A person uses 740 kcalkcal on a long hike. Calculate the energy used for the hike in each of the following energy units.  Part A What is the energy in joules? Express the energy in joules to two significant figures.

Q: Suppose that 240 mL of water changes in temperature from 57.62°C to 56.32°C. What is qwater in…

A: Dear student I have given answer to your question in the image format.

Q: A 20oz soda bottlw has 240 calories How much energy, in units of kJ, does that soft drink supply the…

A: A 20oz soda bottlw has 240 calories.Energy = 240 caloriesEnergy = ? kJ Note: As we know that,1…

Q: Calculate the kinetic energy of a 311. kg car moving at a speed of 10.8 Round your answer to 3…

A: kinetic energy of an object is defined as the energy that the object possesses due to its motion.

Q: A lightbulb consumes energy at a rate of 80.0 joules per second. How long in seconds will it take…

A: rate of energy consumption = 80.0 J/secondEnergy consumption by bulb = 2.30105 Jtime required =?

Q: If a wheelchair-marathon racer moving at 13.1 miles per hour expends energy at a rate of 655…

A: Given ;   Racer move=13.1 miles/hour  Expands energy=655 cal/hour  Energy required to complete…

Q: a person practicing yoga for one hour burns 285 kilocalories (kcal), how many joules (J) of energy…

A: 1kcal=4184joule 285kcal= 285×4184= 1192440joule

Q: Calculate the kilocalories needed to heat 4.8kg of water from 22°C to 26°C.

A: Amount of heat,Q required to raise the temperature of a substance of mass ,m and specific heat…

Q: Each farm is 333.0 acres and for each acre on the farm 135.0 bushels of corn are produced. Each…

A: Here we need to find the total nitrogen consumption for growth of the corn produced in each firm.

Q: The specific heat capacity of liquid mercury is 0.14 J/g-k. How many joules of heat are needed to…

A: Given: The specific heat of Hg = 0.14 J/g-K or J/g-0C The initial temperature, (T1) =22.1 0C. The…

Q: a ball has a kinetic energy of 106 J. If the ball is moving at a velocity of 2.51 m/s, what is the…

A: Since , Kinetic energy =1/2 mv 2 Where m = mass (in kg ) V= speed (in ms -1)

Q: Complete the following table. Round each of your answers to 3 significant digits. food cal energy…

A: Answer:This question is based on unit conversion where value of energy from one unit needs to be…

Q: A patient is receiving 1,854 mL/day of a solution that contains 3.72 g of dextrose per 100.0 mL of…

A: Patient  Receiving  solution  =1854 ml/day  Solution  contains  = 3.72 g of dextrose  per 100 ml of…

Q: A peanut butter sandwich provides about 1.1 ✕ 103 kJ of energy. A typical adult uses about 95…

A: The solution I have typed below.Explanation:Step 1:A peanut butter sandwich provides energy equals…

Q: One cup of kidney beans contains 15 g of protein, 1 g of fat, and 42 g of carbohydrate. How many…

A:

Q: Complete the following table. Round each of your answers to 3 significant digits. energy content…

A: Relation between cal and kcal is given as One cal = 10-3 kcal Relation between kcal to kJ One kcal =…

Q: In the lab, a cube of concrete has a mass of 14.8 grams and its temperature rises from 23.3°C to…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: calories

A:

Q: If a person practicing yoga for one hour burns 235 kilocalories (kcal), how many joules (J) of…

A: Answer : We have to calculate energy in terms of Joules . Explanation : Person is practising yoga…

Q: A ball has a kinetic energy of 5.90 kJ. If the ball has a mass of 120.0 g, how fast is the ball…

A: Given -->  kinetic energy (K.E) =  5.90 kJ  mass of the ball(m) = 120 g  velocity of the ball (v)…

Q: Copper(1) oxide can be oxidized to copper(II) oxide: Cu₂0 (s) + O₂(g) → 2 CuO (s) AHO 2 rxn Given AH…

A:

Q: A 1,906,906 g car is traveling 0.717 m/s. Calculate the kinetic energy of the car in J. Do not…

A: Mass of car (m) = 1906906 g = 1906.906 kg Velocity (v) = 0.717 m/s

Q: Calculate the amount of heat, in J, required to warm 224 g of sand from 25.0 ºC to 284 ºC.  The…

A:

Q: How much energy (in J) is lost when a sample of iron with a mass of  28.3g cools from 64.0 ∘C to…

A: Mass of Iron sample, M  = 28.3 g  Change in temperature, ∆t = (64.0 ∘C -27.0 ∘C) = 37.0 ∘C The…

Q: what volume of water (in ml), initially at 54.3 C, needs to be mixed with 146ml of water, initially…

A: The formula used here is given below q=mC∆Twherem is the mass of sampleC is the specific heat and∆T…

Q: Suppose you can climb stairs at a rate of 101 steps/min, which typically burns calories at a rate of…

A:

Q: How much energy is needed to convert 52.3 grams of ice at 0.00°C to water at 61.2°C? specific heat…

A: Temperature of ice = 0.00 0C =TiFinal temperature = 61.2 0CMass of ice = 52.3 gSpecific heat of ice…

Q: How many Calories are in 4406 J? Round to two decimal places.

A: The magnitude of a quantity in one unit can be converted to the other unit by addition, subtraction,…

Q: In the lab, a cube of concrete has a mass of 49.9 grams and its temperature rises from 29.3°C to…

A: Mass of concrete = 49.9 grams Initial Temperature = 29.3 °C  Final temperature = 69.9 °C  Specific…

Q: A patient in physical therapy begins a rigorous daily exercise regimen that will expend 600.0…

A: There are various units of energy. Some are calories, joules, nutritional Calorie, etc.

Q: A water heater contains 54 gal of water. How many kilowatt-hours of energy are necessary to heat the…

A: Step 1-We have to calculate the value of energy in kilowatt hours necessary to heat the given water…

Q: Perform the following conversion: 575 calories to Joules (J)

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Q: Suppose that 140 mL of water changes in temperature from 52.11°C to 37.47°C. What is qwater in kJ?…

A: Applying formula of heat  Q= mc∆t

Q: In the lab, a cube of granite has a mass of 11.5 grams and its temperature rises from 21.2°C to…

A: The key to solving the problem of calculating heat absorption is the concept of specific heat…

Q: b, a cube of granite has a mass of 40.9 grams and its temperature rises from 28.7oC to 63.0oC when…

A: Thermodynamics is the branch of chemistry that deals with the motion of heat. It is the study of the…

Q: What is the mass of glucose present? How many moles of glucose are there (three significant…

A: