close search
Hit Return to see all results

How many joules are required to heat 75 grams of water from -85 ˚C to 185˚C?


How many joules are required to heat 75 grams of water from -85 ˚C to 185˚C?

Step 1

Energy that required to heat water is ca...

q=m CAT
AT (185C-(-85"c))-270°c

Image Transcriptionclose

q=m CAT AT (185C-(-85"c))-270°c


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in



Chemical Thermodynamics

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add

Q: The element X forms the compound XOCl2 containing 59.6% Cl. What is element X?

A: The empirical formula is the chemical formula of any compound that represents the proportions of eac...


Q: With reference to the Solubility Rule for Common ionic compounds in water, suggest one method by whi...

A: Separation of a given mixture of the cation is done on the basis of formation of precipitates by cat...


Q: 4. A certain solid sample of mineral weighs 5.65 g and has a volume of 0.86 mL. What is the density ...

A: Given, The mass of the sample is 5.65 gVolume of the sample is 0.86 mL. 


Q: A metal is thought to be gold or titanium. When 20 g of the metal absorbs 30.8 cal, its temperature ...

A: The specific heat capacity of a substance refers to the heat capacity of a substance refers to the h...


Q: Add curved arrows to both structures to show the delocalization of electron pairs needed to form the...

A: The given molecule exhibits a continuous delocalisation of pi electrons (resonance).The resonance ph...


Q: The density of titanium is 4.51 g/cm3. What is the volume (in cubic inches) of 3.8 lb of titanium?

A: Click to see the answer


Q: Using the correct number of significant figures, calculate the volume of a small, rectangular mirror...

A: The dimensions of the mirror are given as length = 2.630 in, width = 2.474 in and thickness = 0.047 ...


Q: having so much trouble understaning how to convert quantites from one metric unit to another how do ...

A: Given,0.01 mmol


Q: Explain the physical significance of a negative for delta E. Why must E photon always be positive, w...

A: Delta E refers to the change in energy during an electronic transition (when an electron goes to a h...

Sorry about that. What wasn’t helpful?