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Only question 4 Pliz!! ULT Appron male equul number of points de 3. A 32.520 g piece of unknown metal was heated...
3. A 32.520 g piece of unknown metal was heated in a hot water bath at 99.80°C. The hot metal was then transferred...
3. A 32.520 g piece of unknown metal was heated in a hot water bath at 99.80°C. The hot metal was then transferred to a coffee-cup calorimeter containing 100.0 mL of water. Time-Temperature data was collected and plotted. From the plot, the initial and final tem- peratures for the water were determined to be T 23.76°C and T 26.18°C. and qse (Assume C 21.0 J°C.) a. Calculate cal b. Calculate qnetal Calculate cmetal d. Calculate the molar mass for the...
A 16.260g piece of metal was heated in a hot water bath at . The hot...
A 16.260g piece of metal was heated in a hot water bath at . The hot metal was then transferred to a calorimeter containing 50.00 mL of water (d of H2O= 1.00 g/mL). From the time-temperature plot, the initial and final temperature for the water were determined to be and , respectively. A) calculate heat (q) gained by the calorimeter and water assuming Ccal= , qH2O= (4.184 J/gC)(mwater)() and qcal=Ccal. 95.5°C 23.76°C 26.18°C 21.0J/ C T We were unable to...
Pliz help me with 3,4,&6. thnx B. A 40.50g piece of unknown metal was heated in...
Pliz help me with 3,4,&6. thnx
B. A 40.50g piece of unknown metal was heated in a hot water bath at 96.69C. The hot metal was then transferred to a coffee cup calorimeter containing 200mL of water. Time-Temperature data was collected and plotted. From the plot, the initial and final temperatures for the water were determined to be T 23.76C and T 26.18°C. [Cater = 4.184 J/geC] [-10 points; -5 points each] a. Calculate qal and qwater. (Assume Cal 21.0...
I solved for parts a. b. and c. however I dont understand how to use my...
I solved for parts a. b. and c. however I dont understand how to
use my answer from part c to find part d.
A 16.260g piece of metal was heated in a hot water bath at 95.5 C. The hot metal was then transferred to a calorimeter containing 50.00 mL of water (density of water is 1.00 g/mL). From the time-temperature plot, the initial and final temperatures for the water were determined to be 23.76 C and 26.18 'C,...
URGENT 4 pts Question 6 A 600 g piece of metal was heated to 100 °C...
URGENT
4 pts Question 6 A 600 g piece of metal was heated to 100 °C and then put it into 100 mL of water initially at 23.7 °C). The metal and water were allowed to come to an equilibrium temperature, determined to be 278°C. Assuming no heat lost to the environment calculate the specific heat of the metal (the specific heat of water is 1.00 cal/g °C). X DE E
Calorimetry. Specific Heat of a Metal and Heat of Reaction 4. When 25.0 mL of 1.00...
Calorimetry. Specific Heat of a Metal and Heat of Reaction 4. When 25.0 mL of 1.00 M sodium hydroxide, NaOH(aq) is added to 25.0 mL of 1.00 M sulfuric acid, H,SO, (aq), at 22.3°C, the temperature rises to 31.2°C. Assume the solution is sufficiently dilute, so its specific heat is 4.184 J/gºC and its density is 1.00 g/ml. a. Write the balanced chemical equation for the reaction of sulfuric acid with sodium hydroxide. b. Calculate and colution (Assume C =...
PRE-LAB QUESTIONS: Name: Date: Partner's Name: 1) A 19.29 g of unknown metal is heated to...
PRE-LAB QUESTIONS: Name: Date: Partner's Name: 1) A 19.29 g of unknown metal is heated to 99.7 "C in a hot water bath. The quickly transferred to a calorimeter containing 500 ml of water at 23 The temperature for the mi (Density of water 1.0 g/mL) metal sample is final maximum xture, from the graph, is 26.4 °C. What is the specific heat of the metal? 2) During the experiment (finding specific heat of unknown metal), when hot metal is...
1. A 33.3 g hot piece of metal at 450K is placed in pure water that...
1. A 33.3 g hot piece of metal at 450K is placed in pure water that has a volume of 155.0 mL which has an initial temperature of 5.3°C. After five minutes, equilibrium is established. What is the final temperature of the water in Celsius if the metal has a specific heat 0.33/ 2. a) What is the maximum amount of salt (in molecules) that can be produced when 35 mL of 0.102 M of strontium hydroxide reacts with 12...
Question 22 (3 points) A 42.1 g piece of metal was heated to 95.4°C and then...
Question 22 (3 points) A 42.1 g piece of metal was heated to 95.4°C and then dropped into a beaker containing 42.0 g of water at 23.00°C. When the water and metal come to thermal equilibrium, the temperature is 32.10°C. What is the specific heat capacity of the metal? The specific heat capacity of the water is 4.184 J/(g-K) 0.387 J/(g-K) 0.600 J/(g-K) 0.488 J/(g-K) 0.720 J/(g-K) 0.980 J/(g-K)
need help ASAP Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a...
need help ASAP
Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and 02. Calculate the mass of Oz in the flask. 1.12 g 02 O 0.160 g 02 O 0.754 g 02 O 0.820 g 02 O 0.321 g 02 1.5 pts Question 10...
3. A 32.520 g piece of unknown metal was heated in a hot water bath at 99.80°C. The hot metal was then transferred to a coffee-cup calorimeter containing 100.0 mL of water. Time-Temperature data was collected and plotted. From the plot, the initial and final tem- peratures for the water were determined to be T 23.76°C and T 26.18°C. and qse (Assume C 21.0 J°C.) a. Calculate cal b. Calculate qnetal Calculate cmetal d. Calculate the molar mass for the...
Pliz help me with 3,4,&6. thnx
B. A 40.50g piece of unknown metal was heated in a hot water bath at 96.69C. The hot metal was then transferred to a coffee cup calorimeter containing 200mL of water. Time-Temperature data was collected and plotted. From the plot, the initial and final temperatures for the water were determined to be T 23.76C and T 26.18°C. [Cater = 4.184 J/geC] [-10 points; -5 points each] a. Calculate qal and qwater. (Assume Cal 21.0...
I solved for parts a. b. and c. however I dont understand how to
use my answer from part c to find part d.
A 16.260g piece of metal was heated in a hot water bath at 95.5 C. The hot metal was then transferred to a calorimeter containing 50.00 mL of water (density of water is 1.00 g/mL). From the time-temperature plot, the initial and final temperatures for the water were determined to be 23.76 C and 26.18 'C,...
URGENT
4 pts Question 6 A 600 g piece of metal was heated to 100 °C and then put it into 100 mL of water initially at 23.7 °C). The metal and water were allowed to come to an equilibrium temperature, determined to be 278°C. Assuming no heat lost to the environment calculate the specific heat of the metal (the specific heat of water is 1.00 cal/g °C). X DE E
Calorimetry. Specific Heat of a Metal and Heat of Reaction 4. When 25.0 mL of 1.00 M sodium hydroxide, NaOH(aq) is added to 25.0 mL of 1.00 M sulfuric acid, H,SO, (aq), at 22.3°C, the temperature rises to 31.2°C. Assume the solution is sufficiently dilute, so its specific heat is 4.184 J/gºC and its density is 1.00 g/ml. a. Write the balanced chemical equation for the reaction of sulfuric acid with sodium hydroxide. b. Calculate and colution (Assume C =...
PRE-LAB QUESTIONS: Name: Date: Partner's Name: 1) A 19.29 g of unknown metal is heated to 99.7 "C in a hot water bath. The quickly transferred to a calorimeter containing 500 ml of water at 23 The temperature for the mi (Density of water 1.0 g/mL) metal sample is final maximum xture, from the graph, is 26.4 °C. What is the specific heat of the metal? 2) During the experiment (finding specific heat of unknown metal), when hot metal is...
1. A 33.3 g hot piece of metal at 450K is placed in pure water that has a volume of 155.0 mL which has an initial temperature of 5.3°C. After five minutes, equilibrium is established. What is the final temperature of the water in Celsius if the metal has a specific heat 0.33/ 2. a) What is the maximum amount of salt (in molecules) that can be produced when 35 mL of 0.102 M of strontium hydroxide reacts with 12...
Question 22 (3 points) A 42.1 g piece of metal was heated to 95.4°C and then dropped into a beaker containing 42.0 g of water at 23.00°C. When the water and metal come to thermal equilibrium, the temperature is 32.10°C. What is the specific heat capacity of the metal? The specific heat capacity of the water is 4.184 J/(g-K) 0.387 J/(g-K) 0.600 J/(g-K) 0.488 J/(g-K) 0.720 J/(g-K) 0.980 J/(g-K)
need help ASAP
Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and 02. Calculate the mass of Oz in the flask. 1.12 g 02 O 0.160 g 02 O 0.754 g 02 O 0.820 g 02 O 0.321 g 02 1.5 pts Question 10...
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