Suppose that 880 mL of water changes in temperature from 20.20°C to 31.3°C. What is qwater in kJ? (Assume that the density of water is 1.0 g/mL and that the heat capacity of water is 4.2 J/(g.°C). Report your answer to the appropriate number of significant figures in the first blank below and the correct units in the second blank below.

Q: 110. A portable electric water heater transfers 255 watts (W) of power to 5.5 L of water, where 1 W…

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A: Dear student I have given answer to your question in the image format.

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Q: Part C Rank the size of a change in temperature of one degree Fahrenheit, one degree Celsius, and…

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Q: Convert the temperatures45.0°C and 90.0°C, and the difference between them, to degreesFahrenheit.

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A: Convert -25oC to kelvins.

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Q: 1.012 x 10-3 J (0.017456 g) (298.3682 – 298.3567) K J g. K

A: The given calculation is as follows: 1.012×10-3 J0.017456 g 298.3682-298.3567 K=?

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A: According to the Q&A guidelines of Bartleby, I am allowed to answer only three sub-parts of…

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 kJ =…

A: Complete each row of the table below by filling in the missing prefix or missing exponent.

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A: 1mi = 1.6km 2.2lb = 1kg

Q: Solve this

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Q: Suppose that 142 mL of water changes in temperature from 55.39°C to 58.68°C. What is qrxn in (Assume…

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A: Given: 1) T = 670 K. 2) t°C = +3400 °C. 3) t°F = +120 °F.

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A: Conversion of °C to K in appropriate significant figures: Formula: T (K) = T(°C) + 273.15

Q: A pot containing 384 mL of water at 18.3°C is heated on a stove until its temperature is 69.9°C.…

A: as we know that the density of water is 1g/ml so d= m/v  m= d* v       = 1*384 g       = 384 g

Q: When 38.9J of heat are added to 16.2g of liquid, its temperature rises by 1.93 degrees celcius. What…

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Q: 3Jab = 10 Hz На Hb 3Jbc = 7 Hz CI CI Hc Hc

A: Jab = 10Hz Jbc=7Hz Ha will split Hb into doublet of 10Hz separation, Later Hc will cause that…

Q: A generator consumes (2.690x10^1) L of fuel per hour. For how many minutes could this generator run…

A: 1 gallon = 3.7854 L 1 hour = 60 minutes

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A:

Q: When 2.00 kg of water vapor cools to a temperature of 373 K, the value of q = -930 kJ. If the…

A: For this question Heat (q) = m*s*dT...............(1) where, q = -930kJ = -930000 J m = mass = 2.00…

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Q: 55.0 g of iron was heated to 257°C and was dipped in to 100. mL of water at 30.0 °C. Assuming no…

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Q: A 355 g sample of water goes 85 degrees C to 42 degrees C. Calculate the amount of heat energy (in…

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Q: Which of the following units is a Sl unit? O 1 watt O joule/sec ampere O Newton

A: Some of the unit conversion of fundanental properties of matter are discussed here.

Q: 10. Convert 15,000. J to kJ. A: 15.000

A: Given: Energy = 15,000 J   We know that,           1 kJ = 1000 J

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Q: What volume of water (in mL), initially at 62.9 °C, needs to be mixed with 270 mL of water,…

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