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Question 8 D Question 3 1 pts Time Elapsed: Hide Attempt due: Sep 19 at 10:59am...
please do both! D Question 1 2 pts unctinn 17 Time Elapsed: Hide Attempt due: Nov...
please do both!
D Question 1 2 pts unctinn 17 Time Elapsed: Hide Attempt due: Nov 3 at 11:59 7 Hours, 42 Minutes, 49 A car of mass 1.7 tons moves with a speed of 40 m/s on a circular track of radius 95 m. What is the magnitude of its angular momentum (in Mkg m/s) relative to the center of the race track? (one ton - 1000 kg, Mkg = Mega-kg) te Question 2 2 pts In the figure,...
answers to 5 and 6 D Question 5 2 pts Given the following reactions: 2S (s)+3 02 (3)- 2 SO3 (3) AH 790kJ s(s) +02 (g...
answers to 5 and 6
D Question 5 2 pts Given the following reactions: 2S (s)+3 02 (3)- 2 SO3 (3) AH 790kJ s(s) +02 (g)-502 (g) ΔΗΡ-297 kJ What is the enthalpy value (in kJ) of the reaction in which sulfur dioxide is oxidized to sulfur trioxide? 2502 (g) + O2 (g) 2503 (g) ΔΗΡ ? D Question 6 2 pts Given the following reactions: CaCO3 (s) CaO (s) + CO2 (g) HP-178.1 kJ C (s, graphite) + O2...
CaCO 25°C C (i.e., carbon) 25°C Flue gases 320°C Kiln Air 25°C CaO, CaCO3 950°C A vertical kiln i...
CaCO 25°C C (i.e., carbon) 25°C Flue gases 320°C Kiln Air 25°C CaO, CaCO3 950°C A vertical kiln is charged with pure limestone (CaCO3) and pure coke (not that kind... pure carbon), both at 25°C. Air (21% 02,79% N2) is blown at the bottom. The reaction between 02 in air and coke provides the heat for decomposition of the CaCO3. Combustion reaction: C02g) > CO2(e) Limestone decomposition reaction: CaCO3) -> Ca0s)+ CO2(g Coke is burned with 20% excess air. The...
⑦Ques Ques 9 pts Question 1 Time Running Attempt due: Ma 1 Hour, 56 M An object is moving at 40 m/s and acceleratin...
⑦Ques Ques 9 pts Question 1 Time Running Attempt due: Ma 1 Hour, 56 M An object is moving at 40 m/s and accelerating at 6 m/s?. How far will it move in 15 seconds? O 112 m O 807m O 1,275 m O 631 m Next Submit Quiz No new data to save. Last checked at 1:59am
⑦Ques Ques 9 pts Question 1 Time Running Attempt due: Ma 1 Hour, 56 M An object is moving at 40 m/s...
< Question 2 of 17 > Attempt 2 - When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon d...
< Question 2 of 17 > Attempt 2 - When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. Caco,(s) + 2 HCl(aq) — Caci, (aq) + H,0(1) + CO2(8) How many grams of calcium chloride will be produced when 28.0 g of calcium carbonate is combined with 15.0 g of hydrochloric acid? mass of CaCl,: 22.8 Which reactant is in excess? Caco OHCI How many grams of the excess reactant will remain after...
Writing Center & Library D Question 1 Time Running Hide Attempt due: Nov 24w 11 11...
Writing Center & Library D Question 1 Time Running Hide Attempt due: Nov 24w 11 11 Hours, 56 Minutes, Course Resources 1 pts Account Conferences A significance of F value equaling 3.5E-03 means Tutoring on Demand Dashboard an error occurred in calculating the p-value. Courses the p-value is larger than 0.05 the p-value equals 3.5 28 Groups the p-value equals 0.0035 Calendar D Question 2 Inbox 1 pts Help ANOVA requires at least nominal level data atleast ordinal level data...
Question 19 When 27.0 g of an unknown metal at 88.4 °C is placed in water,...
Question 19 When 27.0 g of an unknown metal at 88.4 °C is placed in water, the metal is cooled and loses 1300 J of energy. If the final temperature of the water and metal is 23.7 °C, what is the specific heat capacity of the metal? The specific heat capacity of water is 4.184 lg-k. O 0.74 J/g-K O 1.4g. O 0.34 J/g-K O 0.98J/g.K Next Question 20 Calculate AH for the following reaction, CaO(s) + CO2(g) - CaCO3(s)...
5 pts Question 5 Question 6 Time Running: Hide Attempt due: Feb 1 at 11:59p 28...
5 pts Question 5 Question 6 Time Running: Hide Attempt due: Feb 1 at 11:59p 28 Minutes, Second MSI MS2 MD Q2 Q4 Quantity Qi Q2 Q4 Qs Quantity e are multiple answers to this question, select all of the following statements that Ther are consistent with the graph alL e. The Federal Reserve would most likely follow this policy during a recession. The Federal Reserve has decreased the money supply. The Federal Reserve has increased the Discount Rate. The...
please solve the two Remaining Time: 1 hour, 14 minutes, 19 seconds. Question Completion Status: QUESTIONS...
please solve the two
Remaining Time: 1 hour, 14 minutes, 19 seconds. Question Completion Status: QUESTIONS Gas enters an adiabatic turbine with enthalpy 3456 kJ/kg and velocity 100 m/s. It leaves the turbine with enthalpy 2675 kike and velocity 200 m/s. Had the flow been isentropic, the enthalpy would be 2315 kJ/kg at exit. Assume (V25.12). Determine the following The work done (in kJ/kg) QUESTION 6 Carbon dioxide at 372 K is flowing in a duct at a velocity of...
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in...
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in water, 2.31 kJ of energy is absorbed. Is the enthalpy of dissolution of NaCl exothermic or endothermic? Endothermic Exothermic Question 2 0.5 pts What is the balanced thermochemical equation for the combustion of two moles of gaseous acetylene, C2H2, with oxygen to produce carbon dioxide and water vapor at 24.59°C given that 2512 kJ of heat is released at a constant pressure of 1.14...
please do both!
D Question 1 2 pts unctinn 17 Time Elapsed: Hide Attempt due: Nov 3 at 11:59 7 Hours, 42 Minutes, 49 A car of mass 1.7 tons moves with a speed of 40 m/s on a circular track of radius 95 m. What is the magnitude of its angular momentum (in Mkg m/s) relative to the center of the race track? (one ton - 1000 kg, Mkg = Mega-kg) te Question 2 2 pts In the figure,...
answers to 5 and 6
D Question 5 2 pts Given the following reactions: 2S (s)+3 02 (3)- 2 SO3 (3) AH 790kJ s(s) +02 (g)-502 (g) ΔΗΡ-297 kJ What is the enthalpy value (in kJ) of the reaction in which sulfur dioxide is oxidized to sulfur trioxide? 2502 (g) + O2 (g) 2503 (g) ΔΗΡ ? D Question 6 2 pts Given the following reactions: CaCO3 (s) CaO (s) + CO2 (g) HP-178.1 kJ C (s, graphite) + O2...
CaCO 25°C C (i.e., carbon) 25°C Flue gases 320°C Kiln Air 25°C CaO, CaCO3 950°C A vertical kiln is charged with pure limestone (CaCO3) and pure coke (not that kind... pure carbon), both at 25°C. Air (21% 02,79% N2) is blown at the bottom. The reaction between 02 in air and coke provides the heat for decomposition of the CaCO3. Combustion reaction: C02g) > CO2(e) Limestone decomposition reaction: CaCO3) -> Ca0s)+ CO2(g Coke is burned with 20% excess air. The...
⑦Ques Ques 9 pts Question 1 Time Running Attempt due: Ma 1 Hour, 56 M An object is moving at 40 m/s and accelerating at 6 m/s?. How far will it move in 15 seconds? O 112 m O 807m O 1,275 m O 631 m Next Submit Quiz No new data to save. Last checked at 1:59am
⑦Ques Ques 9 pts Question 1 Time Running Attempt due: Ma 1 Hour, 56 M An object is moving at 40 m/s...
< Question 2 of 17 > Attempt 2 - When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. Caco,(s) + 2 HCl(aq) — Caci, (aq) + H,0(1) + CO2(8) How many grams of calcium chloride will be produced when 28.0 g of calcium carbonate is combined with 15.0 g of hydrochloric acid? mass of CaCl,: 22.8 Which reactant is in excess? Caco OHCI How many grams of the excess reactant will remain after...
Writing Center & Library D Question 1 Time Running Hide Attempt due: Nov 24w 11 11 Hours, 56 Minutes, Course Resources 1 pts Account Conferences A significance of F value equaling 3.5E-03 means Tutoring on Demand Dashboard an error occurred in calculating the p-value. Courses the p-value is larger than 0.05 the p-value equals 3.5 28 Groups the p-value equals 0.0035 Calendar D Question 2 Inbox 1 pts Help ANOVA requires at least nominal level data atleast ordinal level data...
Question 19 When 27.0 g of an unknown metal at 88.4 °C is placed in water, the metal is cooled and loses 1300 J of energy. If the final temperature of the water and metal is 23.7 °C, what is the specific heat capacity of the metal? The specific heat capacity of water is 4.184 lg-k. O 0.74 J/g-K O 1.4g. O 0.34 J/g-K O 0.98J/g.K Next Question 20 Calculate AH for the following reaction, CaO(s) + CO2(g) - CaCO3(s)...
5 pts Question 5 Question 6 Time Running: Hide Attempt due: Feb 1 at 11:59p 28 Minutes, Second MSI MS2 MD Q2 Q4 Quantity Qi Q2 Q4 Qs Quantity e are multiple answers to this question, select all of the following statements that Ther are consistent with the graph alL e. The Federal Reserve would most likely follow this policy during a recession. The Federal Reserve has decreased the money supply. The Federal Reserve has increased the Discount Rate. The...
please solve the two
Remaining Time: 1 hour, 14 minutes, 19 seconds. Question Completion Status: QUESTIONS Gas enters an adiabatic turbine with enthalpy 3456 kJ/kg and velocity 100 m/s. It leaves the turbine with enthalpy 2675 kike and velocity 200 m/s. Had the flow been isentropic, the enthalpy would be 2315 kJ/kg at exit. Assume (V25.12). Determine the following The work done (in kJ/kg) QUESTION 6 Carbon dioxide at 372 K is flowing in a duct at a velocity of...
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in water, 2.31 kJ of energy is absorbed. Is the enthalpy of dissolution of NaCl exothermic or endothermic? Endothermic Exothermic Question 2 0.5 pts What is the balanced thermochemical equation for the combustion of two moles of gaseous acetylene, C2H2, with oxygen to produce carbon dioxide and water vapor at 24.59°C given that 2512 kJ of heat is released at a constant pressure of 1.14...
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