Homework Answers
2 mole of H present in 1 mole of H2SO4
8.8 moles of H present in = 8.8*1/2 = 4.4 moles of H2SO4
H2SO4 4.4 moles >>>>answer
4 moles of H present in 1 mole of C2H4O2
8.8 moles of H present in = 8.8*1/4 = 2.2 moles of C2H4O2
C2H4O2 2.2 moles >>>>answer
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CGive Up? 380/2400 Score: Resources Question 11 of 24> If there are 8.80 moles of H,...
C Give Up? O Hint Assignment Score: 1268/2400 Resources Check Answer ( Question 14 of 24...
C Give Up? O Hint Assignment Score: 1268/2400 Resources Check Answer ( Question 14 of 24 > Look up the ionization constant (K) values for the given acids. к, - acetic (ethanoic) acid: formic (methanoic) acid: K, = K, = propanoic acid: Arrange the acids according to strength. Strongest acid Assignment Score: 1268/2400 Resources C Give Up? O Hint Correct Check Answer < Question 14 of 24 > 100/100 Arrange the acids according to strength. Correct 0/100 Strongest acid Gave...
LI00 2400 Resources L Give Up? Hint Question 18 of 24 > For the reaction 2...
LI00 2400 Resources L Give Up? Hint Question 18 of 24 > For the reaction 2 HCI+Ca(OH)2 CaCl, + 2 H20 how many grams of calcium chloride, CaCl2, are produced from 50.5 g of hydrochloric acid, HCI? mass of calcium chloride: 51.12 Enter numeric value contact us help terms of use careers privacy policy about us
Assignment Score: 1424/2400 Resources Check Answer Question 17 of 24 > Sphingomyelins are sphingolipids found in...
Assignment Score: 1424/2400 Resources Check Answer Question 17 of 24 > Sphingomyelins are sphingolipids found in cell membranes and the myelin sheaths of nerve cells. Sphingomyelins are composed of a sphingosine molecule, a fatty acid, and phosphorylcholine, the structures of which are shown. Delete atoms and charges, and add bonds as necessary to form a sphingomyelin Set Draw /
U Aligament Score: 39.8% Resources Give Up? Hint Check < Question 11 of 27 > Atter...
U Aligament Score: 39.8% Resources Give Up? Hint Check < Question 11 of 27 > Atter When heated, KCIO, decomposes into KCl and 0. 2 KCIO, 2 KCl +30, If this reaction produced 14.3 g KCl, how many grams of O, were produced? mass: mass: 802
ignment Score: 394/1800 Resources Give Up? Hint | Che Question 5 of 18 > How many...
ignment Score: 394/1800 Resources Give Up? Hint | Che Question 5 of 18 > How many o and bonds are in this molecule? H ca number of o bonds: number of bonds: about us | Careers Privacy policy terms of use contact us help
aqueous solution of silver nitrate and sodium phosphate are mixed together Assignment Score: 190/1500 Resources Hint...
aqueous solution of silver nitrate and sodium phosphate are
mixed together
Assignment Score: 190/1500 Resources Hint Check Answer < Question 4 of 15 > If 7.98 mol of C,H,2 reacts with excess 02, how many moles of Co, will be produced by the following combusti C,H,2 +80, 61,0+ 5 CO2 moles of CO,
Assignment Score: 233/2000 Resources Hint Check Answer < Question 11 of 20 > Nitrogen and hydrogen...
Assignment Score: 233/2000 Resources Hint Check Answer < Question 11 of 20 > Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N,(g) + 3H2(g) 2NH, (g) There are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH are produced? What is the limiting reactant? molecules of NH, O nitrogen hydrogen How many molecules of each reactant are...
Give Up Hint Assignment Score: 233/2000 Resources Check Answer KY < Question 12 of 20 Nitrogen...
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: 32.4% Resources Hint Check Answer Question 9 of 27 > Consider the combustion reaction...
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
Assignment Score: 1879/2500 Resources by Give Up? Hint Check Answer Question 24 of 25 > Predict...
Assignment Score: 1879/2500 Resources by Give Up? Hint Check Answer Question 24 of 25 > Predict whether the following reactions will be exothermic or endothermic. Reaction A. N (9) + 3H2(g) — 2NH3(g) Reaction B. S(g) + O2(g) - SO,(g) Reaction C. 2H,0(g) — 2H,(9) +0,(9) Reaction D. 2F(8) - 5,() Bond H-H NEN O.O F-F H-N H-O AH°(kJ/mol) 432 942 494 155 386 459 S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermic? OA OA OB oc OB...
C Give Up? O Hint Assignment Score: 1268/2400 Resources Check Answer ( Question 14 of 24 > Look up the ionization constant (K) values for the given acids. к, - acetic (ethanoic) acid: formic (methanoic) acid: K, = K, = propanoic acid: Arrange the acids according to strength. Strongest acid Assignment Score: 1268/2400 Resources C Give Up? O Hint Correct Check Answer < Question 14 of 24 > 100/100 Arrange the acids according to strength. Correct 0/100 Strongest acid Gave...
LI00 2400 Resources L Give Up? Hint Question 18 of 24 > For the reaction 2 HCI+Ca(OH)2 CaCl, + 2 H20 how many grams of calcium chloride, CaCl2, are produced from 50.5 g of hydrochloric acid, HCI? mass of calcium chloride: 51.12 Enter numeric value contact us help terms of use careers privacy policy about us
Assignment Score: 1424/2400 Resources Check Answer Question 17 of 24 > Sphingomyelins are sphingolipids found in cell membranes and the myelin sheaths of nerve cells. Sphingomyelins are composed of a sphingosine molecule, a fatty acid, and phosphorylcholine, the structures of which are shown. Delete atoms and charges, and add bonds as necessary to form a sphingomyelin Set Draw /
U Aligament Score: 39.8% Resources Give Up? Hint Check < Question 11 of 27 > Atter When heated, KCIO, decomposes into KCl and 0. 2 KCIO, 2 KCl +30, If this reaction produced 14.3 g KCl, how many grams of O, were produced? mass: mass: 802
ignment Score: 394/1800 Resources Give Up? Hint | Che Question 5 of 18 > How many o and bonds are in this molecule? H ca number of o bonds: number of bonds: about us | Careers Privacy policy terms of use contact us help
aqueous solution of silver nitrate and sodium phosphate are
mixed together
Assignment Score: 190/1500 Resources Hint Check Answer < Question 4 of 15 > If 7.98 mol of C,H,2 reacts with excess 02, how many moles of Co, will be produced by the following combusti C,H,2 +80, 61,0+ 5 CO2 moles of CO,
Assignment Score: 233/2000 Resources Hint Check Answer < Question 11 of 20 > Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N,(g) + 3H2(g) 2NH, (g) There are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH are produced? What is the limiting reactant? molecules of NH, O nitrogen hydrogen How many molecules of each reactant are...
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: 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
Assignment Score: 1879/2500 Resources by Give Up? Hint Check Answer Question 24 of 25 > Predict whether the following reactions will be exothermic or endothermic. Reaction A. N (9) + 3H2(g) — 2NH3(g) Reaction B. S(g) + O2(g) - SO,(g) Reaction C. 2H,0(g) — 2H,(9) +0,(9) Reaction D. 2F(8) - 5,() Bond H-H NEN O.O F-F H-N H-O AH°(kJ/mol) 432 942 494 155 386 459 S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermic? OA OA OB oc OB...
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