help A 22.9 g sample of iron absorbs 155 J of heat, upon which the temperature...
a 32.44 g sample of iron absorbs 190.8 j of heat upon which the temperature of the sample increases from 21.1c to 43.0 c what is the specific heat of iron
8) A 22.44 g sample of iron absorbs 180.8 J of heat, upon which the temperature Ur sample increases from 21.1 °C to 39.0 °C. What is the specific heat of iron?
A sample of aluminum absorbs 50.1 J of heat, upon which the temperature of the sample increases from 20.0°C to 35.5°C. If the specific heat of aluminum is 0.900 J/g- °C, what is the mass, in grams, of the sample?
Question 3 (6 points) A sample of iron absorbs 85 J of heat, upon which the temperature of the sample increases from 20°C to 30 °C. If the specific heat of iron is 0.50 J/g OC, what is the mass (in grams) of the sample? 4.25 0 0.06 0 21 0 19 0 Question 4 (6 points) Il 12 250 mmHe He and 50 mmHg Hz with a total
34. Calculate the specific heat (J/g∘C) for a 25.5 g sample of a metal that absorbs 617 J when temperature increases from 38.9 ∘C to82.1 ∘C. SH = ? g/J Celcius 36. The heat of reaction, ΔH, is the amount of heat absorbed or released during a chemical reaction. It is calculated as the difference in energy of the products and the reactants. Part B. The energy diagram shown represents the chemical reaction between solid ammonium chloride and solid barium...
The temperature of an object increases by 48.3 °C when it absorbs 3701 J of heat. Calculate the heat capacity of the object. C = 0.240 The mass of the object is 319 g. Use the table of specific heat values to identify the composition of the object. Substance gold silver Specific heat (J/(g · °C)) 0.129 0.240 0.444 0.900 iron aluminum
A 150.0 g block of iron absorbs 750.0 J of thermal energy. The specific heat capacity of iron is 0.449 J/(g·◦C). The initial temperature of the block is 20.0 ◦C. What is its final temperature? (A) 111.3 ◦C (B) 31.1 ◦C (C) 22.2 ◦C (D) 20.4 ◦C (E) 8.86 ◦C
12. A 25.0 g piece of iron (c 0.451 J/goC ) initially at 21.00C absorbs 3100 J of heat. What is its final temperature? a) 253.9 K b) 274.9 K e) 295.9 K c) 295.90C wcrfo d) 253.90C
Specific heat J/(g·℃) The temperature of a sample of copper increased by 24.0 °C Substance when 255 J of heat was applied. SubstanceSpecific heat J/(g·℃)lead0.128silver0.235copper0.385iron0.449aluminum0.903What is the mass of the sample? m = _______ g
21. What is the specific heat of copper if a 55.0-g sample absorbs 1,590 J of heat to raise its temperature by 75.0 °C?