As from the given balanced chemical equation, it is clear that 1 mol of C2H5 produces 5 mol of CO2. Therefore, we can consider
1 mol of C2H5 = 5 mol of CO2
For, 7.98 mol of C2H5 = 7.98 x 5 = 39.9 mol of CO2
There 7.98 mol of C2H5 will produce 39.9 mol of CO2.
aqueous solution of silver nitrate and sodium phosphate are mixed together Assignment Score: 190/1500 Resources Hint...
Resources Assignment Score: 100/300 Hint Check Answer < Question 3 of 3 > The elementary reaction 2 H2O(g) 2 H, (g) + 02(g) proceeds at a certain temperature until the partial pressures of H,O, H,, and O, reach 0.0750 atm, 0.00450 atm, and 0.00800 atm, respectively. What is the value of the equilibrium constant at this temperature? Кр -
Assignment Score: 32.4% Resources Hint Check Answer Question 9 of 27 > Consider the combustion reaction for octane (CH), which is a primary component of gasoline, 20,18 + 250, 1600, +18 H,O How many moles of Co, are emitted into the atmosphere when 25.18 CH is burned? co, emitted: mol CO, 4) sa Filma * 883 R
009 IU HLUVUES I Due Udles Lidiel a Hone WI Assignment Score: 1380/2500 Resources Hint Hint Check Answer Check Answer < Question 23 of 25 Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Average molar bond enthalpies ( H d ) Bond KJ-mol-' Bond K.J. mol- CCI,(9) + 2F,(9) — CF (9) + 2C1, 0-H CN 890 0 -0 142 390 The bonding in the molecules is shown. C-O 151...
Assignment Score: 375/800 Resources O Hint Check Answer < Question 8 of 8 > In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B. 2A — 3B How many molecules of substance B are produced when 25.2 g of substance A reacts? The molar mass of substance A is 23.7 g/mol. Step 1: Convert the mass of A to moles. moles of A: Step 2: Convert the number of moles of...
Give Up Hint Assignment Score: 233/2000 Resources Check Answer KY < Question 12 of 20 Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia 2 NH,(g) N,(g) +3 H2(g) - Assume 0.200 mol N, and 0.656 mol H, are present initially After complete reaction, how many moles of ammonia are produced? NH3 How many moles of H, remain? H2 How many moles of N, remain? hep centact us privacy policy terms of...
Assignment Score: 1700/4300 Resources Ex Give Up? Hint Question 26 of 43 > Consider the reaction shown. 4 HCl(g) +0,() 201,(8) + 2 H,O(g) Calculate the number of grams of Cl, formed when 0.225 mol HCl reacts with an excess of O.
please help Assignment Score: Glve Up? Hint 2572/5200 Resources Check Answer < Question 39 of 52> Consider this reaction involving an unknown element X. Br, +2 XF F2+2XBR When 7.500 g of XBr reacts, 4.324 g of Br, is produced. Calculate the molar mass of X, and then identify its element symbol. element symbol for X: g/mol molar mass of X: help terms of use contact us privacy policy about us careers
1. When mixed, solutions of silver nitrate, AgNO, and sodium phosphate, Na3PO4, will form a precipitate of silver phosphate, Ag2PO4. The balanced equation is: 3AgNO3(aq) + Na3PO4(aq) Ag3PO4(s) + 3NaNO3(aq) Which of the following statements regarding this reaction is incorrect? A. 6 moles of AgNO, will react with 2 moles of Na2PO4 B. 9 moles of AgNO3 will form 2 moles of Ag3PO4, given sufficient Na3PO4 C. 1.5 moles of NaNO, will be formed when 0.5 mole of Na PO,...
Assignment Score: 75.7% Resources Hint Check < Question 28 of 33 > Calculate the pH of a solution that has a hydroxide ion concentration, (OH), of 2.66 10-8 M. pH =
< Assignment Score: 150/700 Resources Hint Check Answer Question 5 of 7 > Classify the compounds as either more soluble in water or more soluble in nonpolar organic solvent. More soluble in water More soluble in organic solvent Answer Bank CH,CH,CONHCH, (CH) CHICH.CH CH,CH.CH.COOH CH,CH,CH,COOCH.CH CH, CON(CHCH, Assignment Score: 250/700 Check Answer Question of 7 > Draw the products of the hydrolysis. Select Draw H CO 2e