Question

If the reaction begins with115.0 grams of Cr2O3 and125.0 grams of silicon, how many grams of...

If the reaction begins with115.0 grams of Cr2O3 and125.0 grams of silicon, how many grams of the excess reactant will be used?

Homework Answers

Answer #1

Please like this answer. THANK YOU

All the best for your future.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The reaction of Cr2O3 with silicon metal at high temperatures will make chromium metal. $$2Cr2​O3​(s)+3Si(s) 4Cr(l)+3SiO2​(s)...
The reaction of Cr2O3 with silicon metal at high temperatures will make chromium metal. $$2Cr2​O3​(s)+3Si(s) 4Cr(l)+3SiO2​(s) The reaction is begun with 137.00 g of Si and 84.00 g of Cr2O3. How many grams of the excess reactant are left after the reaction is complete?
Cr2O3 + 2Al = 2Cr +Al2O3 If 150g of Cr2O3 and 150 g of Al are...
Cr2O3 + 2Al = 2Cr +Al2O3 If 150g of Cr2O3 and 150 g of Al are reacted. How much of the excess reactant will be used? (Check for limiting reactant)
3. Answer the following with this reaction: P4O10+6PCl5 = 10POCl3 a. How many grams of POCl3...
3. Answer the following with this reaction: P4O10+6PCl5 = 10POCl3 a. How many grams of POCl3 are produced when 225.0 grams of P4O10 and 675.0 grams of PCl5 react? b. How many grams of excess reactant remain after the reaction in (a)? c. When 42.66 grams of PCl5 react with excess P4O10, the amount of product formed is 47.22 grams of POCl3. What is the percent yield?
In the following chemical reaction, how many grams of the excess reactant are left over when...
In the following chemical reaction, how many grams of the excess reactant are left over when 0.45 moles of Al react with 1.25 moles of Cl2 ? 2Al + 3Cl2 → 2AlCl3
(Part A) For the reaction, calculate how many grams of the product form when 16.4 g...
(Part A) For the reaction, calculate how many grams of the product form when 16.4 g of Ca completely reacts. Assume that there is more than enough of the other reactant. Ca(s)+Cl2(g)→CaCl2(s) (Part B) For the reaction, calculate how many grams of the product form when 16.4 g of Br2 completely reacts. Assume that there is more than enough of the other reactant. 2K(s)+Br2(l)→2KBr(s)
(Part A) For the reaction, calculate how many grams of the product form when 16.4 g...
(Part A) For the reaction, calculate how many grams of the product form when 16.4 g of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Cr(s)+3O2(g)→2Cr2O3(s) (Part B) For the reaction, calculate how many grams of the product form when 16.4 g of Sr completely reacts. Assume that there is more than enough of the other reactant. 2Sr(s)+O2(g)→2SrO(s)
If 0.83 moles of carbon monoxide gas are produced by the following reaction, how many grams...
If 0.83 moles of carbon monoxide gas are produced by the following reaction, how many grams of silicon dioxide and of carbon were reacted (assume just enough of each)? SiO2(s) + 2 C(s) → Si(l) + 2CO(g)
For the reaction, calculate how many grams of the product form when 24.4 g of O2...
For the reaction, calculate how many grams of the product form when 24.4 g of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Cr(s)+3O2(g)→2Cr2O3(s)
a)A chemist requires 0.732 mol Na2CO3 for a reaction. How many grams does this correspond to?...
a)A chemist requires 0.732 mol Na2CO3 for a reaction. How many grams does this correspond to? b)The reaction between iron(II) oxide and carbon monoxide produces iron and carbon dioxide. How many moles of iron can be obtained when 4.25 mol FeO reacts with an excess of CO? c)The reaction between hydrochloric acid and aluminum produces hydrogen gas and aluminum chloride. The balanced reaction equation is given below. How many moles of H2 can be obtained when 4.20 mol HCl reacts...
For the reaction shown, calculate how many grams of each product form when the following amounts...
For the reaction shown, calculate how many grams of each product form when the following amounts of reactant completely react to form products. Assume that there is more than enough of the other reactant. 2Al(s)+Fe2O3(s)→Al2O3(s)+2Fe(l) A.) 4.0 gFe2O3