Calculate the formula mass of each compound shown below:
1. Lithium sulfide, Li2S
2. Aluminum nitrate, Al(NO3)3
HELP ME PLEASE!
Calculate the formula mass of each compound shown below: 1. Lithium sulfide, Li2S 2. Aluminum nitrate,...
For each compound listed below write down the correct formula and calculate the formula mass. Iron(III) sulfide Aluminum nitrate Carbon tetrachloride Perchloric acid Ammonium hydroxide
The metathesis reaction between iron (III) nitrate and sodium sulfide is shown below 2 Fe(NO3)3(aq) + 3 Na2S (aq) ➝ 6 NaNO3(aq) + Fe2S3(s) How many grams of solid iron (III) sulfide can be produced by the reaction of 250.0 ml of 0.400 M iron (III) nitrate solution with 350.0 ml of 0.250 M sodium sulfide solution? Determine the final concentration of each ion in solution at the end of the precipitation reaction. Na+ NO3– Fe+3 S–2
1. Zinc nitrate reacts with potassium phosphate to form the insoluble compound, zinc phosphate. The reaction proceeds according to the balanced equation below: 3 Zn(NO3)2 (aq) + 2 K3PO4 (aq) → Zn3(PO4)2 (s) + 6 KNO3 (aq) A mass of 0.1420 g is desired as the yield of zinc phosphate. Calculate the moles of desired product. 2. 2 Al(NO3)3 (aq) + 3 K2Cr2O7 (aq) → Al2(Cr2O7)3 (s) + 6 KNO3 (aq) Aluminum nitrate reacts with potassium dichromate to form the...
Study Exercise 1 Name Write the formula for each ion on the line below en compound formed by the combination of the ions. ion on the line below each name, then fill in the blanks with the correct formula and name of the Chloride Hydroxide Nitrate Sulfide Sulfate Phosphate Sodium Copper (I) Ammonium Calcium Ferrous [Iron (II)] Ferric (Iron (III)] Aluminum
6. The molecular formula of the ionic compound calcium nitrate is Ca(NO3)2 a. Based on the formula given for calcium nitrate, what is the charge (sign and size) on the polyatomic nitrate ion NO3? In other words, what is "x" in the formula NO3? How do you know? b. Calculate the molar mass of calcium nitrate to 2 decimal places. Show how you arrived at your answer. Determine the number of moles in a 65-ng sample of calcium nitrate. c.
Iron metal can be produced by the reaction shown below. Calculate the mass of aluminum that is required to react completely with 345 g of Feo. 2 Al(s) + 3 FeO (s) 3 Fe (1) + Al2O3 (s) Write the answer in the space provided below and submit your calculations to show how you determined the answer in your work upload after the quiz. mass of aluminum: Iron metal can be produced by the reaction shown below. Calculate the mass...
The chemical formula for zinc nitrate is: Zn(NO3)2 Calculate the molar mass of zinc nitrate. Round your answer to 1 decimal place. x10 g - mol
The correct formula for the compound formed from the 1) lithium ion and PO4^3- 2) K+ and nitrate ion 3) Ca2+ and acetate ion 4) ammonium ion and Cl- 5) Fe3+ and carbonate ion 6) Mg2+ and phosphate ion
what is the formula weight (molar mass) of a compound that has formula with 2 aluminum, 6 carbon and 12 oxygen atoms?
please show how to calculate molar mass, and how to calculate mole from molar mass..please will give a thumbs up 11. What is the percent water in lithium nitrate trhydrate? (Show work for credit) 12. In another experiment, the mass of a hydrate was found to be 2.7090 grams. After heating, the anhydrous sample had a mass of 1.8820 grams. Answer the folowing and show al work for credit a. What was the mass of water lost? b. How many...