Question

How much energy in Cal does it take to completely boil 1.70 kg of water at...

How much energy in Cal does it take to completely boil 1.70 kg of water at 23oC? Show ALL unit conversions and referents using parenthesis method.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
(a) How much energy does it take to heat 250 g of water from 20 ◦C...
(a) How much energy does it take to heat 250 g of water from 20 ◦C to the boiling point of 100 ◦C? (The specific heat of water is 4190 J/kg · K) (b) (Suppose you wanted to cause the temperature change in part (a) by using an 800W microwave. If we assume all the power delivered by the microwave goes into the water, how long will it take for the water to change temperature? (c) The heat of vaporization...
How much energy does it take to completely vaporize a cow? Assume that since a cow...
How much energy does it take to completely vaporize a cow? Assume that since a cow is mostly water, the thermodynamic properties of water will do in place of the cow. Water has a specific heat of 4187 J / (kg • K), a latent heat of vaporization of 2256 kJ / kg, and a boiling point of 373 K. A cow has a mass of 650 kg and a body temperature of 311 K.
How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C...
How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C into steam at 149.0°C? The latent heat of vaporization of water is 2.26 ✕ 106 J/kg and the specific heat of steam is 2010 J kg · °C .
How much heat is required to completely boil away 0.5 kg of ice at -20 degree...
How much heat is required to completely boil away 0.5 kg of ice at -20 degree C?
How long will it take 2kg of water to boil in a copper pot that weight...
How long will it take 2kg of water to boil in a copper pot that weight .650 kg Given that the stove can produce 1000 W? During the boiling you can assume that 20% of the energy is lost. The initial Temperature was 75 Kelvins.
(a) How much energy is needed to raise 1.00 kg of liquid water from 19.9 ?C...
(a) How much energy is needed to raise 1.00 kg of liquid water from 19.9 ?C to 99.9 ?C? (b) How much energy is needed to evaporate 1.00 kg of liquid water (at 100?C) into steam (at 100?C)? Be careful not to confuse J with kJ. (c) Is the relative size of these two numbers consistent with everyday experience that it takes much longer (e.g. maybe an hour or so) to boil away an entire pot of water than it...
1A: How many calories will it take to raise the temperature of a 39 g gold...
1A: How many calories will it take to raise the temperature of a 39 g gold chain from 20°C to 110°C? _________ cal 1B: How many calories would it take to raise the temperature of a 415 g aluminum pan from 293 K to 384 K? _________ cal 1C: 75 grams of water at 90°C are mixed with an equal amount of water at 10°C in a completely insulated container. The final temperature of the water is 50°C. (a) How...
A mass of 0.604 kg is converted completely into energy. (a) How much energy (J) is...
A mass of 0.604 kg is converted completely into energy. (a) How much energy (J) is produced? (Range of answers is between 3.00 × 1016 and7.00 × 1016 J) (b) how long (million years) would this much energy keep a 100-W light bulb burning? (Range of answers is between 10.0 and 25.0 million years)
How much energy does friction take from a 0.77-kg book sliding across the floor if the...
How much energy does friction take from a 0.77-kg book sliding across the floor if the frictional force is -2.09 newtons and the book slides to a stop from 1.2 m/s?
How much water (in grams) would it take to completely destroy 10 mL of a 1M...
How much water (in grams) would it take to completely destroy 10 mL of a 1M ethylmagnesium bromide solution?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT