Define iron sulfide and calcium bromide

Reference no: EM13225023

Write the total ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.
1. Ca2+ + S2- + Fe2+ + 2 Br- ?
Fe2+ +S2- +Ca2+ +2Br-
2. S2- + Fe2+ ? FeS
3. Ca2+ + S2- + Fe2+ + 2 Br- ?
FeS + CaBr2
4. Ca2+ + 2 Br- ? CaBr2
5. CaS + Fe2+ + 2 Br- ? FeS + CaBr2
6. CaS + Fe2+ + 2 Br- ?
Fe2+ + S2- + CaBr2
7. Ca2+ + S2- + Fe2+ + 2 Br- ? FeS+Ca2++2Br-
8. Ca2+ + S2- + FeBr2 ? FeS+Ca2++2Br-

Reference no: EM13225023

Questions Cloud

State sketch a titration curve for the titration : Sketch a titration curve for the titration of 100mL of 1.25x10^-2 M ascorbic acid with 1.00x10^-2 M NaOH, given that Ka= 8.0x 10^-5 and Ka2= 1.6x10^-12. How many equivalence points should the curve have and what color indicator(s) could be used?

By how much is your bank now able to expand the loans : 2-you find $1000 worth of old coins while you are mountain climbing in Colorado.You promptly deposit the coins in your Checking account. if the reserve requirement is 10%, how much money did you ultimately create

Sate a complete set of quantum numbers : Write a complete set of quantum numbers for the fifth electron added to a hydrogen ion. (ie, the fifth electron in any electron configuration). N= l= ml= ms=

What happens to the reserves of the garden centers bank : This Christmas, you decide to buy your true love a partridge in a pear tree. After consulting with several garden centers, you make your purchase by writing a check for $150. The garden center promptly deposits your check in its bank.

Define iron sulfide and calcium bromide : Write the total ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.

Explain the increase in the us current account deficit : which helps to explain both the increase in the US current account deficit ( a broad measure of the trade deficit) and the relatively low level of long term real interest rates in the world today" is this statement consistent with the models you h..

Explain calcium sulfide and iron bromide : Write the net ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.

State activity coefficients in solubility-product expression : Find the concentration of Pb2 in 0.0010 M KI saturated with PbI2. Include activity coefficients in your solubility-product expression.

Explain what wavelength radiation must be used to eject : What wavelength radiation (nm) must be used to eject electrons from chromium metal with a velocity of 1.50 x 10^6 m/s? The ionization energu of chromium metal is 7.00 x 10^-19 J

User Account

All Pages