Question

ULT Appron male equul number of points de 3. A 32.520 g piece of unknown metal was heated in a hot water bath at 99.80°C. The
Calorimetry. Specific Heat of a Metal and Heat of Reaction 4. When 25.0 mL of 1.00 M sodium hydroxide, NaOH(aq) is led to 250

Only question 4 Pliz!!
0 0
Add a comment Improve this question Transcribed image text
Answer #1


A) balanced Equatim: - H, 504. (aq) + 2 Naoleag) -> 10, 94. Maq,494,015) Coal = 21.071 temperal. Ville : 312--22:3 89c ใป =cp

Add a comment
Know the answer?
Add Answer to:
Only question 4 Pliz!! ULT Appron male equul number of points de 3. A 32.520 g piece of unknown metal was heated...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 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...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT