7) Cyclooctene reacts with excess HBr to give bromocyclooctane. If the reaction typically goes in 85%...
1. If 142 mg of triphenylmethanol (limiting reagent) reacts with excess Hbr, what mass of triphenylmethyl bromide should be formed? (theoretical yield) 0.0255 mol 2. If 110 mg of triphenylmethyl bromide is actually formed, what is the percent yield of the product?
Br2 (excess) If the reaction shown uses an excess of Br2 and goes to completion, a total of how many bromine atoms will be in the final product? NaOH Q Zoom A Zero B One Two D Three E Four F Five
If the reaction shown uses an excess of Bra and goes to completion, a total of how many bromine atoms will be in the final product? Br2 (excess) C NaOH Zero One Two three Four Five
Suppose that 3.55 mol Cr(s) reacts with excess O2(g) to give 1.56 mol Cr2O3(s). Determine the percent yield of this reaction. 4 Cr(s) + 3 O2(g) −−> 2 Cr2O3(s)
How would I approach this problem? 0450g of Fe3O4 reacts with excess O2 to give Fe2O3 in25.0% yield according to the following balanced equation. 4Fe,04(s)+Og6Fe20,(s) 1st attempt Part 1 (1 pt) See Periodic Table Calculate the theoretical yield of Fe203 Part 2 (1 pt) ? See Hint Calculate the actual yield of Fe203. 9
6) Liquid mercury (p = 13.56 g Hg/mL Hg) reacts with oxygen gas to form a solid mercury (II) oxide. Instructor/Tutor: a. Write the balanced chemical equation for this reaction ZHg2+O29, ~2Hg Ois) of mercury react with 5.00 g of oxygen, what is the theoretical yield, b. If 1.467 cm in grams? 5.00gu2 na 1992) = 0.1510 molaz excess in D c. What is in excess? How much excess is remaining? d. If 5.03 g of product is formed, what...
) sulfide reacts with nitric acid according to the reaction below: 5. Antimony(III) sulfide reacts w Sb2S3(s) + 10 HNO3(aq) → Sb2Os(5) a. Calculate the theoretical yield in sulfide reacts with 0.579 mol nitric acid. O HNO3(aq) Sb Os(s) + 10 NO(g) + 3 S(s) + 5 H200 clical yield (in grams) of each product when 32.1 g of antimony(1) 321 gs bz63 x 1 mol sbg 82 x mol sbag Molsb2S₃ 0.519 HNO3 x 01 Slezs - Imolsberg Omo...
6. A sample of 9.0 mL of cyclohexanol was mixed with 2.0 ml of 85% phosphoric acid and heated. The reaction yielded 4.0 mL of cyclohexene. Calculate percent yield for this reaction. (3 pts.) 7. Provide a detailed mechanism for the reaction 2,2-dimethylcyclohexanol with phosphoric acid. Give the major product and do not forget the charges and arrows. (4 pts.)
4.33 Give the product formed when each of the following alkenes reacts with a large excess of hydrogen in the presence of P/C. a) l.pentene (b) (E)-1,3-hexadiene (a) Give the structures of five alkenes, each with the formula C H. that would give hexane as the product of catalytie hydrogenation. (b) How many alkenes containing one double bond can react with H, over a Pu/C catalyst to give methyleyclopentane? Give their structures. (Hint: See Study Problem 49. p. 158.)
a) If 13.8g of butane gas reacts with 21.4g of oxygen gas, what will be the theoretical yield of each product produced in the reaction (assume no side reactions)? b) Which reactant is in excess and by how much? c) Type of reaction d) Redox or Non-Redox e) What is the theoretical change in H for this reaction in kcal/mol?