A 35.0-g sample of water at 25°C is mixed with 45.0 g of water at 88°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The specific heat of water is 4.18 J/g°C

Q: 5. A 60.0 g sample of H20 at 275 K is mixed with a 20.0 g sample of H2O at 320 K. Calculate the…

A: Since there is no heat lost in the surroundings. Hence we can say the lost by warm water is being…

Q: 0.810-g piece of lithium metal is dropped into a mixture of 50.0 g ater and 50.0 g ice, both at 0°C.…

A: The moles of Li can be calculated as,mass of lithium, Li = 0.870 gMolar mass of Li= 6.941 g/molMoles…

Q: A gaseous fuel mixture contains 23.3% methane (CH4), 39.9% ethane (C2H6) and the rest propane (C3H8)…

A: Step 1: Determine total moles of gas in the tank Given             Volume, V = 1.60L…

Q: How many milliliters of water at 21 °C with a density of 1.00 g/mL must be mixed with 220 mL of…

A:

Q: A cube of brass, 2 cm on a side is heated until the temperature of the brass is 75°C. The cube is…

A: Given: Side of cube = 2 cm Volume of water = 100 mL Initial temperature of water = 23 oC And the…

Q: A 7.50-g sample of aluminum pellets (specific heat capacity = 0.89 J/°C-g) and a 12.00-g sample of…

A: The objective of the question is to determine the final temperature.It is given that,The mass of…

Q: The specific heat capacities of copper, gold, and cobalt are given. Based on this information, which…

A: Specific heat capacity means the amount of heat required to raise the temperature of 1 gram of a…

Q: If 40.0 g of hot water at 80.0oC is added to 60.0 g of cold water at 20.0oC, what is the final…

A: The final temperature is 44 oC

Q: Substance Specific Heat, c (J/g×°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

A: Heat given by Aluminum = heat taken by water

Q: The temperature of a sample of silver increased by 23.4 °C when 273 J of heat was applied. Substance…

A: Given: Increase in temperature, ∆T = 23.4°C Heat given, q = 273 J Specific heat for silver = 0.235…

Q: heated to 89.5°C and placed in a calorimeter containing 159 g of water at 22.8°C.  If the heat…

A: Mass of Cu(mCu) = 455 g Mass of Water (mw) = 159 g Heat capacity of water(Cw)= 4.184 J/g-°c Hewt…

Q: What is the final temperature when a 5.0 g sample of brass initially at 25 oC absorbs 75 J of heat?…

A: Equation for finding the heat absorbed by brass is as follows. Q=mc∆TQ=heat absorbed by brassm=mass…

Q: A sample of 24.9 g of ammonium nitrate, NH4N03, was dissolved in 121.3g of water in a coffee cup…

A: Mass of sample (ammonium nitrate) = 24.9 gram Mass of water = 121.3 gram Specific heat of solution =…

Q: How much heat (q) is needed to increased the temperature of 10 grams of water by 15°C? Water…

A: Given: The heat capacity of water, (C) = 4.184 J/g°C The mass of water, (m) = 10 g. The change in…

Q: A calorimeter contains 2.50 kg g of water at 37.0 °C. A 225-g sample of ice (at -20.0 °C) is added…

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Q: A 148.9-g sample of a metal at 74.0°C is added to 148.9 g H20 at 14.4°C. The temperature of the…

A:

Q: A 35.0-g sample of water at 25°C is mixed with 45.0 g of water at 88°C. Calculate the final…

A: Calculate for the final temperature of the mixture see step-2 for further Calculation and concept…

Q: A 2.62E1 g sample of aluminum at 1.008E2 °C is added to 1.002E2 g of water at 2.22E1 °C in a…

A: For a chemical reaction or physical process to occur a certain amount of energy should be furnished…

Q: 50.0 mL of hot water (49.6 oC) is added to 50.0 mL of cold water (24.7 oC). Upon mixing the water…

A: Given: For hot water Volume, V= 50.0ml So, mass m1= d x V = 1 x 50.0 = 50g Temperature T1= 49.6oC…

Q: The temperature of a sample of copper increased by 24.7 °C when 257 J of heat was applied. What is…

A: • The values provided in the question are:-  i) Temperature change of a sample of copper, ∆T = 24.7…

Q: A sheet of gold weighing 9.3 g and at a temperature of 15.2°C is placed flat on a sheet of iron…

A: Since both the metals are in contact  hence the heat will transfer from the hot sheet to cold sheet…

Q: The enthalpy of solution of KOH is -57.6kj/mol.  If 1.11g KOH is dissolved in enough water to make…

A: To solve this problem we will use the formula   Q = m• c • ∆T  Where,  Q = heat abosbed or released…

Q: A piece of iron (mass = 25.0 g) at 398 K is placed in a styrofoam coffee cup containing 25.0 mL of…

A: Given,Mass of iron (m1) = 25 gInitial temperature of iron (Ti) = 398 KSpecific heat capacity of iron…

Q: 1 Calculate the amount of heat needed to raise the temperature of 50.0 g of iron from 21.0°C to…

A: As per bartleyby guidelines i answered only first question so please don't mind and post other…

Q: When a 43.0 g sample of metal at 100.0 oC is added to 38.0 g of water at 23.72 oC, the final…

A:

Q: What is the heat of solution for compound X

A:

Q: A chemist dissolved an 11.4-g sample of KOH in 100.0 grams of water in a coffee cup calorimeter.…

A: Answer: To solve this question we need to understand that KOH will be considered as system and water…

Q: A piece of metal with a mass of 59.047 g was heated to 98.0°C and then put into 100.0g of water…

A: Given: Mass of the metal = 59.047 g The initial temperature of the metal = 98.0 oC The mass of water…

Q: the laboratory a student finds that it takes 101 Joules to increase the temperature of 13.6 grams of…

A: The quantity of heat that is needed to elevate the temperature of a unit mass of substance by 1…

Q: When 6.30 g sample of solid potassium hydroxide (MM= 56.11g/mol) is dissolved in 101.00 g of water…

A: Given, mass of sample of sodium potassium hydroxide = 6.30 g mass of water = 101.00 g Initial…

Q: When 6.54 grams of Zn is placed in 500.0 mL of 1.00 M CuSO4(aq) in a coffee cup calorimeter, it…

A: Given data,Mass of Zn=6.54gMolarity of CuSO4=1.00MVolume of CuSO4=500mL=0.5LTemperature…

Q: A 25.09 g sample of a substance is initially at 24.0 °C. After absorbing 2121 J of heat, the…

A: Interpretation- To determine the specific heat of the substance for  25.09 g sample of a substance…

Q: A 32.1 g piece of aluminum (which has a molar heat capacity of 24.03 J/°C·mol) is heated to 82.4°C…

A: The heat released or absorbed (q) when the temperature of any substance is raised is calculated as:…

Q: Aluminum metal melts at 658.5°C. What would be the final temperature if 28.0 grams of solid aluminum…

A: Given data is Aluminum metal melts at 658.5oC  Mass of solid alluminium= 28.0 grams Mass of liquid…

Q: Heat is applied to 50g of water (specific heat of 4.18J/°C) at 25°C.  The temperature of the water…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…