3 years ago

What is the minimum amount of heat required to completely melt 20.0 grams of ice af it's melting point

Chemistry

1 answer:

Veseljchak [2.6K]3 years ago

8 0

The answer is 6608J ..

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Which statement correctly describes the actual yield and the theoretical yield of a reaction? (1 point)

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Answer:

C: The actual yield depends on the reaction conditions, but the theoretical yield varies only with reactant amounts

Explanation:

Looking at the options, the correct one is Option C because the actual yield usually depends on the conditions of the reaction, while the theoretical yield usually varies with only the amount of reactant.

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Example of nobel gas

yanalaym [24]

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helium , krypton,xenon,radon, argon are noble gasses

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When you decrease the volume of a gas, what happens to the temperature?

ale4655 [162]

the temperature is decreased

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4 years ago

Frost is dew that forms when the air temperature is______

SOVA2 [1]

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A 298 lb person must receive Heparin, determine the number of units given every hour (Heparin 8.0 units/kg per hour). Enter your

yarga [219]

Answer:

1,081.1 units of heparin should be given to 298 lb person.

Explanation:

We are given:

Weight of the person = 298 lb = 135.143 kg

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1 lb = 0.4535 kg

Number of unit of heparin to be given in an hour = 8.0 units/kg

Number of units given to the patient weighing 135.143 kg :

$8.0 units/kg\times 135.143 kg=1,081.144 units\approx 1,081.1 units$

1,081.1 units of heparin should be given to 298 lb person.

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3 years ago