Calculate q in J when 1.2 g of ice is cooled from -23.2°C to -68.7°C (cice = 2.087 J/g·K). Do not add units to your answer.
q=1.2g* 2.087 J. g-1K-1*(-68.7+23.2)
q=-113.9502 J
Calculate q in J when 1.2 g of ice is cooled from -23.2°C to -68.7°C (cice...
Calculate q when 18.9 g of ice is cooled from −12.0°C to −75.2°C (cice = 2.087 J/g·K)?
1. Calculate q when 29.6 g of ice is cooled from −26.2°C to −78.3°C (cice = 2.087 J/g·K)? 2. A 233−g aluminum engine part at an initial temperature of 11.77°C absorbs 80.4 kJ of heat. What is the final temperature of the part (c of Al = 0.900 J/g·K)? 3. A 24.0−g sample of ethylene glycol, a car radiator coolant, loses 510. J of heat. What was the initial temperature of the ethylene glycol if the final temperature is 32.5°C?...
Calculate q when 21.4 g of ice is cooled from −17.0C to −94.2C (cice = 2.087 J/gK)?
Enter your answer in the provided box. Calculate q when 14.5 g of ice is cooled from -22.2°C to -90.5°C (Cice = 2.087 J/g.K)?
Enter your answer in the provided box. Calculate q when 25.5 g of ice is cooled from -20.0°C to -97.1°C (Cice = 2.087 J/g•K)? 4.103 %
Chapter 6 Homework 0 2 atempts left Check my work Enter your answer in the provided box. Report problem 6.66 points Calculate q when 12.4 g of ice is cooled from -20.1°C to - 76.3°C (Cice=2.087 J/g.K)? Guided Solution P References
A 28 g block of ice is cooled to −78◦C. It is added to 562 g of water in an 80 g copper calorimeter at a temperature of 21◦C. Find the final temperature. The specific heat of copper is 387 J/kg ·◦C and of ice is 2090 J/kg ·◦C . The latent heat of fusion of water is 3.33 × 105 J/kg and its specific heat is 4186 J/kg ·◦C . Answer in units of ◦C. i need help asap
A 26 g block of ice is cooled to −62 ◦C. It is added to 569 g of water in an 80 g copper calorimeter at a temperature of 27◦C. Find the final temperature. The specific heat of copper is 387 J/kg · ◦C and of ice is 2090 J/kg · ◦C . The latent heat of fusion of water is 3.33 × 105 J/kg and its specific heat is 4186 J/kg · ◦C . Answer in units of ◦C.
A 25 g block of ice is cooled to −74 ◦C. It is added to 559 g of water in an 80 g copper calorimeter at a temperature of 21◦C. Find the final temperature. The specific heat of copper is 387 J/kg · ◦C and of ice is 2090 J/kg · ◦C . The latent heat of fusion of water is 3.33 × 105 J/kg and its specific heat is 4186 J/kg · ◦C . Answer in units of ◦C.
Given that the specific heat capacities of ice and steam are 2.06 J/g°C and 2.03 J/g°C, the molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of water is 4.18 J/g°C, calculate the total quantity of heat evolved when 24.1 g of steam at 158°C is condensed, cooled, and frozen to ice at -50.°C.