xeO6

4)I3

5)IBr

6) So2 ^2-

7)Po4^3-

8) ClO3

9)SCl6

10) SCl4

11) CO

12) HCN

Directions: Predict the shapes of the following molecules and ions.

1. CCl4 -

2. ClO2 -

3. XeF2 -

4. XeOF4 -

5. HCN - 

6. ClO3 -

7. XeO4 -

8. OF2 - 

9. CO32 -

10. NH3 -