a. What is the theoretical yield of oxygen if 125 g of H2O2 is decomposed? (10...
7.4 Theoretical and Percent Yield 10. A chemist carries out the following reaction: CH + Br2 → C.H.Br + HBr (2 points each) a. If he reacts 14.2 grams of CoHs with an excess of Brz, what is the theoretical yield of CeHsBr? 14:29 CGHE X Imol CGHE & Imol 78. 112g C6H6 - b. If he collected 16.3 grams of CHsBr after finishing his experiment, what is his percent yield?
In the decomposition of H2O2 solution, water and oxygen gas form. If the oxygen gas is collected over water at 21˚C and at a total pressure of 85.5 kPa, what volume of gas can be expected to form if 32.4 grams of H2O2 are decomposed? Write a balanced equation for this reaction. The density of oxygen at 21˚C is .00133 g/cm3
Question 3 3 pts What is the theoretical yield for CO2 in cellular respiration below if you start with 125 grams of CH2O, and excess oxygen? CH2206+602 -->600, +6H,0 Molar Mass of CO, 44,01 g/mol Molar Mass of C,H,O. 180.18 g/mol Question 4 3 pts What is the percent yield for a reaction that actually makes 245g and had a theoretical yield of 33.0g? xewa
Limiting Reactant, Theoretical Yield and Percent Yield 2. Pentane combusts with en to form carbon dioxide and water by the following reaction: CsHız(1) + 8 O2(g) → 5 CO2(g) + 6H2O(g) a. If 8.00 g of pentane is mixed with 10.0 g of oxy compare it to either of the products). he is mixed with 10.0 g of oxygen, which is the limiting reactant? (Hint: b. What is the theoretical yield (in grams) of carbon dioxide and water for this...
What is the theoretical yield (in grams) of HgO if 245 g of Hg are reacted with 245 g of O2?
1. What is the theoretical yield in grams of SiF4 (104.08 g/mol) if 37.1 g of SiO2 (60.08 g/mol) are allowed to react with 106.9 g of hydrogen fluoride? SiO2 + 4HF---> SiF4 + 2H2O 2. What is the theoretical yield in grams of Fe2O3 if 54.9 g of iron are allowed to react with 13.5 g of molecular oxygen? 4Fe + 3O2 ---> 2 Fe2O3
monog . What is the theoretical yield (grams) of Cr when 40.0 g of Cr2O3 reacts with 8.0 x1 atoms of Al? Al2O3 is the other product. Molar mass Cr2O3 = 151.9904 g/mol 18.0 x 1023 a. (2 points) Write the BALANCED chemical reaction - balance the formulas too points) What is the theoretical vield (grams)of Cr when 40.0 g of Cr2O3 reacts with 8.0 x 1023 atoms of All Alo, is the other product. b. (2 Points) If you...
what is the theoretical yield and what is the percent
yield?
In a 125-mL Erlenmeyer flask containing a magnetic stirring bar, mix 0.05 md benzaldehyde with the theoretical quantity of acetone, and add one-half the ture to a solution of 5 g of sodium hydroxide dissolved in 50 mL of water and 40 mL of ethanol at room temperature (<25°C). After 15 minutes of stirring ada remainder of the aldehyde-ketone mixture and rinse the container with a little ethanol to...
--xal Yield and Percent Yield combusts with oxygen to form carbon dioxide and water by the following reaction: pentane combud CsHız(l) + 8 O2(g) → 5 CO2(g) + 6 H2O(g) a. If 8.00 g of pentane is mixed with 10.0 g of oxygen, which is the limiting reactant? (Hint: compare it to either of the products). b. What is the theoretical yield (in grams) of carbon dioxide and water for this reaction? Hydrogen reacts with nitrogen to form ammonia by...
What is the theoretical yield of 1,2-epoxycyclohexane? The theoretical yield of 1,2-epoxycyclohexane is _______________ grams, when starting with 3.0 grams of trans-2-bromocyclohexanol. (Enter the number using 3 significant figures, i.e. 1.22) Given: 3.0 g of trans-2-bromocyclohexanol FW: 179.05 25 mL of 10% NaOH FW: 40 and density: 1.11 g/mL 1,2-expoxycyclohexane FW: 98.15