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How many calories are required to increase the temperature of...
7. How many calories are required to increase the temperature of 13 g of alcohol from...
7. How many calories are required to increase the temperature of 13 g of alcohol from 11 °C to 23 specific heat of alcohol is 0.59 cal/g °C. A. 83 cal B. 0.54 cal C. 92 cal D. 170 cal E. 0.63 cal 9. A cheeseburger from a fast food restaurant contains 19 g of fat, 20 g of carbohydrate, and 28 g of protein How many kcal of energy does the cheeseburger contain? (The caloric values are: 4 kcal/g...
If. How many calories are required to change the temperature of 1003 g of gold from...
If. How many calories are required to change the temperature of 1003 g of gold from 23.5 °C to 85.0°C? The specific heat of ethanol is 0.1256 J/g"C. A. 1350 cal B. 3300 cal C. 6750 cal D. 1850 cal E. 7750 cal 19. Which is NOT a physical property of matters? A. Boiling Point B. Combustibility C. Specific Heat Capacity D. Solubility E. Density Ih. What is the charge on Pd atom in Pd(NO2)2? A. Pd+ B. Pd+ C....
Find what heat in calories (cal) is required to increase the temperature of 52 g water...
Find what heat in calories (cal) is required to increase the temperature of 52 g water from 0°C to 50 °C The specific heat capacity of water is 1 cal/g. C Express your answer to two significant figures and include the appropriate units. Calculate the quantity of heat absorbed by 12 g of water that warms from 30°C to 82 °C. Express your answer to two significant figures and include the appropriate units.
Prob. 2: Cooling Curve Circle: Emathermier Exothermis?) Cale, the amount of heat this time in calories...
Prob. 2: Cooling Curve Circle: Emathermier Exothermis?) Cale, the amount of heat this time in calories (cal) - Ilse I cal 4184 for conversions) lost or removed From 1.75 mol water as steam at a convert it to solid ice chilled in a freezer to a temperature of 47.2°C Cumulative Heat Lost To do this, follow the above drawn curve to determine the amount of heat lost for each of the five steps of this process to convert superheated steam...
2.3. V 2.40 How many calories of heat are required to change 12 g of ice...
2.3. V 2.40 How many calories of heat are required to change 12 g of ice from -10°C to water at 25°C? [Given: Cice=0.5 cal/g/°C; Cwater = 1 cal/g/°C] Calorimeter problem to find the specific heat of lead: If 110 g of lead shot at 120°C is dropped into 60 g of water at 25°C contained in a copper calorimeter of 45 g mass, what is the resulting temperature? [Given: Cwater I cal/g/°C; Cpb*** 0.031 cal/g/°C; Ccu = 0.093 cal/g/°C]
16. How many calories are required to rise the temperature of 25g aluminum from 293.15 Kelvin...
16. How many calories are required to rise the temperature of 25g aluminum from 293.15 Kelvin to 50°C? Aluminum has specific heat of 0.22 cal/gºC. Show calculation (5pts). 17. If 50 calories was applied to an 50 grams unknow metal and changed the temperature from 25°C to 35°C. What is the specific heat of the unknown metal? Show calculation (5pts).
How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C...
How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C (specific heat of platinum 0.139 J/gK)? Pay careful attention to units 20 cal 047 cal 42 cal 48 cal 80 cal
Please be very detailed when explaining this I want to understand to the best of my...
Please be very detailed when explaining this I want to
understand to the best of my ability.
Q 18.11: The energy given off by 300 g of an alloy as it cools by 50°C raises the temperature of 300 g of water from 30°C to 40°C. The specific heat of the alloy is A 0.10 cal/g/°C B 0.20 cal/g/°C C 5.0 cal/g/°C 0.50 cal/g/°C E 0.15 cal/g/°C
2. A can of soda contains 150 Calories. If all this energy content was converted immediately to heat when consumed,...
2. A can of soda contains 150 Calories. If all this energy content was converted immediately to heat when consumed, by how much would the body temperature of a 135 pound person increase? The average specific heat for a human is 3.50 J/(g°C). 1 lb = 453.6 g 1 Calorie = 1000 cal 1 cal = 4.184 J
just #6 Thermochemistry, Part I, Calorimetry, Homework 7 Specific Heat Values: cal; Diamond(0.124), graphite(0.170), ice(0.50), steam(0.48),...
just #6
Thermochemistry, Part I, Calorimetry, Homework 7 Specific Heat Values: cal; Diamond(0.124), graphite(0.170), ice(0.50), steam(0.48), Al(0.215), Fe(0.108); S(0.176); liquidCCIF(0.208), gasCCI;F(0.142), liquidCF4(0.294), gasCF4(0.169), Heat of Fusion values: cal; water(80.0), Al(94.4), Heat of Vaporization values: Car; water(540.0), CC13F(43.10), CF4(32.49), Al(1992) 1. Draw the heating-cooling curve for phenol which has a melting point of 43 ºC and a boiling point of 182°C. 2. Draw the heating-cooling curve for Aluminum which has a melting point of 660 °C and a boiling point of...
7. How many calories are required to increase the temperature of 13 g of alcohol from 11 °C to 23 specific heat of alcohol is 0.59 cal/g °C. A. 83 cal B. 0.54 cal C. 92 cal D. 170 cal E. 0.63 cal 9. A cheeseburger from a fast food restaurant contains 19 g of fat, 20 g of carbohydrate, and 28 g of protein How many kcal of energy does the cheeseburger contain? (The caloric values are: 4 kcal/g...
If. How many calories are required to change the temperature of 1003 g of gold from 23.5 °C to 85.0°C? The specific heat of ethanol is 0.1256 J/g"C. A. 1350 cal B. 3300 cal C. 6750 cal D. 1850 cal E. 7750 cal 19. Which is NOT a physical property of matters? A. Boiling Point B. Combustibility C. Specific Heat Capacity D. Solubility E. Density Ih. What is the charge on Pd atom in Pd(NO2)2? A. Pd+ B. Pd+ C....
Find what heat in calories (cal) is required to increase the temperature of 52 g water from 0°C to 50 °C The specific heat capacity of water is 1 cal/g. C Express your answer to two significant figures and include the appropriate units. Calculate the quantity of heat absorbed by 12 g of water that warms from 30°C to 82 °C. Express your answer to two significant figures and include the appropriate units.
Prob. 2: Cooling Curve Circle: Emathermier Exothermis?) Cale, the amount of heat this time in calories (cal) - Ilse I cal 4184 for conversions) lost or removed From 1.75 mol water as steam at a convert it to solid ice chilled in a freezer to a temperature of 47.2°C Cumulative Heat Lost To do this, follow the above drawn curve to determine the amount of heat lost for each of the five steps of this process to convert superheated steam...
2.3. V 2.40 How many calories of heat are required to change 12 g of ice from -10°C to water at 25°C? [Given: Cice=0.5 cal/g/°C; Cwater = 1 cal/g/°C] Calorimeter problem to find the specific heat of lead: If 110 g of lead shot at 120°C is dropped into 60 g of water at 25°C contained in a copper calorimeter of 45 g mass, what is the resulting temperature? [Given: Cwater I cal/g/°C; Cpb*** 0.031 cal/g/°C; Ccu = 0.093 cal/g/°C]
16. How many calories are required to rise the temperature of 25g aluminum from 293.15 Kelvin to 50°C? Aluminum has specific heat of 0.22 cal/gºC. Show calculation (5pts). 17. If 50 calories was applied to an 50 grams unknow metal and changed the temperature from 25°C to 35°C. What is the specific heat of the unknown metal? Show calculation (5pts).
How many calories are required to heat 25.0 g of platinum from 24.5 °C to 75°C (specific heat of platinum 0.139 J/gK)? Pay careful attention to units 20 cal 047 cal 42 cal 48 cal 80 cal
Please be very detailed when explaining this I want to
understand to the best of my ability.
Q 18.11: The energy given off by 300 g of an alloy as it cools by 50°C raises the temperature of 300 g of water from 30°C to 40°C. The specific heat of the alloy is A 0.10 cal/g/°C B 0.20 cal/g/°C C 5.0 cal/g/°C 0.50 cal/g/°C E 0.15 cal/g/°C
2. A can of soda contains 150 Calories. If all this energy content was converted immediately to heat when consumed, by how much would the body temperature of a 135 pound person increase? The average specific heat for a human is 3.50 J/(g°C). 1 lb = 453.6 g 1 Calorie = 1000 cal 1 cal = 4.184 J
just #6
Thermochemistry, Part I, Calorimetry, Homework 7 Specific Heat Values: cal; Diamond(0.124), graphite(0.170), ice(0.50), steam(0.48), Al(0.215), Fe(0.108); S(0.176); liquidCCIF(0.208), gasCCI;F(0.142), liquidCF4(0.294), gasCF4(0.169), Heat of Fusion values: cal; water(80.0), Al(94.4), Heat of Vaporization values: Car; water(540.0), CC13F(43.10), CF4(32.49), Al(1992) 1. Draw the heating-cooling curve for phenol which has a melting point of 43 ºC and a boiling point of 182°C. 2. Draw the heating-cooling curve for Aluminum which has a melting point of 660 °C and a boiling point of...
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