A sample of water pf unkown mass undergoes a temperature change from 86.52 degrees celsius to 30.15 degrees celsius due to loss of 17405 joules of energy. What is the mass of the water?

Q: The freezing point of mercury is -38.8 °C. What quantity of energy in joules is released to the…

A: Since, you have posted multiple questions, we will solve only first question for you. To get other…

Q: In the table below, use your most important scientific instrument (your calculator) to fill in the…

A: Since you have asked a question with multiple sub-parts we will solve first three sub-parts for you.…

Q: 756 cal of heat were added to 64.8 g of Al at 32.5 degrees celsius, what is the final temperature of…

A: Heat is flow from high temperature to low temperature Specific heat of Al= 0.9j/g°C

Q: How much heat energy is required to raise the temperature of 0.366 kg of copper from 23.0 ∘C to 60.0…

A: The heat energy required to raise the temperature can be calculated as follows,

Q: A 100g sample of water at 25 degrees C is heated over a Bunsen burner until it nearly reaches…

A: Recall the following expression to calculate amount of heat (Q) that is required is as follows…

Q: If 89 J of heat are added to a pure gold coin with a mass of12 g, what is its temperature change?

A: Given that: Amount of heat is given (Q) = 89 J                     Mass of gold (m) = 12 g To find:…

Q: The specific heat of lead is 0.13 J/g ^ C . How much heat (in J) is required to raise the…

A: Given that : The specific heat of lead (C) is 0.13 J/g°C. Mass of lead (m) = 109.5 g Change in…

Q: A sample of aluminum with mass of 53.2 g is initially at155oC. What is the temperature of the…

A: The specific heat capacity (C) of a given sample is defined as the quantity of energy as heat, that…

Q: How many joules are required to heat 150 grams of liquid water from 0° to 100° C?

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

Q: 79. If 89 J of heat are added to a pure gold coin with a mass of 12 g, what is its temperature…

A: Specific heat of gold, s = 0.13 J/g°C Heat, q = msΔT        89 = 12 x 0.13 ΔT       ΔT = +57.05°C…

Q: A 3.00 kg sample of water is heated from 14 degrees celsius to 53 degrees celsius. How much energy…

A: Given,Mass of water = 3kgInitial temperature = 14 degrees CelsiusFinal temperature= 53 degrees…

Q: Q6: an object its mass of kintlec energy find its velocity lo kg travels by 320 J

A:

Q: heat is typically measured in .c .f .joules .grams

A: The form of energy which is transferred between the systemns having different temperatures is known…

Q: Which of the following represents an increase in kinetic energy? O A. Cooling steam from 165°C to…

A: When the temperature of an object increases, the average kinetic energy of its particles increases.…

Q: How much heat is released whne 233 grams of water at room temperature (25 degrees C) is frozen into…

A: Specific heat capacity of water (c) = 4.184 J/g°C Initial temperature (T1) = 25°C  Final temperature…

Q: 1.14E1 ounces of water are heated during the preparation of a cup of coffee. 1.179E3 J of heat are…

A: Solving only first question in accordance with the guidelines.

Q: An adult eats food whose nutritional energy totals approximately 2400 Cal per day. The adult burns…

A: Energy intake = 2400 Cal per day. Energy consumed = 2200 Cal per day.

Q: If 756 cal of heat were added to 64.8g of Al at 32.5 degrees celsius, What is the final temperature…

A: Given: Mass of Al = 64.8 g. Amount of heat added = 756 cal. And initial temperature = 32.5 oC

Q: Perform the following temperature conversions: (a) 104.5oF to degrees Celsius(oC)and to Kelvin(K),…

A: The temperature scale is used to measure degree of hotness or coldness of a body (or system). The SI…

Q: H, C. H,C HO. H*, heat H,C. CH2 C. H,

A:

Q: When 417 J of heat are added to 35.0 g of vinegar at 27 degrees Celcius, the temperature increases…

A: Specific heat is the amount of heat needed for one gram of a substance to increase its temperature…

Q: How many milliliters of water at 23 °C with a density of 1.00 g/mL must be mixed with 180 mL of…

A: Since the density of coffee is 1.0 g/ml.Mass of 180ml coffee is 180 g.If the final Temperature is…

Q: How many joules of heat energy is required in rising the temperature of 90.1g of water from 29.1 c…

A: It is given that 90.1 g of water is heated and the temperature rises from 29.1°C to a temperature of…

Q: Calculate the amount of heat needed to raise the temperature of the 25.0 g liquid ethanol from its…

A: A numerical problem based on specific heat capacity of liquid ethanol.

Q: If a 10.5 gram sample of iron requires 784.35J of energy to raise the sample to a final temperature…

A:

Q: A 45.9 g sample of a metal is heated to 95.2 degrees C and then placed in a calorimeter containing…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: The quantity of heat required to change the temperature of 1g of a substance by one degree Celsius…

A: The answer is given as :

Q: Calculate the amount of heat needed to boil 174. g of methanol (CH3OH), beginning from a temperature…

A:

Q: A 50.0 g iron ball (sp ht = 0.473 J/g C) is heated to 35 C and is placed in a calorimeter holding…

A: Given, For iron ball: Mass of iron ball (miron) = 50.0 g Specific heat capacity of iron (Cpiron) =…

Q: A sample of gaseous oxygen is heated with an electrical coil. If 148 Joules of energy are added

A: Added energy       Q = m × S × ∆T  Where       Q = 148 J (energy added to oxygen)       m = mass of…

Q: 3. A blacksmith heated an iron bar to 1445°C. The blacksmith then tempered the metal by dropping it…

A:

Q: A sample of water of a mass of 417.9g and an intial temperature of 61.79 degrees celsius loses 35705…

A:

Q: How many joules of energy are needed to heat 7g of water from 105.0 C to 110.0 C?

A: With the help of the specific heat capacity of a substance,  mass and temperature change conversion…

Q: A mixing experiment is done using 74.23 grams of 82.53 celsius water and 27.44 grams of 41.29…

A: Given: Mass of water sample 1 or hot water = 74.23 g. The initial temperature of water sample 1 or…

Q: Dr. Lussier enjoys a bath after a long day. After filling his tub with exactly 216.0 L of hot water,…

A:

Q: 586 cal to joules.

A:

Q: If 57 J of heat is added to an aluminum can with a mass of 25.0 g, what is the temperature change?…

A:

Q: Calculate the amount of heat needed to boil 45.2g of acetic acid (HCH3CO2), beginning from a…

A: The given problem can be solved by using the formula given below as;…

Q: Heat and energy are both measured in joules, yet are not quite the same thing. Explain what is the…

A: First we have to define Heat and Energy.

Q: How many Joules of energy are required to heat a 67.5 gram piece of tin (cp = 0.22 J/g⋅⋅oC) from…

A: Given: Mass of tin = 67.5 g Initial temperature of tin = 20.0 oC Final temperature of tin = 30.0 oC…

Q: When a 43.0 g piece of aluminum was placed in 250. g water at 20.4 degrees C, the temperature raised…

A: Given data: Mass of the aluminium, M = 43.0 g Specific heat of the steel, Caluminum = 0.900 J/g/oC…

Q: How many joules of heat are required to heat 65 g lead from 22.0°C to 98.5°C?

A: The given mass of lead is 65 g. The specific heat of lead is 0.128 J/g °C. The given temperature…

Q: A 41.5 g silver spoon at 18.7°C is placed in a cup of coffee at 93.8°C. A short time later, the…

A: The heat lost by the coffee cup is gained by silver spoon. This relationship can be written as shown…

Q: A 45-kg sample of water absorbs 345 kJ of heat.  If the water was initially at 22.1 degrees celsius,…

A: Change in temperature is determined using the given formula,Specific heat of water is 4.184 kJ/kg.oC

Q: How much energy (in J) is lost when a sample of iron with a mass of 26.9 g cools from 78.0 °C to…

A: The mass of iron is = 26.9 g The initial temperature of iron is = 78.0oC The final temperature of…

Q: For the heating and cooling curve Snown below, ftat are the terms used to describe the changes of…

A: We are given a eating curve as follows:

Q: If 391.5 Joules of heat are added to 27.96 grams of a liquid, raising the temperature of the liquid…

A: Heat energy released or absorbed can be determined by using the formula:  Q = m×C×∆T  -----(1)…

Q: Box A and B are the same size and are connected by an open door. Box A is warmer at one instant in…

A: The given data : The size of both the boxes = same  They both are connected to open door The Box A…

Q: A small piece of iron with a mass of 52.7 grams is heated from 20 degrees Celsius to 31.7 degrees…

A: Given, Mass of piece of iron (m) = 52.7 g Initial temperature (Ti) = 20°C Final temperature (Tf) =…