Answer:-
These two questions are answered answer by using the simple concept of acid and base and the heat change.
The answer is given in the image,
0. 0 YUI HCledsens lemperature froitl 25 CIUTUS Tely venner av Ulu 7. How much heat,...
Ice to Steam via Water Due in 7 hours, 12 minutes How much heat is required to change a 44.4 g ice cube from ice at -13.9°C to water at 48°C? (if necessary, use Cice-2090 J/kg°C and Csteam- 2010 J/kg°C) Submit Answer Tries 0/10 How much heat is required to change a 44.4 g ice cube from ice at -13.9°C to steam at 113°C? Submit Answer Tries 0/10
Part C
How much Btu of heat must be
removed
Q=................
Btu
Please show your work step by step and make sure the answer are
correct please!! because I cannot answer it twice
W due 1/20 (longer than normal becasue of extra week) ercise 17.44 3 of 18 How much joules of heat must be tocol the water to 00rcrd freeze #7 Constants n ice cube tray of negligible mass contains 0.280 kg of ater at 18.0 C Request Answer...
help with number 7 please!
3. Heat gained by solution (temp. increase x 100 g x 4.184 J/K-9) = 6.5°C x 100g *4.181/ 2,719. 6 5 4. Heat gained by calorimeter (temp. increase X heat capacity of calorimeter) = (0.5°C x 74.30J/o 482.95, – 3,202.55, 5. Total joules released by reaction (3) + (4)] = 6. Complete: CH3COOH + NaOH CH3C06 Na+H2O 7. The number of moles of H,0 produced in reaction of 50 mL 1.0 M CH3COOH and 50...
How much heat in calories is required to convert 20 g of ice at 0°C to steam at 100°C? The boiling point of water is 100°C. a) 14400 cal b) 12800 cal c) 1600 cal d) 10800 cal
How much heat must be absorbed by ice of mass m = 720 g at - 12 °C to melt at 0 °C? Given: the specific heat of ice is 2220 J/kg Cº and its latent heat of fusion is 333,000 J/kg. 24 x 10) 48 x 105) 1.2 x 105) O 24% 105,
An ice cube (m = 5 g, T = 0°C) is placed on a hot plate that give off heat at 1000 Watt. If all that heat goes into the ice, how long will it take the ice to melt? Ice heat of fusion is 3.33 x 10^5 [Joule/kg]?
Part A How much heat must be removed from 0.45 kg of water at 0°C to make ice cubes at 0 °C? Express your answer using two significant figures. O AQ O a ? Submit Request Answer
6. How much heat energy is required to convert 250 g of ice at - 25° C to steam at 110°C ? Sp. Heat capacity of ice = 2.1 X103T/kgºc Sp. Heat capacity of water = 4.2X10 J/kg °C Sp. Heat capacity of steam = 2.0X102/kg 0 C Latent heat of fusion = 3.3X105J/kg Latent heat of vapourization = 2.3X106J/kg [T 10]
30. How much heat energy, in joules, is required to raise the temperature of 1 mole of sulfur from 100. to 500.°C? Specific heat for sulfur is 0.705 J/g-°C. a. 280 b. 1.28 X 104 c. 9.04 X 103 d. 22.6 e. 567 31. What is the final temperature, in °C, when 60.0 g of water at 80°C is mixed with 40.0 g of water at 25°C? The specific heat of water is 4.184 J/g-°C. a. 53 b. 58 c....
How much heat required to convert 36 grams (2 moles) of ice at 0 degrees C to liquid water at 50 degrees C? delta-H of fusion for H2O is 6.02 kJ/mol and the heat capacity of liquid water is 4.18J/g degrees C. A) 12 kJ B) 7524 J C) 8728 J D) 19564 J