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1. ### How much heat is required to convert 4.88 g of ice at − 13.0 ∘C to water at 28.0 ∘C ?

... specific heat of ice is 2.06 kJ/kgC specific heat of steam is 2.1 kJ/kgK heat of fusion of ice is 334 kJ...

1 Answers · Science & Mathematics · 20/12/2017

2. ### Chemistry Help?

...x (863 g) x (123 - 100)°C = 39500 J = 39.500 kJ to heat the steam to 123°C. 52.557 kJ + 288.380 kJ + 360.734 kJ + 1953.992...

2 Answers · Science & Mathematics · 19/12/2017

3. ### How much heat is absorbed by water (L) of mass of 430 g at 52 ℃ to transform it into water (G) (steam) at 120 ℃?

(4.184 J/(g ∙ K)) x (430 g) x (100 - 52)K = 86358 J to warm the water to its boiling point (2259.4 J/g) x (430 g) = 971542 J to vaporize the water (2.03 J/(g*K)) x (430 g) x (120 - 100)K = 17458 J to heat the vapor to 120℃ 86358 J...

2 Answers · Science & Mathematics · 13/12/2017

4. ### Conversion of 0.652g of liquid water to steam at 100.0°C requires 1.45kJ of heat.?

1.45 kJ/0.652 grams H2O x 18.0 grams water/mole H2O = 40.0 kilojoules/mole H2O

1 Answers · Science & Mathematics · 19/01/2018

5. ### If 25 grams of ice at 0 degrees Celsius is combine with 4 grams of steam at 100 degrees Celsius.?

... 0°C or 100°C, it seems safe to assume that all the steam condensed and all the ice melted. (540 cal/g) x (4 g) = 2160 cal lost...

1 Answers · Science & Mathematics · 28/11/2017

6. ### Chemistry question?

Calculate moles of water in the sample. Molar mass NiSO4.6H2O = 262.85 g/mol 2.80 g / 262.85 g/mol X (6 mol H2O/1 mol NiSO4.6H2O) = 0.0639 mol H2O Now use ideal gas law to calculatte volume: PV = n RT 1 atm...

1 Answers · Science & Mathematics · 26/11/2017

7. ### Chemistry homework help?

A. (2.087 J/(g·°C)) x (57.0 g) x (0 − (−18.0))°C = 2141.3 J to warm the ice to its melting point (333.6 J/g) x (57.0 g) = 19015.2 J to melt the ice (4.184 J/(g·°C)) x (57.0 g) x (25.0 - 0)°C = 5962.2 J to warm the melted ice...

1 Answers · Science & Mathematics · 21/11/2017

8. ### Chemistry Homework Help?

...08205746 L atm/K mol) x (100 + 273) K / (1.00 atm)) = 41.7 L steam

1 Answers · Science & Mathematics · 20/11/2017