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C. Efect of Varving Temperature Constant volume of 6.OM HCl used is 6.0 mL Constant volume...
Date Section Code Data Sheet Table 11.1. Time-temperature data. A. Volume of HCl solution (mL) Molarity...
Date Section Code Data Sheet Table 11.1. Time-temperature data. A. Volume of HCl solution (mL) Molarity of HCl solution (M) Volume of NaOH solution (mL) Molarity of NaOH solution (M) Initial temperature of HCl solution (°C) Initial temperature of NaOH solution (°C) Temperatures of solution (°C) at 0.25-min. (15-sec.) intervals 0.25 Run 1 Run 2 49.5 49.8 12.119 2.119 53.2 53.6 2.087 2.087 18.9°C 18.8°C a.oc 18ợc. . 29.9 29.8 32.3 3107 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25...
Calculate the calorimeter constant in trial one. Data: Number Unit Trial 1 50 mL Mass of...
Calculate the calorimeter constant in trial one.
Data: Number Unit Trial 1 50 mL Mass of cold water 23.1 C Temperature of cold water 50.0 mL Mass of hot water 51.8 C Temperature of hot water 37.7 C Temperature of mixed water Number Unit 0.105 g Mg (s)HCI (aq) Mass of Mg 100.0 mL Volume of HC 22.4 C Temperature of HC
Magnesium metal reacts with hydrochloric acid to give hydrogen gas. Mg + 2 HCl → MgCl2...
Magnesium metal reacts with hydrochloric acid to give hydrogen gas. Mg + 2 HCl → MgCl2 + H2 Use the following reaction information to answer the subsequent questions. Show all of your work. 92 mm Length of Magnesium ribbon: Barometric Pressure: 762.9 mmHg Water Temperature: 29 °C Initial Gas Volume: 0.00 mL Final Gas Volume: 67.35 mL 0.7559 Mass = Length (in mm) x (1000 mm) 1. Magnesium is usually found in the laboratory as a ribbon strip. Find the...
09 A gas with a volume of 525 mL at a temperature of -25 °C is...
09 A gas with a volume of 525 mL at a temperature of -25 °C is heated to 175 °C. What is the new volume, in milliliters, of the gas if pressure and number of moles are held constant? 010 A gas has a volume of 2.8 L at a temperature of 27 °C. What temperature (°C) is needed to expand the volume to 15 L? (P and n are constant.) a 1971 011 Combined gas law problem: A balloon...
Date: Thermodynamics Data Part 1 Temperature of Ca(OH)2 solution: 20°C Molarity of the HCl solution used...
Date: Thermodynamics Data Part 1 Temperature of Ca(OH)2 solution: 20°C Molarity of the HCl solution used for the titration: 0.05 M H CH Titration 1 Titration 2 Titration 3 Initial buret reading Final buret reading 10 mL 19 mi 9mL 11 mL 20 ml | 28 mc 36.4 9 mL q.4mL Volume HCl used avg=8.8 mL Part II Temperature of Ca(OH)solution: 84 c Molarity of the HCl solution used for the titration: 0.05 M HCI Titration 1 Titration 2 Titration...
Data Part 1 Temperature of Ca(OH)2 solution: 20C Molarity of the HCl solution used for the...
Data Part 1 Temperature of Ca(OH)2 solution: 20C Molarity of the HCl solution used for the titration: 0.05 M HCl Titration 1 Titration 2 Titration 3 Initial buret reading 10mL | 19 mi 2 mL 11 mL 28 mL 28 mm 36.4 q mL 8.4 ml Volume HCI used avg: 8.8 mL Part II Temperature of Ca(OH)2 solution: 84°C Molarity of the HCl solution used for the titration: 0:05 Titration 1 Titration 2 M HC Titration 3 Initial buret reading...
please show work How many grams of HCl, are needed to produce 125 ml of carbon...
please show work
How many grams of HCl, are needed to produce 125 ml of carbon dioxide gas at STP in the following reaction? CaCO3(s) + 2 HCl(aq) - -> CaCl(aq) + CO2(g) + H20(1) In a reaction similar to this laboratory experiment, 0.625 g of aluminum metal was completely consumed and the H, gas collected over water at 55.0°C and atmospheric pressure of 759 mm Hg. What was the volume of H, gas produced? (Be sure to correct H2...
1.00 M HCL t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g...
1.00 M HCL
t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g For reaction 1: MgO(s) + 2 HCl(aq) ----> MgCl2(aq) + H20(1). 1.6 Enter q (in kJ). 1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-3788 ? 1.7 Enter AH (in kJ). -1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-1858 ? 1.8 Enter the number of moles of...
44. For each determination calculate the number of moles of HCl and of Naon that were...
44. For each determination calculate the number of moles of HCl and of Naon that were present when you mixed 50.0 mL of 2.00M HCl with 51.0 mL of 2.00M NaOH, using Equation 5. determination 1 mol HCI determination 2 _mol HCI mol NaOH mol NaOH 5. For each determination, calculate the number of moles of NaOH that reacted when you mixed 51.0 mL of 2.00M NaOH with 50.0 mL of 2.00M HCl. determination 1 determination 2 6. For each...
A 100.00 mL volume of 0.500 M HCl was mixed with 100.00 mL of 0.500 M KOH in a constant pressure calorimeter. The initi...
A 100.00 mL volume of 0.500 M HCl was mixed with 100.00 mL of 0.500 M KOH in a constant pressure calorimeter. The initial tem- perature of the individual HCl and KOH solu- tions was 22.50°C. The final temperature of the solution after mixing was 25.80°C. The density of the solution was 1.02 g/mL. The specific heat of the solution was 3.97J•gl. degree-l. Identify the system and the surroundings. What gained heat? What lost heat? How much heat was gained...
Date Section Code Data Sheet Table 11.1. Time-temperature data. A. Volume of HCl solution (mL) Molarity of HCl solution (M) Volume of NaOH solution (mL) Molarity of NaOH solution (M) Initial temperature of HCl solution (°C) Initial temperature of NaOH solution (°C) Temperatures of solution (°C) at 0.25-min. (15-sec.) intervals 0.25 Run 1 Run 2 49.5 49.8 12.119 2.119 53.2 53.6 2.087 2.087 18.9°C 18.8°C a.oc 18ợc. . 29.9 29.8 32.3 3107 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25...
Calculate the calorimeter constant in trial one.
Data: Number Unit Trial 1 50 mL Mass of cold water 23.1 C Temperature of cold water 50.0 mL Mass of hot water 51.8 C Temperature of hot water 37.7 C Temperature of mixed water Number Unit 0.105 g Mg (s)HCI (aq) Mass of Mg 100.0 mL Volume of HC 22.4 C Temperature of HC
Magnesium metal reacts with hydrochloric acid to give hydrogen gas. Mg + 2 HCl → MgCl2 + H2 Use the following reaction information to answer the subsequent questions. Show all of your work. 92 mm Length of Magnesium ribbon: Barometric Pressure: 762.9 mmHg Water Temperature: 29 °C Initial Gas Volume: 0.00 mL Final Gas Volume: 67.35 mL 0.7559 Mass = Length (in mm) x (1000 mm) 1. Magnesium is usually found in the laboratory as a ribbon strip. Find the...
09 A gas with a volume of 525 mL at a temperature of -25 °C is heated to 175 °C. What is the new volume, in milliliters, of the gas if pressure and number of moles are held constant? 010 A gas has a volume of 2.8 L at a temperature of 27 °C. What temperature (°C) is needed to expand the volume to 15 L? (P and n are constant.) a 1971 011 Combined gas law problem: A balloon...
Date: Thermodynamics Data Part 1 Temperature of Ca(OH)2 solution: 20°C Molarity of the HCl solution used for the titration: 0.05 M H CH Titration 1 Titration 2 Titration 3 Initial buret reading Final buret reading 10 mL 19 mi 9mL 11 mL 20 ml | 28 mc 36.4 9 mL q.4mL Volume HCl used avg=8.8 mL Part II Temperature of Ca(OH)solution: 84 c Molarity of the HCl solution used for the titration: 0.05 M HCI Titration 1 Titration 2 Titration...
Data Part 1 Temperature of Ca(OH)2 solution: 20C Molarity of the HCl solution used for the titration: 0.05 M HCl Titration 1 Titration 2 Titration 3 Initial buret reading 10mL | 19 mi 2 mL 11 mL 28 mL 28 mm 36.4 q mL 8.4 ml Volume HCI used avg: 8.8 mL Part II Temperature of Ca(OH)2 solution: 84°C Molarity of the HCl solution used for the titration: 0:05 Titration 1 Titration 2 M HC Titration 3 Initial buret reading...
please show work
How many grams of HCl, are needed to produce 125 ml of carbon dioxide gas at STP in the following reaction? CaCO3(s) + 2 HCl(aq) - -> CaCl(aq) + CO2(g) + H20(1) In a reaction similar to this laboratory experiment, 0.625 g of aluminum metal was completely consumed and the H, gas collected over water at 55.0°C and atmospheric pressure of 759 mm Hg. What was the volume of H, gas produced? (Be sure to correct H2...
1.00 M HCL
t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g For reaction 1: MgO(s) + 2 HCl(aq) ----> MgCl2(aq) + H20(1). 1.6 Enter q (in kJ). 1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-3788 ? 1.7 Enter AH (in kJ). -1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-1858 ? 1.8 Enter the number of moles of...
44. For each determination calculate the number of moles of HCl and of Naon that were present when you mixed 50.0 mL of 2.00M HCl with 51.0 mL of 2.00M NaOH, using Equation 5. determination 1 mol HCI determination 2 _mol HCI mol NaOH mol NaOH 5. For each determination, calculate the number of moles of NaOH that reacted when you mixed 51.0 mL of 2.00M NaOH with 50.0 mL of 2.00M HCl. determination 1 determination 2 6. For each...
A 100.00 mL volume of 0.500 M HCl was mixed with 100.00 mL of 0.500 M KOH in a constant pressure calorimeter. The initial tem- perature of the individual HCl and KOH solu- tions was 22.50°C. The final temperature of the solution after mixing was 25.80°C. The density of the solution was 1.02 g/mL. The specific heat of the solution was 3.97J•gl. degree-l. Identify the system and the surroundings. What gained heat? What lost heat? How much heat was gained...
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