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Question 11 of 15 > The table lists the specific heat values of several substances. An...
Question 7 of 14 > The table lists the specific heat values for brick, ethanol, and wood. Specific Heats of Substances Substance Brick Ethanol Wood Specific Heat 0.20 0.58 0.10 Calculate the amount of heat, in calories, that must be added to warm 37.1 g of brick from 19.4°C to 44.6 °C. Assume no changes in state occur during this change in temperature. heat added Question 7 of 14 > Calculate the amount of heat, in calories, that must be...
The table lists the specific heat capacities of select substances. Substance Specific heat capacity (J/g °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903 water 4.184 An unknown substance has a mass of 13.3 g. The temperature of the substance increases by 16.7 °C when 52.2 J of heat is added to the substance. What is the most likely identity of the substance? O lead O aluminum iron O copper water O silver
The specific heat capacities for several substances are shown in the table. Substance Specific Heat (J/g.°C) iron 0.45 methane 2.19 water 4.18 brick 0.84 If equal masses of each substance absorb the same amount of heat, which substance undergoes the greatest temperature change? brick O water O methane O iron
LAB 10 PRE LAB WORKSHEET Specific Heat Capacity (C) The energy transferred as heat that is required to raise the temperature of 1 gram of a substance by 1 kelvin. q= - m x Cp X AT q=heat lost or gained, m= mass of solution (grams) Cp = the Specific Heat Capacity of a compound (J/g x °C)) AT = Tfinal-Tinitial AHsolution = 9 moles of salt 1. If 1.25 g of ammonium nitrate (NH4NO3) is dissolved in 25.0 mL...
Row Cos Pendieta The following table lists the specific heat capacities of soloc substances Substance ac heat capacity J/R:"C) Silver 0.235 Part 8 copper An unknown Substance has a mass of 15 18 When the substance absorts 1 - 10 of heat the femperature of the substance is raised from 250°C to 450" What the mostly dontity of the substance? 0385 0449 View Available Hints) aluminum 0.903 ethanol O Silver water water O copper O ethanol O aluminum won Submit...
Refer to this table of thermal properties of various substances. Substance specific heat (cal/g K) melting point (K) Latent heat of fusion (cal/g) liquid H20 1.00 80 solid H20 0.50 273 80 gold 0.03 1337 15 silver 0.056 1235 26.5 aluminum 0.22 933 95 Which metal, ounce for ounce, is the hardest to heat up by 1.00 K? O silver O aluminum O gold
Please help! QUESTION 3 The specific heat (s) of a substance is the amount of heat (9) required to raise the temperature of one gram of the substance by one degree Celsius. Calculation of heat (q) absorbed or released: q=sxm x At where At = tfinal - tinitial TABLE 6.2 The Specific Heats of Some Common Substances Specific Heat Substance (J/g. "C) AI 0.900 Au 0.129 C (graphite) 0.720 C (diamond) 0.502 Cu 0.385 Fe Hg 0.139 HO 4.184 C,H,OH...
HEAT OF REACTION: REPORT PAGES Partner's name: Name: Reaction (2) (MgO) Reaction (1) (Mg) DATA TABLE 0.51g 100 ml 22.49C 100g 1. Mass of the sample, g 100mL 2. Volume of the solution, (Vw), mL 22.20C 3. Initial Temperature (T), °C 29.2 °C 4३.९० 43.8-22,4 21.40 4. Final Temperature (T), °C 21.2-22.2-7C 5. Change of temperature, C AT Tr- T PROCESSING DATA/CALCULATIONS: Reaction 1 1. Using dimensional analysis, calculate the number of moles of Mg(nM) used in the reaction (show...
HEAT OF REACTION : REPORT PAGES Name: Partner's name: Reaction (1) (Mg) Reaction (2) (Mgo) DATA TABLE 1. Mass of the sample, g 0 510 1.000 2. Volume of the solution, (vw), mL 3. Initial Temperature (T), °C 100mL 22.4°C 43.8°C 43.8 -22.4 21.40 100mL 22.2°C 29. 2°C 4. Final Temperature (Te), °C 5. Change of temperature, C AT =Tr-T |29.2-22.2=76° 2. Assuming that the density of the solution is the same as the density g/mL), calculate the mass of...
Question 4 of 8 > Substance lead Specific heat capacity (J/g °C) 0.128 0.235 0.385 silver copper iron 0.449 aluminum 0.903 4.184 water An unknown substance has a mass of 18.9 g. The temperature of the substance increases by 18.3 °C when 81.3 J of heat is added to the substance. What is the most likely identity of the substance? O aluminum silver O water O copper