NEED ANSWERS ASAP QUESTION 5 A 5.00-9 sample of copper metal at 25.0 °C was heated...
NEED ANSWER ASAP 4.50 grams of water at 25.0 °C was heated by the addition of 133 J of energy. What was the final temperature of the water? The specific heat of water is 4.18 J/g °C Use this equation q = mc AT or AT = q/ mc AT = Tf - Ti O 109 -15.1 17.1 O 32.1 O 1.07
Question 14 5 pts A copper cube with a mass of 25.0 g is initially at 25.0 °C. The copper cube is heated to 62.0°C. The amount of heat absorbed by the copper cube is 360 J. What is the specific heat of copper? 0.903 J/g °C 1.832 J/gºC 3.330 J/gºC 0.551 J/gºc 0.389 J/gº
Question 12 4 pts A 8.50 g sample of copper metal at 22.0°C is heated by the addition of 155 J of energy. The final temperature of the copper is °C. The specific heat capacity of copper is 0.38 J/gK Hint: q = cx mx AT-cx mx (Tonal - Tinitia) 22 70 090 110
A6.50-g sample of copper metal at 250 °C is heated by the addition of 96.0 J of energy The final temperature of the copper is capacity of copper is 0.38 Jig K "C. The specific heat 0 63.9 O 306 O 13.9 389 250
pleasee show me how to get the correct answers in preperation for my upcoming exam 2.) D 3.) B 4.) D 2) A 5.00-g sample of copper metal at 25.0°C is heated by the addition of 133 J of energy. The final temperature of the copper is °C. The specific heat capacity of copper is 0.38 J/g-K. A) 45.0 B) 25.0 C) 70.0 D) 95.0 E) 35.1 250 3) The value of AE for a system that performs 151 kJ...
Question 10 of 20 A 141.9 g piece of copper (specific heat 0.38 J/g.°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g °C).
. A 150.0 g sample of a Metal was heated to 95.0°C. When the hot metal was placed into 100.0 g of water in a calorimeter, the temperature of the water increased from 20.0°C to 35.0°C. The specific heat of water is 4.184 J/g °C. a) What is the specific heat of the metal? Kb) What would the final temperature be if the mass of water was 150.0 q?
NEED ANSWERS ASAP PLZ QUESTION 18 A metal object at 15.00 °C is heated by gaining 5.81 kJ of heat from the environment. The final temperature is 18.32 °C. What is the heat capacity, C, of the metal in units of kJ/ °C? O 85.4 kg/ qc O 612 kJ/ ºc O 416 kJ/ °C O 40.2 kg/ ºc O 1.75 kg/ ºc 29.5 kJ/ °C O 15.7 kJ/c
A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then transferred to a calorimeter containing 61.04 g of deionized water. The water temperature in the calorimeter rises from 24.47°C to 29.10°C. The specific heat capacity of copper metal and water are J J 0.387 and 4.184 respectively. g•°C g.°C' Assuming that heat was transferred from the copper to the water and the calorimeter, determine the heat capacity of the calorimeter....
NEED ANSWER ASAP A sample of aluminum metal absorbed 11.2 J of heat. The temperature of the sample increased from 23.2 °C to 30.5 °C. The specific heat of aluminum is 0.90 J/g °C. What is the mass of the sample in grams? 0 72 g O 1.7 g O 119 O 65 g O 7.3 g