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Remaining Time: 6 48 m 27 no number is written that it is a1 C6H12O6 →...
Remaining Time: 52 minutes, 48 seconds. Question Completion Status: 4 5 6 15 9 7 8...
Remaining Time: 52 minutes, 48 seconds. Question Completion Status: 4 5 6 15 9 7 8 11 13 14 10 12 Moving to another question will save this response. Question 5 Which of the following solutions is a good buffer system? A solution that is 0.10 M NaCl and 0.10 M HCI A solution that is 0.10 M NaOH and 0.10 M HNO3 A solution that is 0.10 M HCN and 0.10 M LICN A solution that is 0.10 M...
me Remaining: 22:22:48 Hide/Show Time Remaining Part 1 of 1 - Question 4 of 40 =IF(A1=1;A1:A1;IF(A1=10;2A1:3*A1))...
me Remaining: 22:22:48 Hide/Show Time Remaining Part 1 of 1 - Question 4 of 40 =IF(A1=1;A1:A1;IF(A1=10;2A1:3*A1)) If cell A1 equals 10, the function returns O A. 1 OB. 10 OC. 20 D. -10 Reset Selection Previous Next Save Gateway Mobile View The Sakal Project 2011 Tüm haklan saklıdır. Istanbul Kültür Universitesi CATS - CATS - Sakai 10.5 (Kernel 10.5) - Server saka Appliku.edu.tr
d. CH 206 to (complete combustion) e. C6H12O6 to — (incomplete combustion) Net Ionic equations can be written...
d. CH 206 to (complete combustion) e. C6H12O6 to — (incomplete combustion) Net Ionic equations can be written for double displacement and single displacement reactions. All elements, precipitates, liquids, and lons not appearing on both sides of the equation are shown in a net ionic equation. 14. Write net ionic equations for the following unbalanced equations. a. Na3PO4 (aq) + SrCl2 (aq) → Sr3(PO4)2 (s) + NaCl (aq) b. Bi(NO3)2 (aq) + Na, SO4(aq) → Bi2(SO4)3 (s) + NaNO, (aq)...
which of these reactions is a double displacement reaction A Hide Time Remaining A Question 18...
which of these reactions is a double displacement
reaction
A Hide Time Remaining A Question 18 of 52 Which of these reactions is a double displacement reaction? O A. Mg(s) + HClO4(aq) – Mg(ClO4)2(aq) + H2(g) OB. CH3COOH(aq) + K2CO3(aq) → H20(1) + CO2(g) + KCH3COO(aq) Oc. Bao(S) + H2O(0) - Ba(OH)2(aq) OD. K(s) + H20(1) - H2(g) + KOH(aq) Reset Selection Ha
Blackboard 4 → XC 3 Remaining Time: 48 minutes. 27 seconds. Question Completion Status: QUESTION 1...
Blackboard 4 → XC 3 Remaining Time: 48 minutes. 27 seconds. Question Completion Status: QUESTION 1 You seal 10.0 moles of solid NH4NO3 into an empty 5.00 L container. The Kp for the following reaction is 2.45 * 104. What is the equilibrium pressure of the steam (H2O(g)? Assume there is an excess of NH4NO3(s). NH4NO3(s) = N2O(g) +2H2O(g) 0.0788 atm 0.0626 atm 0 4.00 atm 0.125 atm 0.394 atm QUESTION 2
STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the...
STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the presence of excess oxygen, calculate the volume of CO2(g) that is produced at STP? CH120e(s) + 6O2(g) 6CO2(g) + 6H2O(g) 16.5g/1 mol CGHI2O 16 mol CO2 | 22.4L = 12.312 1180.156 C6H12 Ool Imol C6H12O6 mol CO2 What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(0) + CO2(g) (3.) Calcium...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
Time Remaining:04:12:6 Consider the following balanced equation: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(S) 11 1.80x102...
Time Remaining:04:12:6 Consider the following balanced equation: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(S) 11 1.80x102 grams of HCl(aq) reacts with an excess of Al(s), and the percent yield is 53.6%, how many grams AlCl3(s) will actually be produced? 2.76x109 3.54x1099 9.88x1099 1.18*109 5.02*1099 Use the slider to rate your confidence on this question 100 Not at all confident Very confident
I reuploaded clearer pictures 1 Write net ionic equations for a Reaction 1 All- b. Reaction...
I reuploaded clearer pictures
1 Write net ionic equations for a Reaction 1 All- b. Reaction 2 AH:- c. Reaction 1 + Reaction 2 AH- d. Reaction 3 AH- 2. Do your results agree with Hess's law to within 1% discrepancy 5%? 10% Data Sheet for Hydrochloric Acid + Sodium Hydroxide Calorimetry temperatures to the thermometer's full available precision. You may not have to use all of the er each reaction, but be sure to thoroughly stir cach mixture so...
8) The Kh for A A) 9.33 is 4.9 10-10 What is the pH of a...
8) The Kh for A A) 9.33 is 4.9 10-10 What is the pH of a 0.0627 M aqueous NaA solution at 25.0 °C? B) 1.20 C) 8.75 D) 5.25 E) 10.00 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 9) The equilibrium-constant expressed as 1/Keq is for a reaction written in the direction. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 10) AS is...
Remaining Time: 52 minutes, 48 seconds. Question Completion Status: 4 5 6 15 9 7 8 11 13 14 10 12 Moving to another question will save this response. Question 5 Which of the following solutions is a good buffer system? A solution that is 0.10 M NaCl and 0.10 M HCI A solution that is 0.10 M NaOH and 0.10 M HNO3 A solution that is 0.10 M HCN and 0.10 M LICN A solution that is 0.10 M...
me Remaining: 22:22:48 Hide/Show Time Remaining Part 1 of 1 - Question 4 of 40 =IF(A1=1;A1:A1;IF(A1=10;2A1:3*A1)) If cell A1 equals 10, the function returns O A. 1 OB. 10 OC. 20 D. -10 Reset Selection Previous Next Save Gateway Mobile View The Sakal Project 2011 Tüm haklan saklıdır. Istanbul Kültür Universitesi CATS - CATS - Sakai 10.5 (Kernel 10.5) - Server saka Appliku.edu.tr
d. CH 206 to (complete combustion) e. C6H12O6 to — (incomplete combustion) Net Ionic equations can be written for double displacement and single displacement reactions. All elements, precipitates, liquids, and lons not appearing on both sides of the equation are shown in a net ionic equation. 14. Write net ionic equations for the following unbalanced equations. a. Na3PO4 (aq) + SrCl2 (aq) → Sr3(PO4)2 (s) + NaCl (aq) b. Bi(NO3)2 (aq) + Na, SO4(aq) → Bi2(SO4)3 (s) + NaNO, (aq)...
which of these reactions is a double displacement
reaction
A Hide Time Remaining A Question 18 of 52 Which of these reactions is a double displacement reaction? O A. Mg(s) + HClO4(aq) – Mg(ClO4)2(aq) + H2(g) OB. CH3COOH(aq) + K2CO3(aq) → H20(1) + CO2(g) + KCH3COO(aq) Oc. Bao(S) + H2O(0) - Ba(OH)2(aq) OD. K(s) + H20(1) - H2(g) + KOH(aq) Reset Selection Ha
Blackboard 4 → XC 3 Remaining Time: 48 minutes. 27 seconds. Question Completion Status: QUESTION 1 You seal 10.0 moles of solid NH4NO3 into an empty 5.00 L container. The Kp for the following reaction is 2.45 * 104. What is the equilibrium pressure of the steam (H2O(g)? Assume there is an excess of NH4NO3(s). NH4NO3(s) = N2O(g) +2H2O(g) 0.0788 atm 0.0626 atm 0 4.00 atm 0.125 atm 0.394 atm QUESTION 2
STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the presence of excess oxygen, calculate the volume of CO2(g) that is produced at STP? CH120e(s) + 6O2(g) 6CO2(g) + 6H2O(g) 16.5g/1 mol CGHI2O 16 mol CO2 | 22.4L = 12.312 1180.156 C6H12 Ool Imol C6H12O6 mol CO2 What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(0) + CO2(g) (3.) Calcium...
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
Time Remaining:04:12:6 Consider the following balanced equation: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(S) 11 1.80x102 grams of HCl(aq) reacts with an excess of Al(s), and the percent yield is 53.6%, how many grams AlCl3(s) will actually be produced? 2.76x109 3.54x1099 9.88x1099 1.18*109 5.02*1099 Use the slider to rate your confidence on this question 100 Not at all confident Very confident
I reuploaded clearer pictures
1 Write net ionic equations for a Reaction 1 All- b. Reaction 2 AH:- c. Reaction 1 + Reaction 2 AH- d. Reaction 3 AH- 2. Do your results agree with Hess's law to within 1% discrepancy 5%? 10% Data Sheet for Hydrochloric Acid + Sodium Hydroxide Calorimetry temperatures to the thermometer's full available precision. You may not have to use all of the er each reaction, but be sure to thoroughly stir cach mixture so...
8) The Kh for A A) 9.33 is 4.9 10-10 What is the pH of a 0.0627 M aqueous NaA solution at 25.0 °C? B) 1.20 C) 8.75 D) 5.25 E) 10.00 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 9) The equilibrium-constant expressed as 1/Keq is for a reaction written in the direction. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 10) AS is...
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