Q: What is the specific heat (J/g∙°C) of a metal object whose temperature increases by 3.0°C when 17.5…
A: The specific heat capacity (c) in J/goC is calculated as shown below where Q, m, and ΔT are the…
Q: 4.187 J/oC∙g is incorrectly inputted as 4.184 J/g deg C
A:
Q: When 33.6 g of aluminum is warmed from 23.0°C to 28.6°C, how many calories of heat does it require?
A: The formula in which the calories will be calculated - Given data, Mass, m = 33.6 g c (Specific…
Q: A chemical reaction occurs and 64.7 cal is transferred to the system. How many joules is this? is…
A: We have to predict nature of reaction and heat in joules.
Q: How many calories are in 6901 J ?
A:
Q: How much heat energy, in calories, is needed to heat 150 grams of water from 20.4 C to 50. 7 C ?
A: Solution With data of the particular heat capability of a substance, its mass, and therefore the…
Q: A runner burns 2.56 x10^3 kJ during a five mile run how many nutritional calories did the runner…
A: Given : energy burned in KJ = 2.56 X 103 KJ
Q: When 1.0 g of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 g/mL. a.…
A: It is given that:Mass of gasoline = 1.0 gAmount of heat released = 11 kcalDensity of gasoline = 0.74…
Q: 1) Na 1, Acetone 2) Na* Ng, THF 0 °C 85% H3PO4. OH H20, heat
A: i) Nucleophilic substitution biomolecular reaction (SN2):The bimolecular nucleophilic substitution…
Q: What is the kinetic energy in joules of a 1030-kg automobile traveling at 86 km/h? What is the…
A: Kinetic energy of the moving particle depend on its mass and velocity .
Q: 1. How much heat is needed to raise the temperature of 1000 g of metal from 0°C to 10°C if the…
A:
Q: Assuming the density of the wine to be 1.0 g/mL, what is the caloric content due to the alcohol…
A: Given: The heat of combustion of ethanol=-1367 kJ/mol The wine contains, by mass 12.1% ethanol The…
Q: In metric terms, a typical automobile averages 5.76 km/L of gasoline burned. Gasoline has a heat of…
A:
Q: A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperature of…
A: The density and specific heat capacity of water at standard conditions are 1g/mL and 1 Cal/g.0C.
Q: If calorie raises the temperature of 1ml of water by 1ºC, how many calories are needed to raise the…
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Q: N2 (g) + 3 H2 (g) 2 2 NH3 (g) + 100 KJ
A: Le Chatelier principal explained the effect of concentration, temperature and pressure on…
Q: How many calories are required to raise the temperature of 225g of water from 42.0 degrees C to 75.0…
A: Given that, Now, the heat required to raise the temperature is calculated by following equation:…
Q: How many joules are equivalent to 1.50 x 103 calories?
A: To calculate: 1.50 x 103 calories = ? Joules
Q: A certain physical process requires 36.00 kilojoules (kJ) of heat. Convert this quantity to…
A: Given : Energy in KJ = 36.00 KJ
Q: What is the specific heat of an object that weighs 15 grams and changes temperature from 30 degrees…
A:
Q: When 435 J of heat is added to 3.4 g of olive oil at 21 o C, the temperature increases to 85 o C.…
A: Given: q=435 J of heat absorbed by the substance.m=3.4g of olive oil To Solve: Specific heat…
Q: An average home in Colorado requires 20. GJ of heat per month. How many grams of natural gas…
A: Given, Amount of heat = 20 GJ = 20 x 109 J (since, 1 GJ = 1 x 109 J) Enthalpy of reaction (△H°rxn)…
Q: If the monthly electricity consumption of a household is 6,619 kWh, what is this consumption…
A: 1 kWh = 3600 kJ
Q: 3. To the cooled anhydrate, CuSO4, of Part I, a student added about 5 mL of distilled water and then…
A: we are discuss whether the rehydration of copper(II) sulphate exothermic or exothermic process.
Q: How many Joules are there in 7101 calories?
A: Given :- energy = 7101 calories To calculate :- energy in joules
Q: What is the kinetic energy of a 63.4 gram bullet moving at a velocity of 318 meters per second?…
A: Given values are, Mass ,m =63.4 g =0.0634 kg Velocity,v= 318 m/s
Q: How much energy (in Calories, ie. kcal) was produced by burning the Goldfish? (Specific Heat of…
A: Mass of water = 100.116 g Change in temp. = 5.1°C = 5.1 K Specific Heat Capacity of water = 4.184…
Q: When a 0.69-g sample of olive oil is burned in a calorimeter, the heat released increases the…
A: The amount of energy for a particular amount of matter present at specific temperature with specific…
Q: kJ per hour ?
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Q: A car whose mass is 5.30 x 10° lb is traveling at a speed of 53 miles per hour. What is the kinetic…
A: Given that : Mass of the car = 5.30 x 103 lbs Speed of the car = 53 miles/hr
Q: How many joules are there in a 255 calorie snack ba O 1.07 x 103 O 1.07 x 106
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Q: A 68.0 kg person uses 214 kJ of energy to walk 1.00 km. This energy comes from “burning" glucose…
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Q: How much heat, in joules, must be added to a 95.8 g iron block with a specific heat of 0.509 J/g °C…
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Q: How many joules of energy are needed to heat 15g of water from 5.0 C to 15.0 C?
A:
Q: |The specific energy and density of gasoline is -47.3 MJ/kg and 716 kg/m³, respectively. What is its…
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Q: 4. What is the specific heat (J/g °C) of a metal object whose temperature increased from 18.5°C to…
A: Given: The mass of the metal = 58.5 g The amount of heat = 109.5 J The initial temperature of the…
Q: What is the kinetic energy of a 147 gram baseball moving at a velocity of 47.2 meters per second?…
A:
Q: How many calories are required to raise the temperature of 225g of water from 42.0 degrees Celcius…
A: Calories are required to raise the temperature of 225g of water from 42.0 degrees Celcius to 75.0…
Q: A typical recipe for a hot toddy (a drink often used as a cold remedy) is to mix hot water with…
A: Given, The amount of energy absorbed by 16 oz. of water is 33 kcal. The amount of hot water mixed…
Q: How many calories of energy correspond to 28.4J ?
A: 1. In physical chemistry, for the measurement of total energy, we have to use some important units…
Q: 2116.16 J of energy is equivalent to how many calories?
A: Given :- 2116.16 J of energy To calculate :- Energy in calorie.
Q: convert 531 J to calories
A: Energy can be expressed in different units such as Joules , ergs ,calories , electron volts ,…
Q: CO(g) +2 H2(g) CH3OH(1) AH° =-128.1 kJ
A:
Q: What is the heat joules required to raise the temperature of 25 grams of water from 0 degree C to…
A: We have to calculate the heat in joules and calories require to raise the temperature of water.…
Q: 8.0-kg rock is dropped from a height of 3.0 m. At what height is the rock's kinetic energy twice its…
A: As we know potential energy =mgh
Q: show the calculations of the amount of kilocalories and also kilojoules you consumed in a day. use…
A: We need energy in order to perform various actions. Energy is released from ATP. It is known as the…
Q: When we see that 10 gummy bears are 80 Calories meaning that each bear is 8 Calories, this really…
A: 10 gummy bears = 80 calories. 1 gummy bear = 8 calories. 1 calorie = 4.184 J 1 kJ = 1000 J.
Q: 139 kJ to Calories
A: Given: Energy = 139 kJ convert into calories.
Q: When 31.2 g of aluminum is warmed from 21.5°C to 30.9°C, how many calories of heat does it require?
A: Specific heat capacity is the amount of heat in Joules is required by the substance to raise its…
Q: A typical candy bar contains 281 food Calories, which is 281 kcal. How many kilojoules are contained…
A: Given that : Energy provided by one candy bar = 281 kcal. We have to calculate the kilojoules of…
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- What is the heat of fusion for 89 grams when the heat capacity is 54 J/g?solve as conversions - start with 1 unit or formulasThe enthalpy of combustion of methane is -890 kJ . The volume of methane at 0 degrees Celsius and 1 atm to be burnt to produce 2670 kJ heat is? Choices : 33.6 L, 67.2L, 7.47 L, 11.2 Lan important flavor component of vanilla extract is vanillin C8H8O3 molar mass = 152.15 g/mol when vanillin burns in a bomb calorimeter with a heat capacity of 12.16 kJ/ celsius the temp increases from 24.56 celsius to 30.60 celsius. if the heat of combustion of vanillin is -3760 kJ/mol what mass of vanillin (in g) was combusted? answer to two decimal places
- An economy car uses 1.00gal of gas to go 31miles. What its fuel rating 3 ln km/L?4 The specific heat of lead is 0.129 J / g 0C . How many joules of heat is required to raise the temperature of 207 grams of lead from 22.50C to 27.650C? Select one: a. 244 b. 154 c. 144 d. 184The summer before coming to school, you are lucky enough to get a job making coffee at Starbucks,but you tell your parents and friends you have secured a lucrative position as a “java engineer”. An eccentricchemistry professor (not mentioning any names) stops in every day and order 250.0 mL of house coffee at precisely95 °C. He then adds enough milk at 10.0 °C to drop the temperature of the coffee to 90.0 °C. Calculate the amount ofmilk (in mL) the professor must add to reach this temperature. (Assume coffee and milk have the same specific heatcapacity: 4.186 J/g °C. Assume that they also have the same density: 1.000 g/mL).
- Consider 1n NO and NO2 and each kept in a 500mL container at 37℃.Which has a greater kinetic energy.Which moves faster?Alexander, who weighs 150lb, decides to climb Mt. Krumpett, which is 5250 m high. For his food supply, he decides to take nutrition bars. The labels on the bars states that each 100-g bar contains 10 g of fat, 40 g of protein, and 50 g of carbohydrates. One gram of fat contain 9 Calories, whereas each gram of protein and cabohydrates contain 4 Calories. Alexander wants to know excatly how many bars to pack for the journey. To provide a margin of safety, he assumes that he will need as much energy for the return trip as the uphill climb. How many bars should Alexander packIn the laboratory a student finds that it takes 48.7 calories to increase the temperature of 11.6 grams of gaseous neon from 20.3 to 38.7 degrees Celsius. Based on these data, what is the specific heat of neon?
- How many calories of heat must be required to raise 990 grams of water at 18 °C to 97 °C?A hot-air balloon has a volume of 0.875 m3. What is the original temperature of the balloon if its volume changes to 0.955 m3 when heated to 56 °C?How much energy in kilocalories is needed to cool steam weighing 3.40 g at 172.0°C to -5.28°C?