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4.50 grams of water at 25.0 °C was heated by the addition of...
NEED ANSWERS ASAP QUESTION 5 A 5.00-9 sample of copper metal at 25.0 °C was heated...
NEED ANSWERS ASAP
QUESTION 5 A 5.00-9 sample of copper metal at 25.0 °C was heated by the addition of 133 J of energy. What is the final temperature of the copper? The specific heat of copper is 0.38 J/g °C Use this equation q = m C AT or AT = q/ mc AT = Tf - Ti O 15.1 °C. 0 62.0 °C. 0 39.0 °C. 0 95.0 °C. 0 80.0 °C. QUESTION 4 What are units of...
#4 4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4...
#4
4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4 → Ca(H2AsO4)2 + 2H2O is kJ. Substance AH't(k/mol) Ca(OF)2 H3As04 Ca(H2As04)2 -23460 H20 986.6 -900.4 -285.9 A)-744.9 B)-4519 C)-4219 D) -130.4 E) -76.4 5) The combustion of titanium with oxygen produces titanium dioxide: Ti (s) +02 (g) → TiO2 (s) When 0.610 g of titanium is combusted in a bomb calorimeter, the temperature of the calorimeter increases from 25.00 °C to 50.50 °C. In...
please show me how to get the correct answers in preperation for my upcoming exam 13.) E 14. A 15.) B 13) A balloon...
please show me how to get the correct answers in preperation
for my upcoming exam
13.) E 14. A 15.) B
13) A balloon originally had a volume of 4.39 L at 44°C and a pressure of 729 torr. The balloon must be cooled to _°C to reduce its volume to 3.99 L (at constant pressure). A) -288 B) 288 C) 546 D) 0.00 E) 15.1 12) A sample of He gas (2.35 mol) occupies 57.9 L at 300.0 K...
/ what mass of water can be heated from 25.0° C to 50.0° C by the...
/ what mass of water can be heated from 25.0° C to 50.0° C by the addition of 2825 J? 2,825= mㅈ25.oxso. 2826 250.260 1,250 1,250 2, &25 At 25.0 2.2b0 8. What is the change in temperature when 625 grams of water loses 104 J of
o prase Ul Water to 2. What is the heat, q, required to melt 10 grams...
o prase Ul Water to 2. What is the heat, q, required to melt 10 grams of ice in a) Joules b) calories? 122.3 °C). The goC. Assuming -4.18 /(8°C) 3. A piece of metal weighing 49.047 g was heated to 100.0 °C and then put it into 100.0 m water initially at 22.3 °C). The metal and water were allowed to come to an equilibu temperature, determined to be 27.8 °C. Assuming no heat lost to the environment, calculat...
A 41.0 g block of an unknown metal is heated in a hot water bath to...
A 41.0 g block of an unknown metal is heated in a hot water bath
to 100.0°C. When the block is placed in an insulated vessel
containing 130.0 g of water at 25.0°C, the final temperature is
28.0°C. Determine the specific heat of the unknown metal. The
cs for water is 4.18 J/g°C.
____ J/g°C
if a 100 kg sample of aluminum at 25.0 °C is heated with 500 kJ of...
if a 100 kg sample of aluminum at 25.0 °C is heated with 500 kJ of heat energy, what will be the final temperature of the metal sample? The specific heat of aluminum is 0.897 J/ g• °C
Specific Heat Capacity A 21.5-g sample of an unknown metal is heated to 94.0°C and is...
Specific Heat Capacity A 21.5-g sample of an unknown metal is heated to 94.0°C and is placed in a insulated container containing 128 g of water at a temperature of 21.4°C. After the metal cools, the final temperature of the metal and water is 25.0°C. Calculate the specific heat capacity of the metal, assuming that no heat escapes to the surroundings. Heat loss=Heat gained. Specific Heat Capacity of water is 4.18 J/g/K in this temperature range. Submit Answer Incompatible units....
Video 2 0°c 2. Ice at his combined with 50.0g of water at 75.0°C. Calculate the...
Video 2 0°c 2. Ice at his combined with 50.0g of water at 75.0°C. Calculate the grams of ice present initially if the entire mixture comes to a final temperature of 25.0°C after the ice melts. Specific heat of water is 4.18 J/gºC, AH, = 334J/g Specific heat of water is 4.18 J/gºC, AH, = 334J/g
A 50.0 g sample of water, initially at 25.0°C, is heated until it starts to boil....
A 50.0 g sample of water, initially at 25.0°C, is heated until it starts to boil. How much heat was needed to heat it to 100.0°C? The specific heat capacity of water is 4.184 J/gC. ( I don't know what formula I would use to solve this.)
NEED ANSWERS ASAP
QUESTION 5 A 5.00-9 sample of copper metal at 25.0 °C was heated by the addition of 133 J of energy. What is the final temperature of the copper? The specific heat of copper is 0.38 J/g °C Use this equation q = m C AT or AT = q/ mc AT = Tf - Ti O 15.1 °C. 0 62.0 °C. 0 39.0 °C. 0 95.0 °C. 0 80.0 °C. QUESTION 4 What are units of...
#4
4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4 → Ca(H2AsO4)2 + 2H2O is kJ. Substance AH't(k/mol) Ca(OF)2 H3As04 Ca(H2As04)2 -23460 H20 986.6 -900.4 -285.9 A)-744.9 B)-4519 C)-4219 D) -130.4 E) -76.4 5) The combustion of titanium with oxygen produces titanium dioxide: Ti (s) +02 (g) → TiO2 (s) When 0.610 g of titanium is combusted in a bomb calorimeter, the temperature of the calorimeter increases from 25.00 °C to 50.50 °C. In...
please show me how to get the correct answers in preperation
for my upcoming exam
13.) E 14. A 15.) B
13) A balloon originally had a volume of 4.39 L at 44°C and a pressure of 729 torr. The balloon must be cooled to _°C to reduce its volume to 3.99 L (at constant pressure). A) -288 B) 288 C) 546 D) 0.00 E) 15.1 12) A sample of He gas (2.35 mol) occupies 57.9 L at 300.0 K...
/ what mass of water can be heated from 25.0° C to 50.0° C by the addition of 2825 J? 2,825= mㅈ25.oxso. 2826 250.260 1,250 1,250 2, &25 At 25.0 2.2b0 8. What is the change in temperature when 625 grams of water loses 104 J of
o prase Ul Water to 2. What is the heat, q, required to melt 10 grams of ice in a) Joules b) calories? 122.3 °C). The goC. Assuming -4.18 /(8°C) 3. A piece of metal weighing 49.047 g was heated to 100.0 °C and then put it into 100.0 m water initially at 22.3 °C). The metal and water were allowed to come to an equilibu temperature, determined to be 27.8 °C. Assuming no heat lost to the environment, calculat...
A 41.0 g block of an unknown metal is heated in a hot water bath
to 100.0°C. When the block is placed in an insulated vessel
containing 130.0 g of water at 25.0°C, the final temperature is
28.0°C. Determine the specific heat of the unknown metal. The
cs for water is 4.18 J/g°C.
____ J/g°C
Specific Heat Capacity A 21.5-g sample of an unknown metal is heated to 94.0°C and is placed in a insulated container containing 128 g of water at a temperature of 21.4°C. After the metal cools, the final temperature of the metal and water is 25.0°C. Calculate the specific heat capacity of the metal, assuming that no heat escapes to the surroundings. Heat loss=Heat gained. Specific Heat Capacity of water is 4.18 J/g/K in this temperature range. Submit Answer Incompatible units....
Video 2 0°c 2. Ice at his combined with 50.0g of water at 75.0°C. Calculate the grams of ice present initially if the entire mixture comes to a final temperature of 25.0°C after the ice melts. Specific heat of water is 4.18 J/gºC, AH, = 334J/g Specific heat of water is 4.18 J/gºC, AH, = 334J/g
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